This manual is to be used by qualified HVAC technicians only. AmanaAir - PDF document

This manual is to be used by qualified H
This manual is to be used by qualified HVAC technicians only. AmanaAirConditioningHeatingESIGNCERTIFIEDCERTIFIED40" 80% and 90% Gas Furnaces & AccessoriesGUIS, GCIS, GUIV, GUCA, GCCA, GUVA, GUSAThis manual replaces RS6600001 Rev. 0 April 2000.IMPORTANT INFORMATIONPride and workmanship go into every product to provide our customers with quality products. It is possible, however,that during its lifetime a product may require service. Products should be serviced only by a qualified service technicianwho is familiar with the safety procedures required in the repair and who is equipped with the proper tools, parts, testinginstruments and the appropriate service manual. REVIEW ALL SERVICE INFORMATION IN THE APPROPRIATEIMPORTANT NOTICES FOR CONSUMERS AND SERVICERS - Immediate hazards which WILL result in - Hazards or unsafe practices which COULDresult in severe personal injury or death. - Hazards or unsafe practices which COULDImportant Safety Information...................................................................................2-3Product Identification................................................................................................Product Design........................................................................................................System Operation....................................................................................................Polarization and Phasing.........................................................................................118Maintenance..

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..........................................................................................................Accessory Wiring Diagrams....................................................................................CAUTIONDANGERWARNINGIMPORTANT INFORMATIONIF REPAIRS ARE ATTEMPTED BY UNQUALIFIED PERSONS, DANGER-MAY RESULT. THIS MAY CAUSE SERIOUS INJURY OR DEATH.AMANA WILL NOT BE RESPONSIBLE FOR ANY INJURY OR PROPERTYDURES. IF YOU PERFORM SERVICE ON YOUR OWN PRODUCT, YOUproduct. For further assistance, please contact:CONSUMER AFFAIRS DEPT.FAYETTEVILLE, TN 37334Consumer AffairsWARNINGCAUTIONPRODUCT IDENTIFICATIONModel#Manufacturing#DescriptionGUIA***A**P1177301F-P1177308FasFurnacepflow/HorizontalnducedDraftAirCommand80SSEFurnace"A"InitialDesignSeries.40"80%furnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitor,electrodepositionedtexturedsteelcabinetand409stainlesssteeltubularheatexchanger.GUIA***B**P1206601F-P1206608FasFurnacepflow/HorizontalnducedDraftAirCommand80SSEFurnace"B"SecondDesignSeries.40"80%furnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitor,electrodepositionedtexturedsteelcabinetand409stainlesssteeltubularheatexchanger.GUIA***CA**P1207201F-P1207208FasFurnacepflow/HorizontalnducedDraftAirCommand80SSEFurnace"C"ThirdDesignSeries"A"StandardUnit(notNOxcertified).40"80%furnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitor,electrodepositionedtexturedsteelcabinetand409stainlesssteeltubularheatexchanger.GCIA***A**P1177401F-P1177408FasFu

rnaceounterflow/HorizontalnducedDraft
rnaceounterflow/HorizontalnducedDraftAirCommand80SSEFurnace"A"InitialDesignSeries.40"80%furnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitor,electrodepositionedtexturedsteelcabinetand409stainlesssteeltubularheatexchanger.GCIA***CX**P1207301F-P1207308FasFurnaceounterflow/HorizontalnducedDraftAirCommand80SSEFurnace"C"ThirdDesignSeries"X"NOxCertified.40"80%furnacefeaturingintegratedelectronicignitioncontrol,electrodepositionedtexturedsteelcabinetand409stainlesssteeltubularheatexchanger.GUIB***A**P1186401F-P1186408FasFurnacepflow/HorizontalnducedDraftAirCommand80SVFurnace"A"InitialDesignSeries.40"80%furnacefeaturingelectronicignitioncontrol,siliconcarbideignitor,radiantflamesensor,electrodepositionedtexturedsteelcabinetandaluminizedsteeltubularheatexchanger.GUIB***B**P1206801F-P1206807FasFurnacepflow/HorizontalnducedDraftAirCommand80SVFurnace"B"SecondDesignSeries.40"80%furnacefeaturingelectronicignitioncontrol,siliconcarbideignitor,radiantflamesensor,electrodepositionedtexturedsteelcabinetandaluminizedsteeltubularheatexchanger.GUIB***CX**P1207701F-P1207707FasFurnacepflow/HorizontalnducedDraftAirCommand80SVFurnace"C"ThirdDesignSeries"X"NOxCertified.40"80%furnacefeaturingelectronicignitioncontrol,siliconcarbideignitor,radiantflamesensor,electrodepositionedtexturedsteelcabinetandaluminizedsteeltubularheatexchanger.GCIB***A**P1186501F-P1186508FasFurnaceounterflow/HorizontalnducedDraftAirCommand80SVFurnace"A"InitialDesignSeries.40"80%furnacefeaturingelectronicignitioncontrol,silico

ncarbideignitor,radiantflamesensor,elect
ncarbideignitor,radiantflamesensor,electrodepositionedtexturedsteelcabinetandaluminizedsteeltubularheatexchanger.PRODUCT IDENTIFICATIONModel#Manufacturing#DescriptionGUIC***CX**P1207401F-P1207408FasFurnacepflow/HorizontalnducedDraftAirCommand80SSEFurnaceThirdDesignSeries"X"NOxCertified.40"80%furnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitor,electrodepositionedtexturedsteelcabinetand409stainlesssteeltubularheatexchanger.GUIC***CA**P1207601F-P1207608FasFurnacepflow/HorizontalnducedDraftAirCommand80SSEFurnaceThirdDesignSeries"A"StandardUnit(notNOxcertified).40"80%furnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitor,electrodepositionedtexturedsteelcabinetand409stainlesssteeltubularheatexchanger.GUIC***DA**P1222501F-P1222508FasFurnacepflow/HorizontalnducedDraftAirCommand80SSEFurnaceFourthDesignSeries"A"StandardUnit(notNOxcertified).40"80%furnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitor,prepaintedtexturedsteelcabinetand409stainlesssteeltubularheatexchanger.GUIC***DA**P1226601F-P1226608FasFurnacepflow/HorizontalnducedDraftAirCommand80SSEFurnaceFourthDesignSeries"A"StandardUnit(notNOxcertified).40"80%furnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitorand409stainlesssteeltubularheatexchanger.Useofsmoothcoldrolledsteelsubstrateandasmoothtopcoatforfurnacecabinettoreplaceprepaintedfurnacesuntilnewcoatingisapprovedforprepaintedmaterial.GUIC***DX**P1226701F-P1226708FasFurnacepflow/HorizontalnducedDraftAirCommand80SSEF

urnaceFourthDesignSeries"X"NOxCertifie
urnaceFourthDesignSeries"X"NOxCertified.40"80%furnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitorand409stainlesssteeltubularheatexchanger.Useofsmoothcoldrolledsteelsubstrateandasmoothtopcoatforfurnacecabinettoreplaceprepaintedfurnacesuntilnewcoatingisapprovedforprepaintedmaterial.GUIC***CA**P1229001F-P1229008FasFurnacepflow/HorizontalnducedDraftAirCommand80SSEFurnaceThirdDesignSeries"A"StandardUnit(notNOxcertified).40"80%furnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitor,prepaintedtexturedsteelcabinetand409stainlesssteeltubularheatexchanger.PRODUCT IDENTIFICATIONModel#Manufacturing#DescriptionGUIC***CA**P1229101F-P1229108FasFurnacepflow/HorizontalnducedDraftAirCommand80SSEFurnaceThirdDesignSeries"A"StandardUnit(notNOxcertified).40"80%furnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitor,electrodepositionedtexturedsteelcabinet,409stainlesssteeltubularheatexchanger.Changefromembossedbottomknock-outtoperforatedbottomknock-outandadditionofinternalsidefilterretention.GUIC***CX**P1229201F-P1229208FasFurnacepflow/HorizontalnducedDraftAirCommand80SSEFurnaceThirdDesignSeries"X"NOxCertified.40"80%furnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitor,prepaintedtexturedsteelcabinetand409stainlesssteeltubularheatexchanger.GUIC***CX**P1229301F-P1229308FasFurnacepflow/HorizontalnducedDraftAirCommand80SSEFurnaceThirdDesignSeries"X"NOxCertified.40"80%furnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitor,electr

odepositionedtexturedsteelcabinetand409s
odepositionedtexturedsteelcabinetand409stainlesssteeltubularheatexchanger.Changefromembossedbottomknock-outtoperforatedbottomknock-outandadditionofinternalsidefilterretentionGCIC***CX**P1207501F-P1207508FasFurnaceounterflow/HorizontalnducedDraftAirCommand80SSEFurnaceThirdDesignSeries"X"NOxCertified.40"80%furnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitor,electrodepositionedtexturedsteelcabinetand409stainlesssteeltubularheatexchanger.GCIC***DX**P1226801F-P1226807FasFurnaceounterflow/HorizontalnducedDraftAirCommand80SSEFurnaceFourthDesignSeries"X"NOxCertified.40"80%furnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitorand409stainlesssteeltubularheatexchanger.Useofsmoothcoldrolledsteelsubstrateandasmoothtopcoatforfurnacecabinettoreplaceprepaintedfurnacesuntilnewcoatingisapprovedforprepaintedmaterial.GCIC***CX**P1230401F-P1230408FasFurnaceounterflow/HorizontalnducedDraftAirCommand80SSEFurnaceThirdDesignSeries"X"NOxCertified.40"80%furnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitorand409stainlesssteeltubularheatexchanger.ReleaseofprepaintedG30galvanizedsteelcabinetpartstoreplacepostpaintedpartsonfurnace.GCIC***CX**P1230501F-P1230508FasFurnaceounterflow/HorizontalnducedDraftAirCommand80SSEFurnaceThirdDesignSeries"X"NOxCertified.40"80%furnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitor,electrodepositionedtexturedsteelcabinetand409stainlesssteeltubularheatexchanger.Changefromembossedbottomknock-outtoperforatedbottomknock-ou

tandadditionofinternalsidefilterretentio
tandadditionofinternalsidefilterretention.PRODUCT IDENTIFICATIONModel#Manufacturing#DescriptionGUID***CA**P1212401F-P1212407FasFurnacepflow/HorizontalnducedDraftAirCommand80SVFurnace"C"ThirdDesignSeries"A"StandardUnit(notNOxcertified).40"80%furnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitor,electrodepositionedtexturedsteelcabinetandaluminizedsteeltubularheatexchanger.GUID***CX**P1212501F-P1212507FasFurnacepflow/HorizontalnducedDraftAirCommand80SVFurnace"C"ThirdDesignSeriesNOxCertified.40"80%furnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitor,electrodepositionedtexturedsteelcabinetandaluminizedsteeltubularheatexchanger.GUID***CX**P1220501F-P1220507FasFurnacepflow/HorizontalnducedDraftAirCommand80SVFurnace"C"ThirdDesignSeriesNOxCertified.40"80%furnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitor,electrodepositionedtexturedsteelcabinetandaluminizedsteeltubularheatexchanger.ReleaseofFascoinduceddraftblowertoreplaceJakelinduceddraftblower.GUID***CA**P1220601F-P1220607FasFurnacepflow/HorizontalnducedDraftAirCommand80SVFurnace"C"ThirdDesignSeries"A"StandardUnit(notNOxcertified).40"80%furnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitor,prepaintedtexturedsteelcabinetandaluminizedsteeltubularheatexchanger.ReleaseofFascoinduceddraftblowertoreplaceJakelinduceddraftblower.GUID***DA**P1226901F-P1226911FasFurnacepflow/HorizontalnducedDraftAirCommand80SVFurnace"D"FourthDesignSeries"A"StandardUnit(notNOxcertified).40"80%fu

rnacefeaturingintegratedelectronicigniti
rnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitorandaluminizedsteeltubularheatexchanger.Useofsmoothcoldrolledsteelsubstrateandasmoothtopcoatforfurnacecabinettoreplaceprepaintedfurnacesuntilnewcoatingisapprovedforprepaintedmaterial.GUID***DX**P1227001F-P1227009FasFurnacepflow/HorizontalnducedDraftAirCommand80SVFurnace"D"FourthDesignSeriesNOxCertified.40"80%furnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitor,prepaintedtexturedsteelcabinetandaluminizedsteeltubularheatexchanger.Useof10x8blowerassemblyon070__40modeltoupgradeairflowtoafull4tonsofairforairconditioningandalsoreleaseofnewcirculationmotoron090,115and140__50models.GUID***CA**P1229401F-P1229407FasFurnacepflow/HorizontalnducedDraftAirCommand80SVFurnace"C"ThirdDesignSeries"A"StandardUnit(notNOxcertified).40"80%furnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitor,prepaintedtexturedsteelcabinetandaluminizedsteeltubularheatexchanger.GUID***CA**P1229501F-P1229507FasFurnacepflow/HorizontalnducedDraftAirCommand80SVFurnace"C"ThirdDesignSeries"A"StandardUnit(notNOxcertified).40"80%furnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitor,electrodepositionedtexturedsteelcabinetandaluminizedsteeltubularheatexchanger.GUID***CX**P1229601F-P1229607FasFurnacepflow/HorizontalnducedDraftAirCommand80SVFurnace"C"ThirdDesignSeries"A"StandardUnit(notNOxcertified).40"80%furnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitor,prepaintedtexturedsteelcabinetandaluminizedste

eltubularheatexchanger.GUID***CX**P12297
eltubularheatexchanger.GUID***CX**P1229701F-P1229705FasFurnacepflow/HorizontalnducedDraftAirCommand80SVFurnace"C"ThirdDesignSeriesNOxCertified.40"80%furnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitor,electrodepositionedtexturedsteelcabinetandaluminizedsteeltubularheatexchanger.PRODUCT IDENTIFICATIONModel#Manufacturing#DescriptionGUIS***CA**P1211003F-P1211008FasFurnacepflow/HorizontalnducedDraft2-Stage,AirCommand80SSEIIFurnaceThirdDesignSeries"A"StandardUnit(notNOxcertified).40"80%two-stagefurnacefeaturingintegratedelectronicignitioncontrol,two-stagegasvalve,two-speedinduceddraftblower,siliconcarbideignitor,electrodepositionedtexturedsteelcabinetand409stainlesssteeltubularheatexchanger.GUIS***CX**P1211103F-P1211107FasFurnacepflow/HorizontalnducedDraft2-Stage,AirCommand80SSEIIFurnaceThirdDesignSeries"X"NOxCertified.40"80%two-stagefurnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitor,two-stagegasvalve,two-speedinduceddraftblower,electrodepositionedtexturedsteelcabinetand409stainlesssteeltubularheatexchaner.GUIS070DA35P1227103FasFurnacepflow/HorizontalnducedDraft2-Stage,AirCommand80SSEIIFurnaceFourthDesignSeries"A"StandardUnit(notNOxcertified).40"80%two-stagefurnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitor,two-stagegasvalve,two-speedinduceddraftblowerand409stainlesssteeltubularheatexchanger.Useofsmoothcoldrolledsteelsubstrateandasmoothtopcoatforfurnacecabinettoreplaceprepaintedfurnacesuntilnewcoatingisapprovedforprepaintedmaterial.GUI

S***CA**P1229803F-P1229808FasFurnacep
S***CA**P1229803F-P1229808FasFurnacepflow/HorizontalnducedDraft2-Stage,AirCommand80SSEIIFurnaceThirdDesignSeries"A"StandardUnit(notNOxcertified).40"80%two-stagefurnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitor,two-stagegasvalve,two-speedinduceddraftblower,prepaintedtexturedsteelcabinetand409stainlesssteeltubularheatexchanger.GUIS***CA**P1229903F-P1229907FasFurnacepflow/HorizontalnducedDraft2-Stage,AirCommand80SSEIIFurnaceThirdDesignSeries"A"StandardUnit(notNOxcertified).40"80%two-stagefurnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitor,two-stagegasvalve,two-speedinduceddraftblower,electrodepositionedtexturedsteelcabinetand409stainlesssteeltubularheatexchanger.Changefromembossedbottomknock-outtoperforatedbottomknock-outandadditionofinternalsidefilterretention.GUIS***CX**P1230003F-P1230007FasFurnacepflow/HorizontalnducedDraft2-Stage,AirCommand80SSEIIFurnaceThirdDesignSeries"X"NOxCertified.40"80%furnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitor,prepaintedtexturedsteelcabinetand409stainlesssteeltubularheatexchanger.GUIS***CX**P1230103F-P1230107FasFurnacepflow/HorizontalnducedDraft2-Stage,AirCommand80SSEIIFurnaceThirdDesignSeries"X"NOxCertified.40"80%furnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitor,electrodepositionedtexturedsteelcabinetand409stainlesssteeltubularheatexchanger.Changefromembossedbottomknock-outtoperforatedbottomknock-outandadditionofinternalsidefilterretention.PRODUCT IDENTIFICATIONModel#Manuf

acturing#DescriptionGCIS***CX**P1211203F
acturing#DescriptionGCIS***CX**P1211203F-P1211205FasFurnaceounterflow/HorizontalnducedDraft2-Stage,AirCommand80SSEIIFurnaceThirdDesignSeriesNOxCertified.40"80%two-stagefurnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitor,two-stagegasvalve,two-speedinduceddraftblower,electrodepositionedtexturedsteelcabinetand409stainlesssteeltubularheatexchanger.GCIS***CX**P1230603F-P1230605FasFurnaceounterflow/HorizontalnducedDraft2-Stage,AirCommand80SSEIIFurnaceThirdDesignSeriesNOxCertified.40"80%two-stagefurnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitor,two-stagegasvalve,two-speedinduceddraftblower,texturedsteelcabinetand409stainlesssteeltubularheatexchanger.GCIS***CX**P1230703F-P1230705FasFurnaceounterflow/HorizontalnducedDraft2-Stage,AirCommand80SSEIIFurnaceThirdDesignSeriesNOxCertified.40"80%two-stagefurnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitor,two-stagegasvalve,two-speedinduceddraftblower,electrodepositionedtexturedsteelcabinetand409stainlesssteeltubularheatexchanger.Changefromembossedbottomknock-outtoperforatedbottomknock-outandadditionofinternalsidefilterretention.GUIV***DX**P1227403F-P1227408FasFurnacepflow/HorizontalnducedDraftariableSpeed,2-Stage,AirCommand80SSEIIQFurnaceFourthDesignSeriesNOxCertified.40"80%two-stagevariablespeedfurnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitor,two-stagegasvalve,two-speedinduceddraftblower,variablespeedcircualtorblower,electrodepositionedtexturedsteelcabinetand409stainlessstee

ltubularheatexchanger.GUIV***CX**P123020
ltubularheatexchanger.GUIV***CX**P1230203F-P1230208FasFurnacepflow/HorizontalnducedDraftariableSpeed,2-Stage,AirCommand80SSEIIQFurnaceThirdDesignSeriesNOxCertified.40"80%two-stagevariablespeedfurnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitor,two-stagegasvalve,two-speedinduceddraftblower,prepaintedtexturedsteelcabinetand409stainlesssteeltubularheatexchanger.GUIV***CX**P1230303F-P1230308FasFurnacepflow/HorizontalnducedDraftariableSpeed,2-Stage,AirCommand80SSEIIQFurnaceThirdDesignSeriesNOxCertified.40"80%two-stagevariablespeedfurnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitor,two-stagegasvalve,two-speedinduceddraftblower,electrodepositionedtexturedsteelcabinetand409stainlesssteeltubularheatexchanger.Changefromembossedbottomknock-outtoperforatedbottomknock-outandadditionofinternalsidefilterretention.PRODUCT IDENTIFICATIONModel#Manufacturing#DescriptionGUCA***AX**P1219301F-P1219306FasFurnacepflow/HorizontalondensingAirCommand90Furnace"A"FirstDesignSeries"X"NOxCertified.40"90%furnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideminiignitor,electrodepositionedsteelcabinetand409stainlesssteeltubularheatexchangerandstainlesssteelrecouperativecoil.GUCA***AX**P1227501F-P1227506FasFurnacepflow/HorizontalondensingAirCommand90Furnace"A"FirstDesignSeries"X"NOxCertified.40"90%furnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideminiignitor,electrodepositionedsteelcabinetand409stainlesssteeltubularheatexchangerandstainlesssteelrecouperativecoi

l.GUCA***AX**P1228801F-P1228806FasFurna
l.GUCA***AX**P1228801F-P1228806FasFurnacepflow/HorizontalondensingAirCommand90Furnace."A"FirstDesignSeries"X"NOxCertified.40"90%furnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideminiignitor,prepaintedsteelcabinetand409stainlesssteeltubularheatexchangerandstainlesssteelrecouperativecoil.GUCA***AX**P1228901F-P1228906FasFurnacepflow/HorizontalondensingAirCommand90Furnace"A"FirstDesignSeries"X"NOxCertified.40"90%furnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideminiignitor,electrodepositionedsteelcabinetand409stainlesssteeltubularheatexchangerandstainlesssteelrecouperativecoilandstainlesssteelrecouperativecoil.GCCA***AX**P1227601F-P1227606FasFurnaceounterflow/HorizontalondensingAirCommand90Furnace"A"FirstDesignSeriesNOxCertified.40"90%furnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideminiignitor,electrodepositionedsteelcabinetand409stainlesssteeltubularheatexchangerandstainlesssteelrecouperativecoil.GCCA***AX**P1232401F-P1232406FasFurnaceounterflow/HorizontalondensingAirCommand90Furnace"A"FirstDesignSeriesNOxCertified.40"90%furnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideignitor,electrodepositionedsteelcabinetand409stainlesssteeltubularheatexchangerandstainlesssteelrecouperativecoil.PRODUCT IDENTIFICATIONModel#Manufacturing#DescriptionGUVA***AX**P1228301F-P1228306FasFurnacepflow/HorizontalariableSpeed,2-Stage,CondensingCommand95IIQFurnace"A"FirstDesignSeriesNOxCertified.40"95%two-stagevariablespeedfurnacefeaturingintegratedelectron

icignitioncontrol,siliconcarbideminiigni
icignitioncontrol,siliconcarbideminiignitor,two-stagegasvalve,two-speedinduceddraftblower,electrodepositionedsteelcabinetand409stainlesssteeltubularheatexchangerandstainlesssteelrecouperativecoil.GUVA***AX**P1232501F-P1232506FasFurnacepflow/HorizontalariableSpeed,2-Stage,CondensingCommand95IIQFurnace"A"FirstDesignSeriesNOxCertified.40"95%two-stagevariablespeedfurnacefeaturingintegratedelectronicignitioncontrol,siliconcarbideminiignitor,two-stagegasvalve,two-speedinduceddraftblower,electrodepositionedsteelcabinetand409stainlesssteeltubularheatexchangerandstainlesssteelrecouperativecoil.GUVA***BX**P1234701F-P1234706FasFurnacepflow/HorizontalariableSpeed,2-Stage,CondensingCommand95IIQFurnaceSecondDesignSeriesNOxCertified.40"95%two-stagevariablespeedfurnacefeaturing"intell-ignition"integratedelectronicignitioncontrol,siliconnitrideignitor,two-stagegasvalve,two-speedinduceddraftblower,prepaintedsteelcabinetand409stainlesssteeltubularheatexchanger.GUSA***BX**P1233902F-P1233906FasFurnacepflow/Horizontal2-Stage,CondensingAirCommand90Furnace"B"SecondDesignSeriesNOxCertified.40"90%two-stagevariablespeedfurnacefeaturing"intell-ignition"integratedelectronicignitioncontrol,siliconnitrideignitor,two-stagegasvalve,two-speedinduceddraftblower,prepaintedsteelcabinetand409stainlesssteeltubularheatexchanger.PRODUCT IDENTIFICATIONModel#Manufacturing#DescriptionASB01P1200201F-P1200202FdjustableubbaseKit.ForusewithAmanafurnacemodelsGCIA,GCIB,GCICandGCIS:Mustbeusedtopreventexcessivetemperaturefromreachingcombustiblematerials

,ifthefurnaceisinstalledonacombustiblefl
,ifthefurnaceisinstalledonacombustiblefloor.Thissubbaseeffectivelyseparatedthefurnacebaseandplenumfromcombustiblematerials.Toensuresafeinstallation,donotinstallthecounterflowfloorbasedirectlyoncarpeting,tile,orothercombustiblematerialotherthanwoodflooring.CFB16-24P1228001F-P1228003FounterflowlooraseKit.ForusewithAmanafurnacemodelsGCCA:Mustbeusedtopreventexcessivetemperaturefromreachingcombustiblematerials,ifthefurnaceisinstalledonacombustiblefloor.Thissubbaseeffectivelyseparatedthefurnacebaseandplenumfromcombustiblematerials.Toensuresafeinstallation,donotinstallthecounterflowfloorbasedirectlyoncarpeting,tile,orothercombustiblematerialotherthanwoodflooring.CVK4-7P1210001F-P1210004Fommonit.ForusewithAmana80%furnacemodelsGUIA,GUIB,GUIC,GUID,GCIA,GCIBandGCIC.MustbeusedoneachfurnacethatiscommonventedintotypeB-1ventsystem.OnlyAmanaAirCommandSSEandSVmodelslistedcanbecommonventedwiththiskitandmaynotbecommonventedwithanyothertypefurnaces.Thecommonventkitisnotintendedforuseonotherappliances.Whenthecorrectventingsystemhasbeendesignedfortheinstallation,aCommonVentKitisselected.Thesekitscomein4,5,6and7inchversions.DEHUM1P1227801Fehumidistat.ForusewithAmanatwo-stagevariablespeedfurnacemodelsGUIVandGUVA.Wallmounted,24volthumiditycontrolavailableasaDehumidistatusedtoreducetheairflowintheairconditioningmodewhennecessarytolowerthehumidityinanoccupiedhometopreventdewbuild-upassociatedwithhighhumiditylevels.Thiscontrolfeaturesamoisture-sensitivenylonelementandalsoprovidespositiveON-OFFsettingsformanualoperation.Thecontrolisanormallyclose

dswitchthatopensonhumidityrisecausingthe
dswitchthatopensonhumidityrisecausingtheblowertoswitchtoalowerspeedtocontrolthehumiditywithinthestructure.EFR01P1221001FxternalilterackKit.ForusewithAmanaupflowfurnacemodelsGUIA,GUIB,GUIC,GUID,GUIS,GUCA,GUVAandGUSA.Thiskitisintendedtoprovidealocation,externaltothefurnacecasing,forinstallationofapermanentfilter.Therackismountedovertheindoorairblowercompartmentareaofeithersidepanel,andprovidefilterretentionaswellasalocationforattachingreturnairductwork.FTK03AP1171303F-P1171305Furnacewinningit.ThiskitallowstwoAmanaAirCommandgasfurnacescontaininganIntegratedIgnitioncontroltooperateatthesametimefromasinglethermostat.Thetwofurnacestobe"twinned"mustbetheexactsamemodelwiththeircirculatingairblowerssettodeliverthesameairflowatthesametime.ThefurnacesmaydeliverdifferentCFM'sinthecoolingmode,ifapplicable.Thiskitcannotbeusedtocontrolmorethantwofurnaces.HAC1PS1-14P1204211F-P1204226FighltitudewitchKit.ForusewithAmanafurnacemodelsGUIA,GUIB,GUIC,GUID,GCIA,GCIBandGCIC.ThesekitscontainahighaltitudeCategoryIpressureswitchthatmustbeusedataltitudesabovetheratedaltitudesbecauseofreducedairdensity.PRODUCT IDENTIFICATIONModel#Manufacturing#DescriptionHALP05-09P1129105F-P1129111FighropaneGasConversionKit.ForusewithAmanafurnacemodelsGUIA,GUIB,GUIC,GUID,GCIA,GCIBandGCIC.ThesekitsarerequiredwheninstallingAmanaAirCommand80SSEandSVfurnacesabovetheirmaximumratedaltitude.Thesekitscontainpropanegasorifices.TheorificesinthekithavebeenselectedasaresultoftestingwiththeAmericanGasAssociation.Theywillprovideappropriatederatingatthealtitudelistedinth

eHighAltitudeChartsasshownintheinstallat
eHighAltitudeChartsasshownintheinstallationinstructionsofthekit.HALP10P1129112FighropaneGasConversionKit.ForusewithAmanafurnacemodelsGUCAandGCCA.ThiskitisrequiredwheninstallingAmanaAirCommand90SSEfurnacesabovetheirmaximumratedaltitude.Thiskitcontainspropanegasorifices.TheorificesinthekithavebeenselectedasaresultoftestingwiththeAmericanGasAssociation.TheywillprovideappropriatederatingatthealtitudelistedintheHighAltitudeChartsasshownintheinstallationinstructionsofthekit.HALP11P1129113FighropaneGasConversionKit.ForusewithAmanafurnacemodelsGUVA.ThiskitisrequiredwheninstallingAmanaAirCommand95SSEfurnacesabovetheirmaximumratedaltitude.Thesekitscontainpropanegasorifices.TheorificesinthekithavebeenselectedasaresultoftestingwiththeAmericanGasAssociation.TheywillprovideappropriatederatingatthealtitudelistedintheHighAltitudeChartsasshownintheinstallationinstructionsofthekit.HANG07P1129007F-P1129010FighaturalasKit.ForusewithAmanafurnacemodelsGUIB,GUIC,GUID,GCIA,GCIBandGCIC.ThesekitsarerequiredwheninstallingAmanaAirCommand80SSEandSVfurnacesabovetheirmaximumratedaltitude.Thiskitcontainsnaturalgasorifices.TheorificesinthekithavebeenselectedasaresultoftestingwiththeAmericanGasAssociation.TheywillprovideappropriatederatingatthealtitudelistedintheHighAltitudeChartsasshownintheinstallationinstructionsofthekit.HANG11-12P1210305F-P1210306FighaturalasKit.ForusewithAmanafurnacemodelsandGCCA.ThesekitsarerequiredwheninstallingAmanaAirCommand90SSEfurnacesabovetheirmaximumratedaltitude.Thiskitcontainsnaturalgasorifices.Theorificesinthekitha

vebeenselectedasaresultoftestingwiththeA
vebeenselectedasaresultoftestingwiththeAmericanGasAssociation.TheywillprovideappropriatederatingatthealtitudelistedintheHighAltitudeChartsasshownintheinstallationinstructionsofthekit.HANG13-14P1210307F-P1210308FighaturalasKit.ForusewithAmanafurnacemodelsGUVA.ThesekitsarerequiredwheninstallingAmanaAirCommand95SSEfurnacesabovetheirmaximumratedaltitude.Thiskitcontainsnaturalgasorifices.TheorificesinthekithavebeenselectedasaresultoftestingwiththeAmericanGasAssociation.TheywillprovideappropriatederatingatthealtitudelistedintheHighAltitudeChartsasshownintheinstallationinstructionsofthekit.HAPS27-29P1210518F-P1210520FighressurewitchKit.ForusewithAmanafurnacemodelsGUCA,GCCAandGUVA.Thiskitcontainsahighaltitudepressureswitchthatmustbeusedataltitudesabovetheratedaltitudesbecauseofreducedairdensity.HATS01-09P1220406F-P1220414Fighwo-tageConversionKit.ForusewithAmanafurnacemodelsGUIS,GCISandGUIV.ThesekitsarerequiredwheninstallingAmanaAirCommand80SSEIIfurnacesabovetheirmaximumratedaltitude.Thesekitscontainapressureswitchassemblyandnaturalgasorifices.TheorificesinthekithavebeenselectedasaresultoftestingwiththeAmericanGasAssociation.TheywillprovideappropriatederatingatthealtitudelistedintheHighAltitudeChartsasshownintheinstallationinstructionsofthekit.Adifferentpressureswitchmustbeusedataltitudesabovetheratedaltitudesbecauseofreducedairdensity.PRODUCT IDENTIFICATIONModel#Manufacturing#DescriptionHCVKorizontaloncentricit.ForusewithAmanafurnacemodelsGUCA,GCCA,GUVAandGUSA.Thiskitisdesignedtoallowterminationsofadirectventfurnaceto

be"concentrically"ventedthrouhawall.Thi
be"concentrically"ventedthrouhawall.Thiskitallowsasinglepenetrationtosupportterminationsforboththevent/flueandthecombustionairintakepipe.Horizontalconcentricventkitscanbeinstalledthroughwallshavingaminimumthicknessof3/4inchtoamaximumof13-3/4inchesthickness.Thiskitisnotcertifiedfor,andmustnotbeappliedtofurnacenotlistedabove.LPTK09ropaneConversionit.ForusewithAmanaAirCommandfurnacemodelsGUIA,GUIB,GUIC,GUID,GCIA,GCIB,GCIC,GUIS,GCIS,GUIV,GUCA,GCCA,GUVAandGUSA.ThiskitconvertsAmanagasfiredunitsfromnaturaltopropaneas.Theconversionfromnaturalas(asshippedfromthefactory)topropanegasrequires:replacingtheburnerorifices,replacinggasvalveregulatorspring(allsinglestageunits),removingNOxscreens/turbulators(screens/turbulatorsnotusedonallunits)andapplyingidentificationlabels.MAC1edialeaner.ForusewithallAmanafurnacemodels.TheAmanaMediaAirCleaner(AirBear)isahighefficiencyairfiltrationdevicedesignedtoremovedirt,dust,pollenandothermicroscopicparticlesfromtheairpassingthroughit.Flexibleperformancerangeupto2,000CFMcapacity.Theaircleanershouldbeinstalledinthesystemsothatallthesystemairiscirculatedthroughtheaircleaner.Theaircleanerwillonlyremovetheairbornecontaminantsdeliveredtoit.Maximumperformanceisobtainedwhenthesystemblowerissetforcontinuousoperation.Note:TheAmanaMediaseriesofaircleanerscaneasilybeupgradedtoahighlyefficientEAC5ElectronicAirCleanerwithapermanentwashablecollectingcell.MAF1ediailter.ThefilterintheAmanaMediaAirCleaner(MAC1)mustbereplacedperiodically.ThefiltercartridgesshouldbereplacedwithaTrionAirfiltercartridge.Thesecome

fromAmanaincartonsofthree.Thefrequencyof
fromAmanaincartonsofthree.Thefrequencyoffilterreplacementifbestdeterminedbyvisualexamination.Withtypicalresidentialusetheapproximatereplacementperiodis9-12months.TSRK01wo-it.ForusewithAmanatwo-stagefurnacemodelsGUIS,GCIS,GUIVandGUVA-AX.ThiskitenablestheuseofasinglestagethermostatwithanyAmanatwo-stagefurnace.Thetimedelayactivatesthesecondstageofheatafterthefurnacehasrunasetperiodoftime(adjustable)onlowstageheat.Thetimedelayisadjustablefrom6to20minutes.Thetimedelaystartsthemomentthethermostatinitiallycallsforheat.Longertimedelayswillbemoreenergyefficient,whileshortertimedelayswillheatthehomefasterwhentheheatingdemandishigh.VCVKerticaloncentricit.ForusewithAmanafurnacemodelsGUCA,GCCA,GUVAandGUSA.Thiskitisdesignedtoallowterminationsofadirectventfurnacetobe"concentrically"ventedthroughtheroof.Thiskitallowsasinglepenetrationtosupportterminationsforboththevent/flueandthecombustionairintakepipe.Verticalconcentricventkitscanbeinstalledthroughroofpenetrationshavingaminimumof3/4inchtoamaximumof22inchesthickness.Thiskitisnotcertifiedfor,andmustnotbeappliedtoanyfurnacenotlistedabove.Thiskitisnotcertifiedfor,andmustnotbeappliedtoanyfurnacenotlistedabove.PRODUCT IDENTIFICATIONA.Cetappareilnecomportepasdeveilleuse.Ilestmunid'undispositifd'allumagequiallumeautomatiquementlebrûleur.Nepastenterd'allumerlebrûleurmanuellement.C.Nepousseroutournerlerobinetd'admissiondugazqu'àlamain;nejamaisemploerd'outilàceteffet.Silamanetterestecoincée,nepastenterdelaréparer;appeleruntechnicienqualifié.Quiconquetentedeforcerlamanetteoudelareparer

peutdéclencheruneexplosionouunincendie.
peutdéclencheruneexplosionouunincendie.D.Nepasseservirdecetappareils'ilaétéplongédansl'eau,complètementouenpartie.Appeleruntechnicienqualifiépourinspecterl'appareiletremplacertoutpartiedusystèmedecontrôleettoutecommandequiontétéplongésdansl'eau.1.ARRETÊR!Lisezlesinstructionsdesécuritésurlaportionsupérieuredecetteétiquette.2.Réglerlethermostatàlatempératurelaplusbasse3.Couperl'alimentationélectriquedel'appareil.4.Cetappareilménagerétantdotéd'unsystèmed'allumageautomatique,nepasessayeràallumerlebrûleurmanuellement.5.Tornerlerobinetagazdanslesensdesaigillesd'unemontreenposition"OFF/ARRET"6.Attendrecinq(5)minutespourlaisserechappertoutlegaz.Reniflertoutautourdel'appareil,ycomprisprèsduplancher,pourdéceleruneodeurdegaz.Sic'estlecas,ARRETER!Passeràl'étapeBdesinstructionsdesécuritiésurlaportionsupérieuredecetteétiquette.S'iln'yapasd'odeurdegaz,passeràl'étapesuivanté.7.Tournerlerobinetagazdanslesensinversedesaigillesd'nemontreenpos"ON/MARCHE".8.Remettreenplacelepanneaud'accés.9.Mettrel'appareilsoustension.10.Réglerlethermostatàlatempératuredesirée.11.Sil'appareilnesemetpasenmarche,suiyrelesinstructionsintitulées.Commentcouplerl'admissiondegazdel'appereiletappeleruntechnicienqualifiéoulefourrnisseurdegaz..1.Réglerlethermostatàlatempératurelaplusbasse.2.Couperl'alimentationélectriquedel'appareils'ilfautprocéderàdesopérationsd'entretien.3.Tornerlerobinetagazdanslesensdesaigillesd'unemontreenposition"OFF/ARRET".Nepasforcer.4.Remettreenplacelepanneaud'accès.B.AVANTDELEFAIREFONCTIONNE

R,reniflertoutautourdel'apparielpourdéc
R,reniflertoutautourdel'apparielpourdéceleruneodeurdegaz.Reniflerprèsduplancher,carcertainsgazsontpluslourdsquel'airetpeuvents'accumulerauniveauduso.lQUEFAIRES'ILYAUNEODEURDEGAZLIREAVANTDEMETTREENMARCHELIREMISEENMARCHEA.Thisappliancedoesnothaveapilot.Itisequippedwithanignitiondevicewhichautomaticallylightstheburner.Donottrytolighttheburnerbyhand.B.BEFOREOPERATINGsmellallaroundtheapplianceareaforgas.Besuretosmellnexttothefloorbecausesomegasisheavierthanairandwillsettleonthefloor.Donottrytolightanyappliance.Donottouchanyelectricswitch;donotuseanyphoneinyourbuilding.Immediatelycallyourgassupplierfromaneighbor'sphone.Followthegassupplier'sinstructions.Ifyoucannotreachyourgassupplier,callthefiredepartment.C.Useonlyyourhandtoturnthegascontrolknob.Neverusetools.Iftheknobwillnotturnbyhand,don'ttrytorepairit,callaqualifiedservicetechnician.Forceorattemptedrepairmayresultinafireorexplosion.D.Donotusethisapplianceifanyparthasbeenunderwater.Immediatelycallaqualifiedservicetechniciantoinspecttheapplianceandtoreplaceanypartofthecontrolsystemandanygascontrolwhichhasbeenunderwater.1.STOP!Readthesafetyinformationaboveonthislabel.2.Setthethermostattolowestsetting.3.Turnoffallpowertotheappliance.4.Thisapplianceisequippedwithanignition.devicewhichautomaticallylightstheburner.Donottrytolighttheburnerbyhand.5.Turnthegascontrolknobclockwiseto"OFF"Position.Donotforce.6.Waitfive(5)minutestoclearoutanygas.Thensmellforgas,includingnearthefloor.Ifyouthensmellgas,STOP!Follow"B"inthesafetyinformationaboveonthisLabel.Ifyoudon'tsmellgas,gotonextstep.

7.Turngascontrolknobcounterclockwiseto"O
7.Turngascontrolknobcounterclockwiseto"ON".8.Replaceaccesspanel.9.Turnonallelectricpowertotheappliance.10.Setthermostattodesiredsetting.11.Iftheappliancewillnotoperate,followtheinstructions"ToTurnOffGasToAppliance"andcallyourservicetechnicianorgascompany.1.Setthethermostattolowestsetting.2.Turnoffallelectricpowertotheapplianceifserviceistobeperformed.3.Turnthegascontrolknobclockwiseto"OFF"Position.Donotforce.4.Replacecontrolaccesspanel.WARNING:Ifyoudonotfollowtheseinstructionsexplosionmayresultcausingpropertydamage,personalinjuryorlossoflife.WHATTODOIFYOUSMELLGASFORYOURSAFETYREADBEFOREOPERATINGOPERATINGINSTRUCTIONSTOTURNOFFGASTOAPPLIANCE11072702Nepastenterd'allumerl'apparielNetoucheraucuninterrupteurélectrique;n'utiliseraucuntéléphonedanslebâtiment.Appelerimmédiatementlefournisseurdegazenemployantletéléphonedúnvoisin.Respecteràlalettrelesinstructionsdufournisseurdegaz.Sipersonnenerépond,appelerleservicedesincendies.POURCOUPERL'ADMISSIONDEGAZDEL'APPAREILROBINETAGAZMANUEL,ENPOS"ON/MARCHE"MANUALGASKNOBSHOWNIN"ON"POSITIONGASINLETARRIVEEDUGAZHoneywellOFFPRODUCT IDENTIFICATIONA.Cetappareilnecomportepasdeveilleuse.Ilestmunid'undispositifd'allumagequiallumeautomatiquementlebrûleur.Nepastenterd'allumerlebrûleurmanuellement.C.Nepousseroutournerlerobinetd'admissiondugazqu'àlamain;nejamaisemploerd'outilàceteffet.Silamanetterestecoincée,nepastenterdelaréparer;appeleruntechnicienqualifié.Quiconquetentedeforcerlamanetteoudelareparerpeutdéclencheruneexplosionouunincendie.D.Nepasseservirdecetappareils'ilaétéplongéd

ansl'eau,complètementouenpartie.Appeler
ansl'eau,complètementouenpartie.Appeleruntechnicienqualifiépourinspecterl'appareiletremplacertoutpartiedusystèmedecontrôleettoutecommandequiontétéplongésdansl'eau.1.ARRETÊR!Lisezlesinstructionsdesécuritésurlaportionsupérieuredecetteétiquette.2.Réglerlethermostatàlatempératurelaplusbasse3.Couperl'alimentationélectriquedel'appareil.4.Cetappareilménagerétantdotéd'unsystèmed'allumageautomatique,nepasessayeràallumerlebrûleurmanuellement.5.Tornerlerobinetagazdanslesensdesaigillesd'unemontreenposition"OFF/ARRET"6.Attendrecinq(5)minutespourlaisserechappertoutlegaz.Reniflertoutautourdel'appareil,ycomprisprèsduplancher,pourdéceleruneodeurdegaz.Sic'estlecas,ARRETER!Passeràl'étapeBdesinstructionsdesécuritiésurlaportionsupérieuredecetteétiquette.S'iln'yapasd'odeurdegaz,passeràl'étapesuivanté.7.Tournerlerobinetagazdanslesensinversedesaigillesd'nemontreenpos"ON/MARCHE".8.Remettreenplacelepanneaud'accés.9.Mettrel'appareilsoustension.10.Réglerlethermostatàlatempératuredesirée.11.Sil'appareilnesemetpasenmarche,suiyrelesinstructionsintitulées.Commentcouplerl'admissiondegazdel'appereiletappeleruntechnicienqualifiéoulefourrnisseurdegaz..1.Réglerlethermostatàlatempératurelaplusbasse.2.Couperl'alimentationélectriquedel'appareils'ilfautprocéderàdesopérationsd'entretien.3.Tornerlerobinetagazdanslesensdesaigillesd'unemontreenposition"OFF/ARRET".Nepasforcer.4.Remettreenplacelepanneaud'accès.B.AVANTDELEFAIREFONCTIONNER,reniflertoutautourdel'apparielpourdéceleruneodeurdegaz.Reniflerprèsduplancher,carc

ertainsgazsontpluslourdsquel'airetpeuven
ertainsgazsontpluslourdsquel'airetpeuvents'accumulerauniveauduso.lQUEFAIRES'ILYAUNEODEURDEGAZLIREAVANTDEMETTREENMARCHELIREMISEENMARCHEA.Thisappliancedoesnothaveapilot.Itisequippedwithanignitiondevicewhichautomaticallylightstheburner.Donottrytolighttheburnerbyhand.B.BEFOREOPERATINGsmellallaroundtheapplianceareaforgas.Besuretosmellnexttothefloorbecausesomegasisheavierthanairandwillsettleonthefloor.Donottrytolightanyappliance.Donottouchanyelectricswitch;donotuseanyphoneinyourbuilding.Immediatelycallyourgassupplierfromaneighbor'sphone.Followthegassupplier'sinstructions.Ifyoucannotreachyourgassupplier,callthefiredepartment.C.Useonlyyourhandtoturnthegascontrolknob.Neverusetools.Iftheknobwillnotturnbyhand,don'ttrytorepairit,callaqualifiedservicetechnician.Forceorattemptedrepairmayresultinafireorexplosion.D.Donotusethisapplianceifanyparthasbeenunderwater.Immediatelycallaqualifiedservicetechniciantoinspecttheapplianceandtoreplaceanypartofthecontrolsystemandanygascontrolwhichhasbeenunderwater.1.STOP!Readthesafetyinformationaboveonthislabel.2.Setthethermostattolowestsetting.3.Turnoffallpowertotheappliance.4.Thisapplianceisequippedwithanignition.devicewhichautomaticallylightstheburner.Donottrytolighttheburnerbyhand.5.Turnthegascontrolknobclockwiseto"OFF"Position.Donotforce.6.Waitfive(5)minutestoclearoutanygas.Thensmellforgas,includingnearthefloor.Ifyouthensmellgas,STOP!Follow"B"inthesafetyinformationaboveonthisLabel.Ifyoudon'tsmellgas,gotonextstep.7.Turngascontrolknobcounterclockwiseto"ON".8.Replaceaccesspanel.9.Turnonallelectricpow

ertotheappliance.10.Setthermostattodesir
ertotheappliance.10.Setthermostattodesiredsetting.11.Iftheappliancewillnotoperate,followtheinstructions"ToTurnOffGasToAppliance"andcallyourservicetechnicianorgascompany.1.Setthethermostattolowestsetting.2.Turnoffallelectricpowertotheapplianceifserviceistobeperformed.3.Turnthegascontrolknobclockwiseto"OFF"Position.Donotforce.4.Replacecontrolaccesspanel.WARNING:Ifyoudonotfollowtheseinstructionsexplosionmayresultcausingpropertydamage,personalinjuryorlossoflife.WHATTODOIFYOUSMELLGASFORYOURSAFETYREADBEFOREOPERATINGOPERATINGINSTRUCTIONSTOTURNOFFGASTOAPPLIANCE11072703Nepastenterd'allumerl'apparielNetoucheraucuninterrupteurélectrique;n'utiliseraucuntéléphonedanslebâtiment.Appelerimmédiatementlefournisseurdegazenemployantletéléphonedúnvoisin.Respecteràlalettrelesinstructionsdufournisseurdegaz.Sipersonnenerépond,appelerleservicedesincendies.POURCOUPERL'ADMISSIONDEGAZDEL'APPAREILROBINETAGAZMANUEL,ENPOS"ON/MARCHE"MANUALGASKNOBSHOWNIN"ON"POSITIONGASINLETARRIVEEDUGAZOFFPILOTADJPRODUCT IDENTIFICATIONA.Cetappareilnecomportepasdeveilleuse.Ilestmunid'undispositifd'allumagequiallumeautomatiquementlebrûleur.Nepastenterd'allumerlebrûleurmanuellement.C.Nepousseroutournerlerobinetd'admissiondugazqu'àlamain;nejamaisemploerd'outilàceteffet.Silamanetterestecoincée,nepastenterdelaréparer;appeleruntechnicienqualifié.Quiconquetentedeforcerlamanetteoudelareparerpeutdéclencheruneexplosionouunincendie.D.Nepasseservirdecetappareils'ilaétéplongédansl'eau,complètementouenpartie.Appeleruntechnicienqualifiépourinspecterl'appareilet

remplacertoutpartiedusystèmedecontrôle
remplacertoutpartiedusystèmedecontrôleettoutecommandequiontétéplongésdansl'eau.1.ARRETÊR!Lisezlesinstructionsdesécuritésurlaportionsupérieuredecetteétiquette.2.Réglerlethermostatàlatempératurelaplusbasse3.Couperl'alimentationélectriquedel'appareil.4.Cetappareilménagerétantdotéd'unsystèmed'allumageautomatique,nepasessayeràallumerlebrûleurmanuellement.5.Tornerlelevieragazdanslesensdesaigillesd'unemontreenposition"OFF/ARRET"6.Attendrecinq(5)minutespourlaisserechappertoutlegaz.Reniflertoutautourdel'appareil,ycomprisprèsduplancher,pourdéceleruneodeurdegaz.Sic'estlecas,ARRETER!Passeràl'étapeBdesinstructionsdesécuritiésurlaportionsupérieuredecetteétiquette.S'iln'yapasd'odeurdegaz,passeràl'étapesuivanté.7.Tournerlelevieragazdanslesensinversedesaigillesd'nemontreenpos"ON/MARCHE".8.Remettreenplacelepanneaud'accés.9.Mettrel'appareilsoustension.10.Réglerlethermostatàlatempératuredesirée.11.Sil'appareilnesemetpasenmarche,suiyrelesinstructionsintitulées.Commentcouplerl'admissiondegazdel'appereiletappeleruntechnicienqualifiéoulefourrnisseurdegaz..1.Réglerlethermostatàlatempératurelaplusbasse.2.Couperl'alimentationélectriquedel'appareils'ilfautprocéderàdesopérationsd'entretien.3.Tornerlelevieragazdanslesensdesaigillesd'unemontreenposition"OFF/ARRET".Nepasforcer.4.Remettreenplacelepanneaud'accès.B.AVANTDELEFAIREFONCTIONNER,reniflertoutautourdel'apparielpourdéceleruneodeurdegaz.Reniflerprèsduplancher,carcertainsgazsontpluslourdsquel'airetpeuvents'accumulerauniveauduso.lQUEFAIRES'ILYAUNEODEURD

EGAZLIREAVANTDEMETTREENMARCHELIREMISEENM
EGAZLIREAVANTDEMETTREENMARCHELIREMISEENMARCHEA.Thisappliancedoesnothaveapilot.Itisequippedwithanignitiondevicewhichautomaticallylightstheburner.Donottrytolighttheburnerbyhand.B.BEFOREOPERATINGsmellallaroundtheapplianceareaforgas.Besuretosmellnexttothefloorbecausesomegasisheavierthanairandwillsettleonthefloor.Donottrytolightanyappliance.Donottouchanyelectricswitch;donotuseanyphoneinyourbuilding.Immediatelycallyourgassupplierfromaneighbor'sphone.Followthegassupplier'sinstructions.Ifyoucannotreachyourgassupplier,callthefiredepartment.C.Useonlyyourhandtoturnthegascontrolknob.Neverusetools.Iftheknobwillnotturnbyhand,don'ttrytorepairit,callaqualifiedservicetechnician.Forceorattemptedrepairmayresultinafireorexplosion.D.Donotusethisapplianceifanyparthasbeenunderwater.Immediatelycallaqualifiedservicetechniciantoinspecttheapplianceandtoreplaceanypartofthecontrolsystemandanygascontrolwhichhasbeenunderwater.1.STOP!Readthesafetyinformationaboveonthislabel.2.Setthethermostattolowestsetting.3.Turnoffallpowertotheappliance.4.Thisapplianceisequippedwithanignition.devicewhichautomaticallylightstheburner.Donottrytolighttheburnerbyhand.5.Turnthegascontrolleverclockwiseto"OFF"Position.Donotforce.6.Waitfive(5)minutestoclearoutanygas.Thensmellforgas,includingnearthefloor.Ifyouthensmellgas,STOP!Follow"B"inthesafetyinformationaboveonthisLabel.Ifyoudon'tsmellgas,gotonextstep.7.Turngascontrollevercounterclockwiseto"ON".8.Replaceaccesspanel.9.Turnonallelectricpowertotheappliance.10.Setthermostattodesiredsetting.11.Iftheappliancewillnotoperate,follo

wtheinstructions"ToTurnOffGasToAppliance
wtheinstructions"ToTurnOffGasToAppliance"andcallyourservicetechnicianorgascompany.1.Setthethermostattolowestsetting.2.Turnoffallelectricpowertotheapplianceifserviceistobeperformed.3.Turnthegascontrolleverclockwiseto"OFF"Position.Donotforce.4.Replacecontrolaccesspanel.WARNING:Ifyoudonotfollowtheseinstructionsexplosionmayresultcausingpropertydamage,personalinjuryorlossoflife.WHATTODOIFYOUSMELLGASFORYOURSAFETYREADBEFOREOPERATINGOPERATINGINSTRUCTIONSTOTURNOFFGASTOAPPLIANCE11072706Nepastenterd'allumerl'apparielNetoucheraucuninterrupteurélectrique;n'utiliseraucuntéléphonedanslebâtiment.Appelerimmédiatementlefournisseurdegazenemployantletéléphonedúnvoisin.Respecteràlalettrelesinstructionsdufournisseurdegaz.Sipersonnenerépond,appelerleservicedesincendies.POURCOUPERL'ADMISSIONDEGAZDEL'APPAREILLEVIERAGAZMANUEL,ENPOS"ON/MARCHE"MANUALGASLEVERSHOWNIN"ON"POSITIONGASINLETARRIVEEDUGAZPRODUCT IDENTIFICATIONA.Cetappareilnecomportepasdeveilleuse.Ilestmunid'undispositifd'allumagequiallumeautomatiquementlebrûleur.Nepastenterd'allumerlebrûleurmanuellement.C.Nepousseroutournerlelevierd'admissiondugazqu'àlamain;nejamaisemploerd'outilàceteffet.Silamanetterestecoincée,nepastenterdelaréparer;appeleruntechnicienqualifié.Quiconquetentedeforcerlamanetteoudelareparerpeutdéclencheruneexplosionouunincendie.D.Nepasseservirdecetappareils'ilaétéplongédansl'eau,complètementouenpartie.Appeleruntechnicienqualifiépourinspecterl'appareiletremplacertoutpartiedusystèmedecontrôleettoutecommandequiontétéplongésdansl'eau.1.ARRETÊR!Lisez

lesinstructionsdesécuritésurlaportions
lesinstructionsdesécuritésurlaportionsupérieuredecetteétiquette.2.Réglerlethermostatàlatempératurelaplusbasse3.Couperl'alimentationélectriquedel'appareil.4.Cetappareilménagerétantdotéd'unsystèmed'allumageautomatique,nepasessayeràallumerlebrûleurmanuellement.5.Pousselelevierducontrôledugazà"OFF/ARRET"position.6.Attendrecinq(5)minutespourlaisserechappertoutlegaz.Reniflertoutautourdel'appareil,ycomprisprèsduplancher,pourdéceleruneodeurdegaz.Sic'estlecas,ARRETER!Passeràl'étapeBdesinstructionsdesécuritiésurlaportionsupérieuredecetteétiquette.S'iln'yapasd'odeurdegaz,passeràl'étapesuivanté.7.Pousselelevierducontrôledugazà"ON/MARCHE"position.8.Remettreenplacelepanneaud'accés.9.Mettrel'appareilsoustension.10.Réglerlethermostatàlatempératuredesirée.11.Sil'appareilnesemetpasenmarche,suiyrelesinstructionsintitulées.Commentcouplerl'admissiondegazdel'appereiletappeleruntechnicienqualifiéoulefourrnisseurdegaz..1.Réglerlethermostatàlatempératurelaplusbasse.2.Couperl'alimentationélectriquedel'appareils'ilfautprocéderàdesopérationsd'entretien.3.Pousselelevierducontrôledugazà"OFF/ARRET"position.Nepasforcer.4.Remettreenplacelepanneaud'accès.B.AVANTDELEFAIREFONCTIONNER,reniflertoutautourdel'apparielpourdéceleruneodeurdegaz.Reniflerprèsduplancher,carcertainsgazsontpluslourdsquel'airetpeuvents'accumulerauniveauduso.lQUEFAIRES'ILYAUNEODEURDEGAZLIREAVANTDEMETTREENMARCHELIREMISEENMARCHEA.Thisappliancedoesnothaveapilot.Itisequippedwithanignitiondevicewhichautomaticallylightstheburner.Donottrytolightt

heburnerbyhand.B.BEFOREOPERATINGsmellall
heburnerbyhand.B.BEFOREOPERATINGsmellallaroundtheapplianceareaforgas.Besuretosmellnexttothefloorbecausesomegasisheavierthanairandwillsettleonthefloor.Donottrytolightanyappliance.Donottouchanyelectricswitch;donotuseanyphoneinyourbuilding.Immediatelycallyourgassupplierfromaneighbor'sphone.Followthegassupplier'sinstructions.Ifyoucannotreachyourgassupplier,callthefiredepartment.C.Useonlyyourhandtopushinorturnthegascontrollever.Neverusetools.Iftheleverwillnotpushinorturnbyhand,don'ttrytorepairit,callaqualifiedservicetechnician.Forceorattemptedrepairmayresultinafireorexplosion.D.Donotusethisapplianceifanyparthasbeenunderwater.Immediatelycallaqualifiedservicetechniciantoinspecttheapplianceandtoreplaceanypartofthecontrolsystemandanygascontrolwhichhasbeenunderwater.1.STOP!Readthesafetyinformationaboveonthislabel.2.Setthethermostattolowestsetting.3.Turnoffallpowertotheappliance.4.Thisapplianceisequippedwithanignition.devicewhichautomaticallylightstheburner.Donottrytolighttheburnerbyhand.5.Pushthegascontrolleverto"OFF"Position.Donotforce.6.Waitfive(5)minutestoclearoutanygas.Thensmellforgas,includingnearthefloor.Ifyouthensmellgas,STOP!Follow"B"inthesafety.Informationaboveonthislabelifyoudon'tsmellgas,gotonextstep.7.Pushgascontrolleverto"ON".8.Replaceaccesspanel.9.Turnonallelectricpowertotheappliance.10.Setthermostattodesiredsetting.11.Iftheappliancewillnotoperate,followtheinstructions"ToTurnOffGasToAppliance"andcallyourservicetechnicianorgascompany.1.Setthethermostattolowestsetting.2.Turnoffallelectricpowertotheapplianceifserviceisto

beperformed.3.Pushthegascontrolleverto"O
beperformed.3.Pushthegascontrolleverto"OFF"Position.Donotforce.4.Replacecontrolaccesspanel.WARNING:Ifyoudonotfollowtheseinstructionsexplosionmayresultcausingpropertydamage,personalinjuryorlossoflife.WHATTODOIFYOUSMELLGASFORYOURSAFETYREADBEFOREOPERATINGOPERATINGINSTRUCTIONSTOTURNOFFGASTOAPPLIANCE11072707Nepastenterd'allumerl'apparielNetoucheraucuninterrupteurélectrique;n'utiliseraucuntéléphonedanslebâtiment.Appelerimmédiatementlefournisseurdegazenemployantletéléphonedúnvoisin.Respecteràlalettrelesinstructionsdufournisseurdegaz.Sipersonnenerépond,appelerleservicedesincendies.POURCOUPERL'ADMISSIONDEGAZDEL'APPAREILLEVIERAGAZMANUEL,ENPOS"ON/MARCHE"MANUALGASLEVERSHOWNINONPOSITION*******MP132COFFONGASINLETARRIVEEDUGAZPRODUCT IDENTIFICATIONA.Cetappareilnecomportepasdeveilleuse.Ilestmunid'undispositifd'allumagequiallumeautomatiquementlebrûleur.Nepastenterd'allumerlebrûleurmanuellement.C.Nepousseroutournerlerobinetd'admissiondugazqu'àlamain;nejamaisemploerd'outilàceteffet.Silamanetterestecoincée,nepastenterdelaréparer;appeleruntechnicienqualifié.Quiconquetentedeforcerlamanetteoudelareparerpeutdéclencheruneexplosionouunincendie.D.Nepasseservirdecetappareils'ilaétéplongédansl'eau,complètementouenpartie.Appeleruntechnicienqualifiépourinspecterl'appareiletremplacertoutpartiedusystèmedecontrôleettoutecommandequiontétéplongésdansl'eau.1.ARRETÊR!Lisezlesinstructionsdesécuritésurlaportionsupérieuredecetteétiquette.2.Réglerlethermostatàlatempératurelaplusbasse3.Couperl'alimentationélectriquedel'apparei

l.4.Cetappareilménagerétantdotéd'unsy
l.4.Cetappareilménagerétantdotéd'unsystèmed'allumageautomatique,nepasessayeràallumerlebrûleurmanuellement.5.Tornerlerobinetagazdanslesensdesaigillesd'unemontreenposition"OFF/ARRET"6.Attendrecinq(5)minutespourlaisserechappertoutlegaz.Reniflertoutautourdel'appareil,ycomprisprèsduplancher,pourdéceleruneodeurdegaz.Sic'estlecas,ARRETER!Passeràl'étapeBdesinstructionsdesécuritiésurlaportionsupérieuredecetteétiquette.S'iln'yapasd'odeurdegaz,passeràl'étapesuivanté.7.Tournerlerobinetagazdanslesensinversedesaigillesd'nemontreenpos"ON/MARCHE".8.Remettreenplacelepanneaud'accés.9.Mettrel'appareilsoustension.10.Réglerlethermostatàlatempératuredesirée.11.Sil'appareilnesemetpasenmarche,suiyrelesinstructionsintitulées.Commentcouplerl'admissiondegazdel'appereiletappeleruntechnicienqualifiéoulefourrnisseurdegaz..1.Réglerlethermostatàlatempératurelaplusbasse.2.Couperl'alimentationélectriquedel'appareils'ilfautprocéderàdesopérationsd'entretien.3.Tornerlerobinetagazdanslesensdesaigillesd'unemontreenposition"OFF/ARRET".Nepasforcer.4.Remettreenplacelepanneaud'accès.B.AVANTDELEFAIREFONCTIONNER,reniflertoutautourdel'apparielpourdéceleruneodeurdegaz.Reniflerprèsduplancher,carcertainsgazsontpluslourdsquel'airetpeuvents'accumulerauniveauduso.lQUEFAIRES'ILYAUNEODEURDEGAZLIREAVANTDEMETTREENMARCHELIREMISEENMARCHEA.Thisappliancedoesnothaveapilot.Itisequippedwithanignitiondevicewhichautomaticallylightstheburner.Donottrytolighttheburnerbyhand.B.BEFOREOPERATINGsmellallaroundtheapplianceareaforgas.Besuretosmellnexttothefloor

becausesomegasisheavierthanairandwillset
becausesomegasisheavierthanairandwillsettleonthefloor.Donottrytolightanyappliance.Donottouchanyelectricswitch;donotuseanyphoneinyourbuilding.Immediatelycallyourgassupplierfromaneighbor'sphone.Followthegassupplier'sinstructions.Ifyoucannotreachyourgassupplier,callthefiredepartment.C.Useonlyyourhandtoturnthegascontrolknob.Neverusetools.Iftheknobwillnotturnbyhand,don'ttrytorepairit,callaqualifiedservicetechnician.Forceorattemptedrepairmayresultinafireorexplosion.D.Donotusethisapplianceifanyparthasbeenunderwater.Immediatelycallaqualifiedservicetechniciantoinspecttheapplianceandtoreplaceanypartofthecontrolsystemandanygascontrolwhichhasbeenunderwater.1.STOP!Readthesafetyinformationaboveonthislabel.2.Setthethermostattolowestsetting.3.Turnoffallpowertotheappliance.4.Thisapplianceisequippedwithanignition.devicewhichautomaticallylightstheburner.Donottrytolighttheburnerbyhand.5.Turnthegascontrolknobclockwiseto"OFF"Position.Donotforce.6.Waitfive(5)minutestoclearoutanygas.Thensmellforgas,includingnearthefloor.Ifyouthensmellgas,STOP!Follow"B"inthesafetyinformationaboveonthisLabel.Ifyoudon'tsmellgas,gotonextstep.7.Turngascontrolknobcounterclockwiseto"ON".8.Replaceaccesspanel.9.Turnonallelectricpowertotheappliance.10.Setthermostattodesiredsetting.11.Iftheappliancewillnotoperate,followtheinstructions"ToTurnOffGasToAppliance"andcallyourservicetechnicianorgascompany.1.Setthethermostattolowestsetting.2.Turnoffallelectricpowertotheapplianceifserviceistobeperformed.3.Turnthegascontrolknobclockwiseto"OFF"Position.Donotforce.4.Replacecontrolacce

sspanel.WARNING:Ifyoudonotfollowtheseins
sspanel.WARNING:Ifyoudonotfollowtheseinstructionsexplosionmayresultcausingpropertydamage,personalinjuryorlossoflife.WHATTODOIFYOUSMELLGASFORYOURSAFETYREADBEFOREOPERATINGOPERATINGINSTRUCTIONSTOTURNOFFGASTOAPPLIANCE11072708Nepastenterd'allumerl'apparielNetoucheraucuninterrupteurélectrique;n'utiliseraucuntéléphonedanslebâtiment.Appelerimmédiatementlefournisseurdegazenemployantletéléphonedúnvoisin.Respecteràlalettrelesinstructionsdufournisseurdegaz.Sipersonnenerépond,appelerleservicedesincendies.POURCOUPERL'ADMISSIONDEGAZDEL'APPAREILROBINETAGAZMANUEL,ENPOS"ON/MARCHE"MANUALGASKNOBSHOWNIN"ON"POSITIONGASINLETARRIVEEDUGAZ***PILOTADJPRODUCT IDENTIFICATIONA.Cetappareilnecomportepasdeveilleuse.Ilestmunid'undispositifd'allumagequiallumeautomatiquementlebrûleur.Nepastenterd'allumerlebrûleurmanuellement.C.Nepousseroutournerlelevierd'admissiondugazqu'àlamain;nejamaisemploerd'outilàceteffet.Silamanetterestecoincée,nepastenterdelaréparer;appeleruntechnicienqualifié.Quiconquetentedeforcerlamanetteoudelareparerpeutdéclencheruneexplosionouunincendie.D.Nepasseservirdecetappareils'ilaétéplongédansl'eau,complètementouenpartie.Appeleruntechnicienqualifiépourinspecterl'appareiletremplacertoutpartiedusystèmedecontrôleettoutecommandequiontétéplongésdansl'eau.1.ARRETÊR!Lisezlesinstructionsdesécuritésurlaportionsupérieuredecetteétiquette.2.Réglerlethermostatàlatempératurelaplusbasse3.Couperl'alimentationélectriquedel'appareil.4.Cetappareilménagerétantdotéd'unsystèmed'allumageautomatique,nepasessayeràall

umerlebrûleurmanuellement.5.Pousselelev
umerlebrûleurmanuellement.5.Pousselelevierducontrôledugazà"OFF/ARRET"position.6.Attendrecinq(5)minutespourlaisserechappertoutlegaz.Reniflertoutautourdel'appareil,ycomprisprèsduplancher,pourdéceleruneodeurdegaz.Sic'estlecas,ARRETER!Passeràl'étapeBdesinstructionsdesécuritiésurlaportionsupérieuredecetteétiquette.S'iln'yapasd'odeurdegaz,passeràl'étapesuivanté.7.Pousselelevierducontrôledugazà"ON/MARCHE"position.8.Remettreenplacelepanneaud'accés.9.Mettrel'appareilsoustension.10.Réglerlethermostatàlatempératuredesirée.11.Sil'appareilnesemetpasenmarche,suiyrelesinstructionsintitulées.Commentcouplerl'admissiondegazdel'appereiletappeleruntechnicienqualifiéoulefourrnisseurdegaz..1.Réglerlethermostatàlatempératurelaplusbasse.2.Couperl'alimentationélectriquedel'appareils'ilfautprocéderàdesopérationsd'entretien.3.Pousselelevierducontrôledugazà"OFF/ARRET"position.Nepasforcer.4.Remettreenplacelepanneaud'accès.B.AVANTDELEFAIREFONCTIONNER,reniflertoutautourdel'apparielpourdéceleruneodeurdegaz.Reniflerprèsduplancher,carcertainsgazsontpluslourdsquel'airetpeuvents'accumulerauniveauduso.lQUEFAIRES'ILYAUNEODEURDEGAZLIREAVANTDEMETTREENMARCHELIREMISEENMARCHEA.Thisappliancedoesnothaveapilot.Itisequippedwithanignitiondevicewhichautomaticallylightstheburner.Donottrytolighttheburnerbyhand.B.BEFOREOPERATINGsmellallaroundtheapplianceareaforgas.Besuretosmellnexttothefloorbecausesomegasisheavierthanairandwillsettleonthefloor.Donottrytolightanyappliance.Donottouchanyelectricswitch;donotuseanyphoneinyourbuilding.Immediatel

ycallyourgassupplierfromaneighbor'sphone
ycallyourgassupplierfromaneighbor'sphone.Followthegassupplier'sinstructions.Ifyoucannotreachyourgassupplier,callthefiredepartment.C.Useonlyyourhandtopushinorturnthegascontrollever.Neverusetools.Iftheleverwillnotpushinorturnbyhand,don'ttrytorepairit,callaqualifiedservicetechnician.Forceorattemptedrepairmayresultinafireorexplosion.D.Donotusethisapplianceifanyparthasbeenunderwater.Immediatelycallaqualifiedservicetechniciantoinspecttheapplianceandtoreplaceanypartofthecontrolsystemandanygascontrolwhichhasbeenunderwater.1.STOP!Readthesafetyinformationaboveonthislabel.2.Setthethermostattolowestsetting.3.Turnoffallpowertotheappliance.4.Thisapplianceisequippedwithanignition.devicewhichautomaticallylightstheburner.Donottrytolighttheburnerbyhand.5.Pushthegascontrolleverto"OFF"Position.Donotforce.6.Waitfive(5)minutestoclearoutanygas.Thensmellforgas,includingnearthefloor.Ifyouthensmellgas,STOP!Follow"B"inthesafety.Informationaboveonthislabelifyoudon'tsmellgas,gotonextstep.7.Pushgascontrolleverto"ON".8.Replaceaccesspanel.9.Turnonallelectricpowertotheappliance.10.Setthermostattodesiredsetting.11.Iftheappliancewillnotoperate,followtheinstructions"ToTurnOffGasToAppliance"andcallyourservicetechnicianorgascompany.1.Setthethermostattolowestsetting.2.Turnoffallelectricpowertotheapplianceifserviceistobeperformed.3.Pushthegascontrolleverto"OFF"Position.Donotforce.4.Replacecontrolaccesspanel.WARNING:Ifyoudonotfollowtheseinstructionsexplosionmayresultcausingpropertydamage,personalinjuryorlossoflife.WHATTODOIFYOUSMELLGASFORYOURSAFETYREADBEFOREOPER

ATINGOPERATINGINSTRUCTIONSTOTURNOFFGASTO
ATINGOPERATINGINSTRUCTIONSTOTURNOFFGASTOAPPLIANCE11072710Nepastenterd'allumerl'apparielNetoucheraucuninterrupteurélectrique;n'utiliseraucuntéléphonedanslebâtiment.Appelerimmédiatementlefournisseurdegazenemployantletéléphonedúnvoisin.Respecteràlalettrelesinstructionsdufournisseurdegaz.Sipersonnenerépond,appelerleservicedesincendies.POURCOUPERL'ADMISSIONDEGAZDEL'APPAREILLEVIERAGAZMANUEL,ENPOS"ON/MARCHE"MANUALGASLEVERSHOWNINONPOSITIONGASINLETARRIVEEDUGAZRev. 1ModelNumberASB01ACVK4CVK5CVK6CVK7EAC5EFR01FFK03AFTK03AHAC1PS01HAC1PS02HAC1PS03HAC1PS04HAC1PS05HAC1PS06HAC1PS07HAC1PS08HAC1PS09HAC1PS10HAC1PS13HAC1PS14HALP09HANG07LPTK09DescriptionAdjustableSubbaseCommonVentKitCommonVentKitCommonVentKitCommonVentKitElectronicAirCleanerExternalFilterRackFossilFuelKitFurnaceTwinningKitHighAltitudePressureSwitchKitHighAltitudePressureSwitchKitHighAltitudePressureSwitchKitHighAltitudePressureSwitchKitHighAltitudePressureSwitchKitHighAltitudePressureSwitchKitHighAltitudePressureSwitchKitHighAltitudePressureSwitchKitHighAltitudePressureSwitchKitHighAltitudePressureSwitchKitHighAltitudePressureSwitchKitHighAltitudePressureSwitchKitHighAltitudePropaneGasKitHighAltitudeNaturalGasKitPropaneGasConversionKitMediaAirCleanerGUIA045A30XXXXXXXX(2)(2)(2)(3)XGUIA045B30XXXXXXXX(2)(2)(2)(3)XGUIA045CA30XXXXXXXX(2)(2)(2)(3)XGUIA070A30XXXXXXXX(2)(2)(2)(3)XGUIA070B30XXXXXXXX(2)(2)(2)(3)XGUIA070CA30XXXXXXXX(2)(2)(2)(3)GUIA070A40XXXXXXXX)(2)(2)(3)GUIA070B40XXXXXXXX)(2)(2)(3)GUIA070CA40XXXXXXXX)(2)(2)(3)GUIA

090A30XXXXXXXX)(2)(2)(3)GUIA0
090A30XXXXXXXX)(2)(2)(3)GUIA090B30XXXXXXXX)(2)(2)(3)GUIA090CA30XXXXXXXX)(2)(2)(3)GUIA090B50XXXXXXXX)(2)(2)(3)GUIA090CA50XXXXXXXX)(2)(2)(3)GUIA115A40XXXXXXXX)(4)(2)(2)(3)GUIA115B40XXXXXXXX)(4)(2)(2)(3)GUIA115CA40XXXXXXXX)(4)(2)(2)(3)GUIA115A50XXXXXXXX)(4)(2)(2)(3)GUIA115B50XXXXXXXX)(4)(2)(2)(3)GUIA115CA50XXXXXXXX)(4)(2)(2)(3)GUIA140A50XXXXXXXX)(4)(2)(2)(3)GUIA140B50XXXXXXXX)(4)(2)(2)(3)GUIA140CA50XXXXXXXX(1)(4)(2)(2)(3)XGCIA045A30XXXXXXXX(2)(2)(2)(3)GCIA045CX30XXXXXXXX(2)(2)(2)(3)GCIA070A30XXXXXXXX(2)(2)(2)(3)GCIA070CX30XXXXXXXX(2)(2)(2)(3)GCIA070A40XXXXXXXX(2)(2)(2)(3)GCIA070CX40XXXXXXXX(2)(2)(2)(3)GCIA090A30XXXXXXXX(2)(2)(2)(3)GCIA090CX30XXXXXXXX(1)(4)(2)(2)(3)GCIA090CX50XXXXXXXX(1)(4)(2)(2)(3)GCIA115A40XXXXXXXX(1)(4)(2)(2)(3)GCIA115CX40XXXXXXXX(1)(4)(2)(2)(3)GCIA115CX50XXXXXXXX(1)(4)(2)(2)(3)GCIA140A50XXXXXXXX(1)(4)(2)(2)(3)GCIA140CX50XXXXXXXX(1)(4)(2)(2)(3)X-Availableforthismodel.(1)7,501to9,500ft.(3)0to7,500ft.Notusedinthisapplication.(2)7,501to11,000ft.(4)9,501to11,000ft.Note:Allinstallationsabove7,500ft.requireapressureswitchchange.Note:ForinstallationsinCanadatheAmana80%furnaceiscertifiedonlyto4,500ft. Rev. 1ModelNumberASB01ACVK4CVK5CVK6CVK7EAC5EFR01FFK03AFTK03AHAC1PS01HAC1PS02HAC1PS03HAC1PS04HAC1PS05HAC1PS06HAC1PS07HAC1PS08HAC1PS09HAC1PS10HAC1PS13HAC1PS14HALP09HANG07LPTK09DescriptionAdjustableSubbaseCommonVentKitCommonVentKitCommonVentKitCommonVentKi

tElectronicAirCleanerExternalFilterRackF
tElectronicAirCleanerExternalFilterRackFossilFuelKitFurnaceTwinningKitHighAltitudePressureSwitchKitHighAltitudePressureSwitchKitHighAltitudePressureSwitchKitHighAltitudePressureSwitchKitHighAltitudePressureSwitchKitHighAltitudePressureSwitchKitHighAltitudePressureSwitchKitHighAltitudePressureSwitchKitHighAltitudePressureSwitchKitHighAltitudePressureSwitchKitHighAltitudePressureSwitchKitHighAltitudePressureSwitchKitHighAltitudePropaneGasKitHighAltitudeNaturalGasKitPropaneGasConversionKitMediaAirCleanerGUIB045A30XXXXXXXX(2)(2)(2)(3)GUIB045B30XXXXXXXX)(2)(2)(3)GUIB045CX30XXXXXXXX)(2)(2)(3)GUIB070A30XXXXXXXX)(2)(2)(3)GUIB070B30XXXXXXXX)(2)(2)(3)GUIB070CX30XXXXXXXX)(2)(2)(3)GUIB070A40XXXXXXXX)(2)(2)(3)GUIB070B40XXXXXXXX)(2)(2)(3)GUIB070CX40XXXXXXXX(2)(2)(2)(3)XGUIB090A30XXXXXXXX(2)(2)(2)(3)XGUIB090B30XXXXXXXX(2)(2)(2)(3)XGUIB090CX30XXXXXXXX(2)(2)(2)(3)XGUIB090A50XXXXXXXX(2)(2)(2)(3)XGUIB090B50XXXXXXXX(2)(2)(2)(3)XGUIB090CX50XXXXXXXX(2)(2)(2)(3)XGUIB115A40XXXXXXXX(1)(4)(2)(2)(3)XGUIB115CX40XXXXXXXX(1)(4)(2)(2)(3)XGUIB115A50XXXXXXXX(1)(4)(2)(2)(3)XGUIB115B50XXXXXXXX(1)(4)(2)(2)(3)XGUIB115CX50XXXXXXXX(1)(4)(2)(2)(3)XGUIB140A50XXXXXXXX(1)(4)(2)(2)(3)XGCIB045A30XXXXXXXX(2)(2)(2)(3)GCIB070A30XXXXXXXX(2)(2)(2)(3)GCIB070A40XXXXXXXX(2)(2)(2)(3)GCIB090A30XXXXXXXX(1)(4)(2)(2)(3)GCIB090A50XXXXXXXX(1)(4)(2)(2)(3)GCIB115A40XXXXXXXX(1)(4)(2)(2)(3)GCIB115A50XXXXXXXX(1)(4)(2)(2)(3)GCIB140A50XXXXXXXX(1)(4)(2)(2)(3)X-Availableforthismodel.(1)7,501to9,500ft.(3

)0to7,500ft.Notusedinthisapplication.(2)
)0to7,500ft.Notusedinthisapplication.(2)7,501to11,000ft.(4)9,501to11,000ft.Note:Allinstallationsabove7,500ft.requireapressureswitchchange.Note:ForinstallationsinCanadatheAmana80%furnaceiscertifiedonlyto4,500ft.Rev. 1ModelNumberASB01ACVK4CVK5CVK6CVK7EAC5EFR01FFK03AFTK03AHAC1PS11HAC1PS12HALP09HANG07LPTK09MAC1DescriptionAdjustableSubbaseCommonVentKitCommonVentKitCommonVentKitCommonVentKitElectronicAirCleanerExternalFilterRackFossilFuelKitFurnaceTwinningKitHighAltitudePressureSwitchKitHighAltitudePressureSwitchKitHighAltitudePropaneGasKitHighAltitudeNaturalGasKitPropaneGasConversionKitMediaAirCleanerGUIC045CA30XXXXXXXX(1)(4)(2)(2)(3)XGUIC045CX30XXXXXXXX(1)(4)(2)(2)(3)XGUIC045DA30XXXXXXXX(1)(4)(2)(2)(3)XGUIC045DX30XXXXXXXX(1)(4)(2)(2)(3)XGUIC070CA30XXXXXXXX(1)(4)(2)(2)(3)XGUIC070CX30XXXXXXXX(1)(4)(2)(2)(3)XGUIC070DA30XXXXXXXX(1)(4)(2)(2)(3)XGUIC070DX30XXXXXXXX(1)(4)(2)(2)(3)XGUIC070CA40XXXXXXXX(1)(4)(2)(2)(3)XGUIC070DA40XXXXXXXX(1)(4)(2)(2)(3)XGUIC070CX40XXXXXXXX(1)(4)(2)(2)(3)XGUIC070DX40XXXXXXXX(1)(4)(2)(2)(3)XGUIC090CA30XXXXXXXX(1)(4)(2)(2)(3)XGUIC090CX30XXXXXXXX(1)(4)(2)(2)(3)XGUIC090DA30XXXXXXXX(1)(4)(2)(2)(3)XGUIC090DX30XXXXXXXX(1)(4)(2)(2)(3)XGUIC090CA50XXXXXXXX(1)(4)(2)(2)(3)XGUIC090CX50XXXXXXXX(1)(4)(2)(2)(3)XGUIC090DA50XXXXXXXX(1)(4)(2)(2)(3)XGUIC090DX50XXXXXXXX(1)(4)(2)(2)(3)XGUIC115CA40XXXXXXXX(1)(4)(2)(2)(3)XGUIC115CX40XXXXXXXX(1)(4)(2)(2)(3)XGUIC115DA40XXXXXXXX(1)(4)(2)(2)(3)XGUIC115DX40XXXXXXXX(1)(4)(2)(2)(3)XGUIC115CA50XXXXXXXX(1)(4)(2)(2)(3)XGUIC115CX50XXXXXXXX(1)(4)(2)(2)(3)XGUIC115DA50XXXXXXXX(1)(4)(2)(2)(3)

XGUIC115DX50XXXXXXXX(1)(4)(2)(2)(3)XGUIC
XGUIC115DX50XXXXXXXX(1)(4)(2)(2)(3)XGUIC140CA50XXXXXXXX(1)(4)(2)(2)(3)XGUIC140CX50XXXXXXXX(1)(4)(2)(2)(3)XGUIC140DA50XXXXXXXX(1)(4)(2)(2)(3)XGUIC140DX50XXXXXXXX(1)(4)(2)(2)(3)XGCIC045CX30XXXXXXXX(1)(4)(2)(2)(3)XGCIC070CX30XXXXXXXX(1)(4)(2)(2)(3)XGCIC070DX30XXXXXXXX(1)(4)(2)(2)(3)XGCIC070CX40XXXXXXXX(1)(4)(2)(2)(3)XGCIC070DX40XXXXXXXX(1)(4)(2)(2)(3)XGCIC090CX30XXXXXXXX(1)(4)(2)(2)(3)XGCIC090CX50XXXXXXXX(1)(4)(2)(2)(3)XGCIC090DA50XXXXXXXX(1)(4)(2)(2)(3)XGCIC115CX40XXXXXXXX(1)(4)(2)(2)(3)XGCIC115CX50XXXXXXXX(1)(4)(2)(2)(3)XGCIC140CX50XXXXXXXX(1)(4)(2)(2)(3)XX-Availableforthismodel.(1)6,001to8,500ft.(3)0to6,000ft.Notusedinthisapplication.(2)6,001to11,000ft.(4)8,501to11,000ft.Note:Allinstallationsabove6,000ft.requireapressureswitchchange.Note:ForinstallationsinCanadatheAmana80%furnaceiscertifiedonlyto4,500ft. Rev. 1ModelNumberCVK4CVK5CVK6CVK7EAC5EFR01FFK03AFTK03AHAC1PS11HAC1PS12HALP07HANG07LPTK09DescriptionCommonVentKitCommonVentKitCommonVentKitCommonVentKitElectronicAirCleanerExternalFilterRackFossilFuelKitFurnaceTwinningKitHighAltitudePressureSwitchKitHighAltitudePressureSwitchKitHighAltitudePropaneGasKitHighAltitudeNaturalGasKitPropaneGasConversionKitMediaAirCleanerGUID045CA30XXXXXXXX(1)(4)(2)(2)(3)XGUID045CX30XXXXXXXX(1)(4)(2)(2)(3)XGUID045DA30XXXXXXXX(1)(4)(2)(2)(3)XGUID045DX30XXXXXXXX(1)(4)(2)(2)(3)XGUID070CA30XXXXXXXX(1)(4)(2)(2)(3)XGUID070CX30XXXXXXXX(1)(4)(2)(2)(3)XGUID070DA30XXXXXXXX(1)(4)(2)(2)(3)XGUID070DX30XXXXXXXX(1)(4)(2)(2)(3)XGUID070CA40XXXXXXXX(1)(4)(2)(2)(3)XGUID070CX40XXXXXXXX(1)(4)(2)(2)(3)XGUID070DA40XXXX

XXXX(1)(4)(2)(2)(3)XGUID070DX40XXXXXXXX(
XXXX(1)(4)(2)(2)(3)XGUID070DX40XXXXXXXX(1)(4)(2)(2)(3)XGUID090CA30XXXXXXXX(1)(4)(2)(2)(3)XGUID090CX30XXXXXXXX(1)(4)(2)(2)(3)XGUID090DA30XXXXXXXX(1)(4)(2)(2)(3)XGUID090DX30XXXXXXXX(1)(4)(2)(2)(3)XGUID090CA50XXXXXXXX(1)(4)(2)(2)(3)XGUID090CX50XXXXXXXX(1)(4)(2)(2)(3)XGUID090DA50XXXXXXXX(1)(4)(2)(2)(3)XGUID090DX50XXXXXXXX(1)(4)(2)(2)(3)XGUID115CA50XXXXXXXX(1)(4)(2)(2)(3)XGUID115CX50XXXXXXXX(1)(4)(2)(2)(3)XGUID115DA50XXXXXXXX(1)(4)(2)(2)(3)XGUID115DX50XXXXXXXX(1)(4)(2)(2)(3)XX-Availableforthismodel.(1)6,001to8,500ft.(3)0to6,000ft.Notusedinthisapplication.(2)6,001to11,000ft.(4)8,501to11,000ft.Note:Allinstallationsabove6,000ft.requireapressureswitchchangNote:ForinstallationsinCanadatheAmana80%furnaceiscertifiedonlyto4,500ft.Rev. 1ModelNumberAdjustableSubbaseElectronicAirCleanerExternalFilterRackFossilFuelKitFurnaceTwinningKitHighAltitudePropaneGasKitHighAltitudeTwo-StageConversionKitHighAltitudeTwo-StageConversionKitHighAltitudeTwo-StageConversionKitHighAltitudeTwo-StageConversionKitHighAltitudeTwo-StageConversionKitHighAltitudeTwo-StageConversionKitHighAltitudeTwo-StageConversionKitHighAltitudeTwo-StageConversionKitHighAltitudeTwo-StageConversionKitPropaneGasConversionKitMediaAirCleanerGUIS070CX30XXXX(2)(1)(2)(3)XGUIS070CA35XXXX(2)(1)(2)(3)XGUIS070CX35XXXX(2)(1)(2)(3)XGUIS070DA35XXXX(2)(1)(2)(3)XGUIS070DX35XXXX(2)(1)(2)(3)XGUIS090CA30XXXX(2)(1)(2)(3)XGUIS090CX30XXXX(2)(1)(2)(3)XGUIS090DA30XXXX(2)(1)(2)(3)XGUIS090DX30XXXX(2)(1)(2)(3)XGUIS090CA50XXXX(2)(1)(2)(3)XGUIS090CX50XXXX(2)(1)(2)(3)XGUIS090DA50XXXX(2)(1)(2)(3)XGUIS090D

X50XXXX(2)(1)(2)(3)XGUIS115CA50XXXX(2)(1
X50XXXX(2)(1)(2)(3)XGUIS115CA50XXXX(2)(1)(2)(3)XGUIS115CX50XXXX(2)(1)(2)(3)XGUIS115DA50XXXX(2)(1)(2)(3)XGUIS115DX50XXXX(2)(1)(2)(3)XGUIS140CA50XXXX(2)(1)(2)(3)XGUIS140CX50XXXX(2)(1)(2)(3)XGUIS140DA50XXXX(2)(1)(2)(3)XGCIS070CX35XXXX(2)(1)(2)(3)XGCIS070DX35XXXX(2)(1)(2)(3)XGCIS090CX50XXXX(2)(1)(2)(3)XGCIS090DX50XXXX(2)(1)(2)(3)XGUIV070CX40XXXX(2)(1)(2)(3)XGUIV070DX40XXXX(2)(1)(2)(3)XGUIV090CX50XXXX(2)(1)(2)(3)XGUIV090DX50XXXX(2)(1)(2)(3)XGUIV115CX50XXXX(2)(1)(2)(3)XGUIV115DX50XXXX(2)(1)(2)(3)XGUIV140CX50XXXX(2)(1)(2)(3)XGUIV140DX50XXXX(2)(1)(2)(3)XNote:HighAltitudeNaturalGasOrificesareincludedinallHATSkits.Note:ForinstallationsinCanadatheAmana80%furnaceiscertifiedonlyto4,500ft.X-Availableforthismodel.(1)3,001to7,000ft.(3)0to7,000ft.Notusedinthisapplication.(2)7,001to8,500ft.Note:Allinstallationsabove6,000ft.requireapressureswitchchange. Rev. 1ModelNumberDEHUM1EAC5EFR01FFK03AHCVKLPTK09HALP10HALP11HANG11HANG12HANG13HANG14HAPS27HAPS28HAPS29TSRK01VCVKDescriptionCounterflowFloorBaseCounterflowFloorBaseCounterflowFloorBaseDehumidistatElectronicAirCleanerExternalFilterRackFossilFuelKitHorizontalConcentricVentKitPropaneGasConversionKitMediaAirCleanerHighAltitudePropaneGasKitHighAltitudePropaneGasKitHighAltitudeNaturalGasKitHighAltitudeNaturalGasKitHighAltitudeNaturalGasKitHighAltitudeNaturalGasKitHighAltitudePressureSwitchKitHighAltitudePressureSwitchKitHighAltitudePressureSwitchKitTwo-StageRelayKitVerticalConcentricVentKitGUCA045AX30XXXX(3)X(2)(1)(4)(2)XGUCA070AX30XXXX(3)X(2)(1)(4)(2)XGUCA070AX40XXXX(3)X(2)(1)(4)(2)XGUCA090AX40XXX

X(3)X(2)(1)(4)(2)XGUCA090AX50XXXX(3)X(2)
X(3)X(2)(1)(4)(2)XGUCA090AX50XXXX(3)X(2)(1)(4)(2)XGUCA115AX50XXXX(3)X(2)(1)(4)(2)XGCCA045AX30XXXXX(3)X(2)(1)(4)(2)XGCCA070AX30XXXXX(3)X(2)(1)(4)(2)XGCCA070AX40XXXXX(3)X(2)(1)(4)(2)XGCCA090AX40XXXXX(3)X(2)(1)(4)(2)XGCCA090AX50XXXXX(3)X(2)(1)(4)(2)XGCCA115AX50XXXXX(3)X(2)(1)(4)(2)XGUVA045AX30XXXXX(3)X(2)(1)(4)(2)XXGUVA070AX40XXXXX(3)X(2)(1)(4)(2)XXGUVA090AX50XXXXX(3)X(2)(1)(4)(2)XXGUVA115AX50XXXXX(3)X(2)(1)(4)(2)XXGUVA045BX30XXXXX(3)X(2)(1)(4)(2)XGUVA070BX40XXXXX(3)X(2)(1)(4)(2)XGUVA090BX50XXXXX(3)X(2)(1)(4)(2)XGUVA115BX50XXXXX(3)X(2)(1)(4)(2)XGUSA070BX35XXXXX(3)XXGUSA090BX40XXXXX(3)XXGUSA090BX50XXXXX(3)XXGUSA115BX50XXXXX(3)XXX-Availableforthismodel(1)7,001to9,000ft.(3)0to7,000ft.Notusedinthisapplication.(2)7,001to11,000ft.(4)9,001to11,000ft.Note:Allinstallationsabove7,000ft.requireapressureswitchchange.Note:ForinstallationsinCanadatheAmana90%furnaceiscertifiedonlyto4,500ft.Note:TheGUSAHighAltitudeKitshavenotbeendeterminedtodate.Informationwillbeprovidedwhenreceived. COUNTERFLOW FLOOR BASEDPlenumGasket1"Min.3/4"FrontView3/4"FloorFloorBaseFurnaceDuct4-7/16"SideView3/4"PlenumFurnaceFrontFloorBasePartNumbersUsedOnModelsABCDEFGCFB16GCCA045__30GCCA070__3018-9/1623-3/42917-1/216-1/2151-11/32CFB20GCCA070__40GCCA090__4018-9/1623-3/42921-1/220-1/2191-11/32CFB24GCCA090__50GCCA115__5018-9/1623-3/42925-1/224-1/2231-11/32Alldimensionareininches.HJKLCFB16GCCA045__30GCCA070__3016-1/223-3/41518-9/16CFB20GCCA070__40GCCA090__4020-1/223-3/41918-9/16CFB24GCCA090__50GCCA115__5024-1/223-3/42318-9/16Alldimensionareininches.FloorBas

ePartNumbersUsedOnModelsFloorOpeningPlen
ePartNumbersUsedOnModelsFloorOpeningPlenumSizeCOUNTERFLOW SUBBASEFurnaceModelDim."A"SubbaseWidthDim."B"PlenumChamberDim."C"FloorpeninDim."D"FloorpeninGCI_070171516-1/821-1/4GCI_090211920-1/821-1/4GCI_115GCI_140252324-1/821-1/4ASB01or01ASUBBASEDIMENSIONSAlldimensionsgivenininches.Subbaseadjustabletofitall3cabinetsizes.Detailedinstallationinstructionsshipwiththesubbase."A""B""D"281/4211/8615/32"C"621/32 Rev. 1 EXTERNAL FILTER RACK KITEFR01EXTERNALFILTERRACKKITUsedonModels80%UpflowModelFurnaces90%UpflowModelFurnaces23.56714.500INTERNALFILTERRETAINERSCREWS(80%MODELSONLY)BLOWERDECKSCREWSSLOTSINFILTERCLEARSCREWSONUNITINTERNALFILTERRETAINERS(80%MODELSONLY)FRONTOFUNITRETURNAIRCUTOUTAREALOWEREDGESCREWFILTERRACKASSEMBLY(FACEFILTEROPENINGTOWARDSFRONTOFUNIT)UNITSIDEPANELBASEOFUNITACCOMODATOR FILTER HOUSINGABEDFGCABCDEFGACG1625-317-3/828-3/83-3/414-7/8261-1/2116x25ACG1625-617-3/828-3/85-3/414-7/8261-1/2116x25ACG2025-321-3/828-3/83-3/418-7/8261-1/2120x25ACG2025-621-3/828-3/85-3/418-7/8261-1/2120x25ACG2424-325-3/828-3/83-3/418-7/8261-1/2124x24ACG2424-625-3/828-3/85-3/418-7/8261-1/2124x24Alldimensionsivenininches.Shortbasehandles1"&2"filters.Heiht3-3/4".Tallbasehandles1",2"&4"filters.Height5-3/4".ACCOMODATORFILTERHOUSINGDIMENSIONSModelNumberOverallOpeningTopFilterSizeACG1625-3/6,ACG2025-3/6&ACG2424-3/6ACCOMODATORFILTERHOUSINGUsedonModels80%Furnaces90%FurnacesHORIZONTAL FILTER HOUSINGBCCMODELHRMODELHRBABCDEHR206-5/825-1/22219-3/41920x25HR256-5/820-1/22719-3/41920x25HORIZONTALFILT

ERHOUSINGDIMENSIONSModelNumberOverallDuc
ERHOUSINGDIMENSIONSModelNumberOverallDuctOpeningFilterSizeAlldimensionsgivenininches.UsesStandardFilterSizes:1",2"or4".80%UpflowFurnaces90%UpflowFurnacesUsedonModelsHR20&HR25HORIZONTALFILTERHOUSING MEDIA AIR CLEANERCAPACITY600-2000CFMMEDIASERVICELIFE12MO.NOMINALMEDIALISTINGULCLASS217-11/16CFMINCHESW.C.600.04800.05.09.12.15.18.22.27MAC1SPECIFICATIONSDIMENSIONSRESISTANCEAlldimensionsareininches.MEDIAAIRCLEANERUsedOnModels80%Furnaces90%Furnaces Rev. 1DEHUMIDISTATModelNumber2274W-21Setpoint-HumidityRang30%to80%RHgAmbient10°to40°C(50°to104°F)VoltsAmpsDEHUM1DEHUMIDISTATSPECIFICATIONSDEHUM1DEHUMIDISTATUsedonModelsWHITE-RODGERSDE-HUMIDISTAT%RHOFFELECTRONIC AIR CLEANER90%FurnacesEAC5ELECTRONICAIRCLEANERUsedonModels80%FurnacesRATEDCAPACITY2000CFM(3400M/MAX.PRESSURE.13in.w..@2000CFMCELLWEIGHT)12lbs.eachUNITWEIGHT46lbs.POWER48wattsmaximumELECTRICALINPUT120V,60HZ,1PHELECTRICAL3.2MA@6200VDC24-7/167-3/1620-5/1620-3/422-1/217-3/4EAC5SPECIFICATIONSDIMENSIONSAlldimensionsareininches.30°2-1/8"3-1/2" CONCENTRIC VENT CONVERSION KITHorizontal(HCVK)Vertical(VCVK)Concentric Vents Kits HVCK and VCVK are suitable for useCONCENTRICVENTKITUsedOnModelsGUCAGCCAThis kit is not certified for, and must not be applied to anyfurnace not listed in the above table.HVCK InstallationVCVK InstallationVent/FlueTermination(Tee,Pipe,&2"to4"Reducer)CombustionAirIntakePipeSealPenetrationwithFlashingandCaulkingRoofThickness3/4"Minimum22"MaximumInsideOutsideInteriorSectionofConcentricVentAssemblyMustBeAdequatelySecure

dandSupportedSanitaryTeeConnectionfor
dandSupportedSanitaryTeeConnectionforFreshAirIntakePipetoFurnaceConnectionforVent/FluePipeFromFurnace12"MinimumAboveRooforHighestAnticipatedSnowLevelConnectionforFreshAirIntakePipetoFurnaceConnectionforVent/FluePipefromFurnacePipetoFurnaceCombustionAirIntakePipeVent/FlueTerminationwithTeeWallThickness3/4"Minimum133/4"MaximumSealPenetrationwithCaulkingTee12"MinimumAboveGradeorHighestAnticipatedSnowLevelInsideOutside Rev. 1FromfurnaceFlowToChimneyYESYESVentDamperInstallventdamperwithactuatortosidesofventonly.Donotmountventdamperwithactuatoraboveorbelowthevent.FromfurnaceFlowToChimneyVentDamperInstallventdamperwithactuatorinanyposition.KitModelNumbersVentDiameterInchesCVK44CVK55CVK66CVK77CVK4-7COMMONVENTKITSGUIAGCIAGUIBGCIBGUICGCICGUIDCVK4-7COMMONVENTKITSUsedonModelsWARNINGnance, refer to this manual. For additional assistanceWARNINGwhich are known to the State of California to causeWARNINGlocated to protect the electrical components from wa-CAUTIONThis unit must not be used as a “construction heater”structure. This type of use may result in premature fail-ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS1.Disconnect all power to the furnace. Do not touch the2.Firmly touch a clean, unpainted, metal surface of thefurnace near the control. Any tools held in a person’s3.Service integrated control module or connecting wiringobject, repeat Step 2 before touching control or wires.4.Discharge any static electricity from your body to ground designed or certified for use in mobile home,fur

ance is that the 90% furnace is a dual c
ance is that the 90% furnace is a dual certified appli-Non-direct vent (single pipe) central forced air fur-nace in which combustion air is taken from the in-nace. The burner box is present only to help reduceWARNINGtrical shock or carbon monoxide may result from im- Rev. 1WARNINGplumbing or waste water codes, and other applicable codes.New York, NY 10018National Fire Protection AssociationCleveland, OH 44131WARNINGsection in thismanual or the installation instructions for details.•Centrally locate the furnace with respect to the pro-•Ensure the temperature of the return air entering the•Provide provisions for venting combustion productsANSI Z223.1 - lateset edition. In Canada the furnaces Also forthe installers use, Amana ships a Category I Two Refer to Vent/Flue Pipe andAir Pipe -Termination Locations section in this manual The•Locate the 90% furnaceso that the condensate canbe piped at a downward slope away from the furnace Condensate Drain Lines and Trap•Set the 90% furnace on a level floor to enable propercondensate drainage. If the floor becomes wet or damp Horizontal Applica- section in this manual or•Ensure upflow or horizontal furnaces are not installeddirectly on carpeting, or any other combustible mate-rial. The only combustible material allowed is wood.•A special accessory subbase must be used for up-tible material (including wood). Refer to subbase in- A subbase•Exposure to contaminated combustion air will resultinstall the furnace where the combustion air is ex-c

hlorinated waxes or cleanersantistatic f
hlorinated waxes or cleanersantistatic fabric softeners for clothes dryers•Seal off a furnace if it is installed nearnon-direct vent furnace furnace has an adequate sup-ply of combustion air, vent from a nearby uncontami- Combus- section in thismanual or the installation instructions for details.•If the furnace is used in connection with a coolingunit, install the furnace upstream or in parallel withthe cooling unit coil. Premature heat exchanger fail-•If the furnace is installed in a residential garage, posi-the floor. Protect the furnace from physical damage•If the furnace is installed horizontally, the furnace ac-cess doors must be vertical so that the burners firehorizontally into the heat exchanger. Do not installbottom” side of the furnace.vided on the unit’s clearance label. These clearances must section in this manual or the in- In addition to theA furnace installed in a confined space (i.e., a closet orof furnace input rating. One of the ventilation openings mustwithin 12 inches of the bottom of the confined space. In adoor frame is usually adequate to satisfy this ventilationIf suspending the furnace from rafters or joist, use 3/8"lowing figure. If the furnace is installed in a crawl space itTASSUREFURNACEISLEVELFROMENDTOEND.90%FURNACESMAKESURETHEUNITHASASLIGHTFORWARDTILTWITHTHEFRONTOFTHEFURNACE0"-3/4"BELOWTHEBACKOFTHEFURNACE.90% Suspended Furnace Shown(80% Furnace Similar) When an existing furnace is removed from a vent-ing system serving other appliances, the venting systemmay

be too large to properly vent the remai
be too large to properly vent the remaining attachedThe following vent testing procedure is reproduced from theCAN/CGA-2.3-M98 Section 1.23.1. Rev. 1The following steps shall be followed with each appliance connected toa.Seal any unused openings in the venting system;b.Inspect the venting system for proper size and horizontal pitch,CAN/CGA B149 Installation Codes and these instructions.c.In so far as practical, close all building doors and windows and allTurn on clothes dryers and any appliance not connected to theventing system. Turn on any exhaust fans, such as range hoodsDo not operate a summer exhaust fan. Close fireplace dampers;d.Follow the lighting instructions. Place the appliance being in-e.Test for draft hood equipped appliance spillage at the draft hoodflame of a match or candle;f.After it has been determined that each appliance connected to theg.If improper venting is observed during any of the above tests, thethe National Fuel Gas Code NFPA 54/ANSI Z223.1 and/orCAN/CGA B149 Installation Codes.If resizing is required on any portion of the venting system,use the appropriate table in Appendix G in the latest editionCAN/CGA B149 Installation Codes.while the two-stage furnace requires a two-stage thermostatmostat provides "W1" and a "W2" terminals for control oflow stage and high stage heat. Refer to the installation instructions for correct installation procedure A single-stage thermostat can be used with theTSRK01 does not offer “true” thermostat-driven two-stage The lecting the use of either a single

stage or two stage thermo-fication of t
stage or two stage thermo-fication of the conditioned air by prompting the furnace totions - 24 Volt Dehumidistat Wiring dehumidistat where it may be influenced by any of the fol-•Drafts, or dead spots behind doors, in corners, or un-der cabinets.•Hot or cold air from registers.•Radiant heat from the sun.•Light fixtures or other appliances.•Radiant heat from a fireplace.•Concealed hot or cold water pipes, or chimneys.•Unconditioned areas behind the thermostat andHOTCOLD


 

 
 WARNINGMost homes require outside air to be supplied to theImproved construction and additional insulation in buildingsout of the house (clothes dryers, exhaust fans, fireplaces,etc.) increase the problem by starving appliances for air.gas appliances, such as a water heater, ensure there is anapplicable provisions of the local building codes for deter-is reproduced from the National Fuel Gas Code NFPA 54/ANSI(a)The provisions of 5.3 apply to gas utilization equipment installed(b)Equipment shall be installed in a location in which the facilities for(c)In addition to air needed for combustion, process air shall becontrolling dew point, heating, drying, oxidation or dilution,(d)In addition to air needed for combustion, air shall be supplied for(e)A draft hood or a barometr

ic draft regulator shall be installed in
ic draft regulator shall be installed inthe same room as the equipment served so as to prevent any(f)While all forms of building construction cannot be covered in(g)Air requirements for the operation of exhaust fans, kitchenSpace, Unconfined.through openings not furnished with doors, are considered a part5.3.3 Equipment Located in Confined Spaces: (a)with other spaces of sufficient volume so that the combinedcombined space shall be used to determine the required minimuminch per 1,000 BTU per hour of the total input rating of all gasutilization equipment in the confined space, but not less than 100and one within 12 inches of the bottom of the enclosure. TheFurnaceWaterHeaterOpeningChimneyorGasVentOpeningNOTE:Eachopeningmusthaveafreeareaofnotlessthanonesquareinchper1000BTUofthetotalinputratingofallequip-mentintheenclosure,butnotlessthan100squareinches. Equipment Located in Confined Spaces; All Air Rev. 1All Air from Outdoors: with the outdoors in accordance with one of the following twoTwo permanent openings12 inches of the top and one commencing within 12 inches of thebottom of the enclosure or commenc-(crawl or attic) that freely communicate with the outdoors.1.When directly communicating with the outdoors, each openFurnaceWaterHeaterOutletAirChimneyorGasVentNOTE:Theinletandoutletairopeningsmusteachhaveafreeareaofnotlessthanonesquareinchper4000BTUofthetotalinputratingofallequipmentintheenclosure.InletAirVentilationlouversforunheatedcrawlspaceAlternateairinletVentilationlouvers(eachendofattic)2.When comm

unicating with the outdoors through vert
unicating with the outdoors through vertical ducts,FurnaceWaterHeaterOutletAirChimneyorGasVentNOTE:Theinletandoutletairopeningsmusteachhaveafreeareaofnotlessthanonesquareinchper4000BTUofthetotalinputratingofallequipmentintheenclosure.Inletairduct[ends1ft(300mm)abovefloor]Ventilationlouvers(eachendofattic)Outdoors Through Ventilated Attic. See 5.3.3-b.3.When communicating with the outdoors through horizontalFurnaceWaterHeaterChimneyorGasVentNOTE:Theairductopeningsmusthaveafreeareaofnotlessthanonesquareinchper2000BTUofthetotalinputratingofallequipmentintheenclosure*.OutletairductInletairductwith the outdoors, each opening shall have a free area of not less than one square inch per 4,000 BTU4.When ducts are used, they shall be of the same cross-sectionalFurnaceWaterHeaterOpeningChimneyorGasVentNOTE:Thesingleopeningmusthaveafreeareaofnotlessthanonesquareinchper3000BTUofthetotalinputratingofallequip-mentintheenclosure,butnotlessthanthesumoftheareasofallventconnectorsintheconfinedspace.AlternateOpeningLocation5.When directly communicating with the outdoors, the single3,000 BTU per hour of total input rating of all equipment intion, provides an adequate supply of air for combustion, venti-lation, and dilution of flue gases.be used in calculating the size of opening required to provide thement. Air from Inside Building. See 5.3.3-a.WARNINGCategory I Venting is venting at a non-positive pressure. A NOTE:All installations must be vented in accordance with NationalFuel Gas Code NFPA 54/ANSI Z223.1 - latest ed

ition. In The vertical height of the Cat
ition. In The vertical height of the Category I venting sys-WARNINGdition of a common vent kit (CVK) for each appliance. Referto the 80% furnace in this manual for aMODELGUI*GCI*453Inch4Inch704Inch4Inch904Inch4Inch1155Inch5Inch1405Inch5InchMINIMUMVENTDIAMETERsection of this manual.use the appropriate table in Appendix G in the latest editiondraft blower discharging from the top of the furnace ("Top"is as viewed for an upflow installation). The induced draftinch single wall pipe can be used to extend the inducedCanada, CAN/CGA B149.1 and CAN/CGA B149.2 - latest Rev. 1SupplyAirure 6). For horizontal installations, a three inch B vent pipebeyond the furnace cabinet. Vent the furnace in accordancewith the National Standard of Canada, CAN/CGA B149.1AND CAN/CGA B149.2 - latest editions and amendments.SupplyAirReturnAirVentWARNING section of this manual forWARNINGwith a draft hood equipped appliance, or the chimneyWashCrownClayTileSize:8"x8"x12"(Eachx24"Length)ClayTileSizeGenerally12"x12"(24"Length)1/2"to1"AirSpaceSecondFloorFirstFloorAtticFloorRoofLineThroatDamperBreechCleanOutFanAssistedForcedAirFurnaceNaturalDraftWaterHeaterWaterHeaterVentConnectorBasementFloorF.A.F.VentConnectorTypical Multiple Flue Clay Tile Chimneymasonry chimney. In addition, we recommend that a quali-fied serviceman use this checklist to perform a yearly in-spection of the furnace venting system.PRODUCT DESIGNRev. 1This inspection is based upon a draft topical report, "Ma-sonry Chimney Inspection and Relining", issued by the G

asResearch Institute. While not yet fina
asResearch Institute. While not yet finalized, we believe thisreport represents the best information on this subject whichis currently available.ProperChimneyTermination?(Check1)Line,terminatewithlistedventcap(Fix1)Chimneychannelfreeofsolidandliquidfuelappliances?(Check2)Changeventingarrangements(Fix2)Crowningoodcondition(Check3)Rebuildcrown(Fix3)and/orReline(Fix4)Reline(Fix4)Reline(Fix4)Cleanoutfreeofdebris?(Check4)Lineringoodcondition?(Check5)Reline(Fix4)Dilutionairavailable?(Check6)Completetheinstallation.(Check7)Check 1 - Proper chimney termination.higher than any portion of a building within a horizontal dis-The chimney must extend at least five feet above the high-est connected equipment draft hood outlet or flue collar.2'Min.2'Min.3'Min.10'orLessWallorParapetChimneyRidge2'Min.10'orLess3'Min.ChimneyTermination 10 Feet Or Less From Ridge, Wall orWallorParapetChimneyNOTE:NoHeightaboveparapetrequiredwhendistancefromwallsorparapetismorethan10feet.Morethan10'3'Min.Ridge3'Min.Chimney2'Min.Morethan10'10'Heightaboveanyroofsurfacewithin10feethorizontally.Liquid fuel appliances include oil furnaces, oil-fired boilers Rev. 1condition of the crown is not satisfactory:a)Crown leaningb)Bricks missingc)Mortar missingd)Tile liner crackede)No tile linerf)Salt staining at mortar joints. (White stains, and mor- It may be necessary toby debris. If no cleanout is present, the chimney must bedebris. If significant amounts of any of the following are found:•Fuel oil residue

49;Bricks•Mortar or sand•Piece
49;Bricks•Mortar or sand•Pieces of the tile liner•Rusted pieces of the metallic linerand replaced (Fix 4).B vent must be supported so as to not come into directcontact with the chimney walls or tile liner. If it is not, it canis spiraled in the chimney and in good condition, it shouldFinally, confirm that the metal liner is the correct size for the•Tile sections misaligned•Tile sections missing•Gaps between tile sections•Signs of condensate drainage at the cleanout or vent•Mortar protruding from between tile sections•Use of sewer pipe or drainage pipe rather than an ap-proved fire clay tilea source of dilution air is required.•Induced draft appliances•Natural draft appliances with vent dampersSufficient dilution air can ordinarily be obtained through theis an acceptable size as determined by the tables in Na-and CAN/CGA B149.2 - latest editions and amendments,able for use as a vent:•Extremely cold weather•Long vent connectors•Masonry chimneys with no air gap between the liner•Exterior chimneys (The tables in National Fuel GasAny cap or roof assembly used with a liner must be ap-In some cases, a shorter extension above the roof may beliner with other appliances vented outside the liner.Alternatively, the homeowner may agree to discontinue usethrough PVC pipe.Fix 3 - Rebuild the Crown.prevent the B vent from coming into direct contact with thehigher heat loss, with an increased possibility of poor vent-It is not acceptable to vent one appliance ins

ide the B ventof the chimney by a weathe
ide the B ventof the chimney by a weatherproof, corrosion resistant flash-listed vent cap will, when installed per the manufacturer’sNational Fuel Gas Code NFPA 54/ANSI Z223.1 - latest edi-•For most residential applications, an aluminum liner•If the combustion air supplied to the furnace will bebleaches, paint strippers, adhesives, paints, varnishes, Rev. 1•Heavier gauge 300 and 400 series stainless steelappliances. They are not suitable for use with gas-the National Fuel Gas Code NFPA 54/ANSI Z223.1 - latestTo install the liner, read and follow the liner manufacturer’sSome manufacturers of flexible liners offer an insulation sleevedesigned to be added to the liner before it is installed in thechimney. (Poured insulation, either vermiculite or other ma-•It is required by the liner manufacturer’s instructions.•The previous liner was properly sized and installed,•It is required by your local building codes.•The local climate is very cold.•The chimney is very tall.•The vent connectors used are very long or have a large•Local experience indicates that flexible liners installedALTERNATEVENT/FLUEANDCOMBUSTIONAIRINTAKELOCATIONSFDRAINPAN(90%FurnacesOnly)(90%FurnacesOnly)(90%FurnacesOnly)(90%FurnacesOnly)(90%FurnacesOnly)90% Horizontal Furnace Showncured to the furnace side panel, suspending it below thedrain trap to the drain location. Refer to section in this manual or the installationfrom freezing. LEVELING (90% FURNACES ONLY)Leveling ensures proper conde

nsate drainage from the heatexchanger an
nsate drainage from the heatexchanger and induced draft blower. For proper flue pipecoil, to flow forward to the recuperator coil front cover.In horizontal installations provisions for alternate flue andlation Positions" for further detail. The standard piping con- section in this manualPRODUCT DESIGNRev. 1AIRDISCHARGEAIRDISCHARGEAIRDISCHARGEBottomReturnDuctConnectionBottomReturnDuctConnectionBottomReturnDuctConnectionSideReturnDuctConnectionSideReturnDuctConnectionUPFLOWUPRIGHTUPFLOWHORIZONTALRIGHTAIRDISCHARGEUPFLOWHORIZONTALLEFTAIRDISCHARGEALTERNATEFLUEANDCOMBUSTIONAIRPIPELOCATIONSALTERNATEFLUEANDCOMBUSTIONAIRPIPELOCATIONSAIRDISCHARGEAIRDISCHARGEAIRDISCHARGEBottomReturnDuctConnectionBottomReturnDuctConnectionBottomReturnDuctConnectionCOUNTERFLOWUPRIGHTCOUNTERFLOWHORIZONTALRIGHTAIRDISCHARGECOUNTERFLOWHORIZONTALLEFTAIRDISCHARGEALTERNATEFLUEANDCOMBUSTIONAIRPIPELOCATIONSALTERNATEFLUEANDCOMBUSTIONAIRPIPELOCATIONS Alternate "vertical" piping connections can not beWARNINGgas fuel and the combustion air at higher altitude.Refer to the Accessories Charts in this manual or productSpecification Sheet for a tabular listing of appropriateformed by a qualified installer, or service agency.WARNINGtions given in this section.WARNINGinspect the entire flue system both inside and outsidecombustion and cooling them to the point where condensa- common vent this appliance with another appli- use commercially available “no hub connectors” Rev. 1 installation requires only a vent/flue installation requires both a vent

/flueber of elbows, furnace connections,
/flueber of elbows, furnace connections, and terminations.WARNINGTo avoid fire, explosion, or bodily injury, solvent ce-Two or three inch nominal diameter PVC Schedule 40 pipeing ASTM D2665 and ASTM D3311. Carefully follow thetings must be DWV type fittings meeting ASTM D2661 andAll 90° elbows must be medium radius (1/4 bend DWV) orPROPER VENT/FLUE AND COMBUSTION AIR PIPINGPiping must be adequately secured and supported to pro-hibit sagging, joint separation, and/or detachment from theevery three feet and must maintain a 1/4 inch per foot down-Precautions should be taken to prevent condensate fromtermperatures below 35° F for extended periods of time mustshown in this manual (or in unheated areas) must be insu-TERMINATION LOCATIONS (90% FURNACES ONLY) Refer to section of this manual or the installation instructionsThe following bullets and diagram describe the restrictionsbustion air intake pipe (when applicable) terminations. Re- and sections located in this manual or the•All terminations must be located at least 12 inches•Vent terminations must terminate at least 3 feet above This provision does not apply to the combus-•The vent termination of a application•The vent termination of a application mustterminate at least 12 inches from any opening through•The vent termination of vent pipe run vertically through•A vent termination shall not terminate over publicwalkways or over an area where condensate or va-valves, or other equipment.•The combustion air intake termination of a dire

ct ventapplication should not terminate
ct ventapplication should not terminate in an area which isfrequently dusty or dirty. In Canada, the Canadian Fuel Gas Code takes pre-NON-DIRECTVENTVENT/FLUETERMINATIONNOTERMINATIONSABOVEWALKWAYNON-DIRECTVENTVENT/FLUETERMINATIONDIRECTVENTVENT/FLUETERMINATION10'FORCEDAIRINLETOTHERTHANCOMBUSTIONAIRTERMINATIONINTAKEGRADEORHIGHESTANTICIPATEDSNOWLEVEL90% Furnace Vent Termination Clearancesfacturers’ instructions for cutting, cleaning, and solvent ce-sistant flashing. be located:•Less than 12 inches above the finished grade line.•Less than 36 inches from any building opening or•Less than 72 inches from the combustion air intakeof another appliance.•Directly above a gas utility meter or service regula-•Over a walkway unless located 84 inches aboveVent/flue pipe can be secured to the vent/flue coupling us-vided with this furnace. Torque hose clamps to 20 inch-lbs(see "Standard Connections" figure). The rubber coupling NOTE: Do not use other commerciallyflicts. The vent/flue pipe can also be secured using a PVCin this manual or For 90° elbow must be installed on the combustion air intakeCombustion Air Pipe (90% Furnaces Only)units secure the combustion air intake pipe di- units se-cure the combustion air intake pipe to the air intake cou-provided with the unit. The counterflow rubber coupling al- Because of probable Rev. 1bustion air intake “coupling” to guard against inadvertentRUBBERCOUPLINGWITHWORMGEARCLAMPSRUBBERCOUPLINGSWITHWORMGEARCLAMPSCOMBUSTIONAIRPIPE(DIRECTVENTONL

Y)COMBUSTIONAIRPIPE(DIRECTVENTONLY)VENT/
Y)COMBUSTIONAIRPIPE(DIRECTVENTONLY)VENT/FLUEPIPEVENT/FLUEPIPE90PVCELBOW(NON-DIRECTVENT)90PVCELBOW(NON-DIRECTVENT)ORUPFLOWCOUNTERFLOWlocations may be of particular benefit to upright upflow in-stallations requiring additional access to an zontal installations desiring vent/flue (and combustion air Standard and alternate locations can be combinedCAUTIONline with the induced draft blower outlet. Refer to the follow-WARNINGWhen the rubber elbow is mounted externally to thedue to exposure to flue gases, including carbon mon-using a worm gear hose clamp. Use of the alter-ADDITIONALPLUGFROMDRAINKITEXTERNALLYMOUNTRUBBERELBOWSECURETOIDBLOWERWITHRUBBERCOUPLINGANDHOSECLAMPS***M12ONOFFCOUNTERFLOW/UPRIGHT(UPFLOWSIMILAR)UPFLOWREMOVE4SCREWS***3PCFFREMOVEPIPEDETACHRUBBERELBOWFROMIDBLOWERANDVENT/FLUEPIPE***M12FFREMOVE4SCREWSDETATCHRUBBERELBOWFROMIDBLOWERANDVENT/FLUEPIPECOUNTERFLOWREMOVEPIPEREMOVEANDRELOCATEREMOVEANDRELOCATEREMOVE3SCREWSUPFLOW/HORIZONTAL(COUNTERFLOWSIMILAR)***MFFSECURETOIDBLOWERWITHRUBBERCOUPLINGANDHOSECLAMPSSECURETOCABINETWITHSCREWSThe alternate combustion air intake location is the large in line with the induced draft blower outlet. Refer toCAUTION installations, however, a minimumADDITIONALPLUGFROMDRAINKITSECURETOCABINETUPFLOW/HORIZONTALSHOWN(COUNTERFLOWSIMILAR)REMOVE3SCREWSREMOVE4SCREWSREMOVE4SCREWSREMOVEANDRELOCATEREMOVEANDRELOCATEREMOVEANDCUTREMOVEUPFLOWCOUNTERFLOW4122331132"CLEARANCEREQUIRED(NON-DIRECTVENT)installations require only a vent/flue pipe. chimney; however, it must ex

tend a mini- Vent/Flue Pipe and Combusti
tend a mini- Vent/Flue Pipe and Combustion Air Pipe - section in this manual or the installation instruc-cific details on termination construction. installations do not require a com- pipe, a minimum of one 90° elbow mustbe attached to the furnace’s combustion air intake flue pipe, a single 90° elbow must be secured to the com-or elbows used in the vent/flue termination must be includedPipeSize(inch)234567845,00026865625956535070,00026865625956535090,000260575552504745115,000245424037353230[0-4,500ft]3111107104100979390115,000225222017151210[4,500-11,000ft]358555249464340GUCA&GCCAModelFurnacesNon-DirectVent(SinglePipe)VentingTableMaximumAllowableLengthofVent/FluePipe(ft)(1)(2)UnitInput(BTU)NumberofElbows(3)(4)Size(inch)1234567845,00027168656259565350249464340373431283716865625956535090,00037168656259565350115,00034946434037343128GUVAModelFurnacesNon-DirectVent(SinglePipe)VentingTableMaximumAllowableLengthofVent/FluePipe(ft)(1)(2)UnitInput(Btu)NumberofElbows(3)70,000(4)Size(inch)1234567870,000271686562595653502615855524946434037168656259565350115,0003716865625956535090,000GUSAModelFurnacesNon-DirectVent(SinglePipe)VentingTableMaximumAllowableLengthofVent/FluePipe(ft)(1)(2)UnitInput(BTU)NumberofElbows(3)(1)One 90° elbow must be secured to the combustion air intake con-(2)Minimum vent length is five feet and one elbow/tee.(3)Tee or elbows used in the vent/flue termination must be included(4)3" diameter pipe can be used in place of 2" diameter pipe. Rev. 1Vent/Flue Pipe Terminations (90% Furnaces Only) Vent/Flue P

ipe and Combus- section in this manualor
ipe and Combus- section in this manualor the installation instructions for details concerning loca-12"MINIMUMTOROOFORHIGHESTANTICIPATEDSNOWLEVEL90% Furnace Standard Vertical Termination(Single Pipe)12"MINIMUM90ºMEDIUMRADIUSELBOW Vent/Flue Pipe and Com- section in thising location restrictions. A 2 3/8" diameter wall penetrationis required for 2" diameter pipe while a 3 1/2" diameter holeshould be sealed with silicone caulking material.MINIMUMFROMWALL12"TOGROUNDORHIGHESTANTICIPATEDSNOWLEVELWALLINSIDEOUTSIDETEEELBOWTURNEDDOWNCOUPLINGELBOWORCOUPLING90% Furnace Horizontal Termination (Single Pipe)12"MINIMUMVENT/FLUETEE90°ELBOWTURNEDDOWN12"MINIMUMABOVEHIGHESTANTICIPATEDSNOWLEVELAbove Highest Anticipated Snow Leveltween joist spaces. If the vent pipe must go below a joistDIRECT VENT (DUAL PIPE) PIPING (90% FURNACES installations require both a combustion air in-take and a vent/flue pipe. The pipes may be run horizon- chimney; however,they must extend a minimum of 12 inches above the top of Vent/nections or Alternate Furnace Connections bustion air intake pipe systems of a direct vent (dual pipe)bustion Air Intake) pipe. Elbows and/or tees used in thewill be objectionable, insulation of the combustion air pipe2345678Standard268656259565350Alternate255524946434037Standard268656259565350Alternate25524946434037Standard255524946434037Alternate242393633302724Standard2262320Alternate2710Standard388878076726864Alternate374706662585450NotRecommendedNotRecommended115,00045,00070,00090,000115,000UnitInput(B

tu)TerminationStylePipe(4)Size(inch)Numb
tu)TerminationStylePipe(4)Size(inch)NumberofElbows(1)(2)(3)GUCA&GCCAModelFurnacesDirectVent(DualPipe)VentingTableMaximumAllowableLengthofVent/Flue&CombustionAirIntakePipe(ft)12345678Standard27168656259565350Alternate2585552494643403724946434037343128371686562595653502363330272421181535754514845423936Standard37168656259565350Alternate35754514845423936Standard34946434037343128Alternate3353229262320171490,000115,00045,00070,000StandardAlternateUnitInput(Btu)TerminationStylePipe(4)Size(inch)NumberofElbows(1)(2)(3)GUVAModelFurnacesDirectVent(DualPipe)VentingTableMaximumAllowableLengthofVent/FluePipe&CombustionAirIntakePipe(ft)12345678Standard27168656259565350Alternate25754514845423936Standard26158555249464340Alternate24744412835322926Standard27168656259565350Alternate2575451484542393670,00090,000115,000UnitInput(Btu)TerminationStylePipe(4)Size(inch)NumberofElbows(1)(2)(3)GUSAModelFurnacesDirectVent(DualPipe)VentingTableMaximumAllowableLengthofVent/Flue&CombustionAirIntakePipe(ft) section in this manual or the instal-TEE12"MINIMUM12"MINIMUMTOROOFORHIGHESTANTICIPATEDSNOWLEVELVENT/FLUE90ºMEDIUMRADIUSELBOWSCOMBUSTIONAIRINTAKE24"MAXIMUM3"MINIMUMSCREEN90% Furnace Vertical Terminations (Dual Pipe) Rev. 1ing figure. Refer to section in this manual or the installa-tion instructions for location restrictions. A 2 3/8" diameter3 1/2" diameter hole is required for 3" diameter pipe. Toon either side of the wall and solvent cemented to a pipeconnecting the two couplings. The pipe length should beinstalled on the inside a

nd outside of the wall. The wall pen-SC
nd outside of the wall. The wall pen-SCREENCOMBUSTIONINTAKEVENT/FLUETEE90°MEDIUMRADIUSELBOW12"MINIMUM12"MINIMUM12"MINIMUM3"MINIMUM24"MAXIMUM3"MINIMUM24"MAXIMUM90% Furnace Standard Horizontal Terminations12"MINIMUMVENT24"MAXIMUM12"MINIMUMSCREEN24"MAXIMUMAIRINTAKEMEDIUMELBOW3"MINIMUM90% Furnace Alternate Horizontal Vent TerminationSUPPORTSTRAPS90°MEDIUMRADIUSELBOWS12"MINIMUMVENT/FLUESCREENCOMBUSTIONAIRINTAKE12"MINIMUMABOVEHIGHESTANTICIPATEDSNOWLEVEL12"MINIMUMABOVEHIGHESTANTICIPATEDSNOWLEVEL3"MINIMUM24"MAXIMUM90% Furnace Standard Horizontal TerminationsAIRINTAKESCREEN90°MEDIUMRADIUSELBOWSVENT12"MINIMUM24"MAXIMUM24"MAXIMUM3"MINIMUM12"MINIMUMABOVEHIGHESTANTICIPATEDSNOWLEVEL90% Furnace Alternate Horizontal Terminations Above Anticipated Snow LevelVent/Intake Terminations for Installation of Multiplecally through a common roof top, maintain the same mini-mum clearances between the exhaust vent and air intakemination style and maintain the clearances as shown in the12"MINVENTS24"MAX3"MIN12"MINSCREEN24"MAXAIRINTAKES90°MEDIUMRADIUSELBOWS24"MAX3"MIN3"MINgiven termination placement (horizontal or vertical).with the following Amana 90% efficient furnaces:GUSACONCENTRICVENTKITUsedOnModelsGUVA This kit is not certified for, and must not be appliedA condensing gas furnace achieves its high level of effi-ucts of combustion and cooling them to the point where installations, the furnace’s drain hoses may exiteither the right or left side of the furnace. NOTE: If the

al- installations, the drain hoses will
al- installations, the drain hoses will exit throughtem must be in accordance with all local codes and theWARNING•The drain trap supplied with the furnace must be•The drain line between furnace and drain location•The drain line between furnace and drain location•Do not trap the drain line in any other location than•Do not route the drain line outside where it may•If the drain line is routed through an area which may•If an air conditioning coil is installed with thefurnace, a common drain may be used. An opencoil’s plenum. This is necessary to prohibit any Rev. 1UPRIGHT INSTALLATIONS Refer to section in thisStandard Right or Left Side Drain Hose ConnectionsUpright installations using the vent/flue outlet re- For left side drainage, grommets will have to beDRAINTRAPFRONTCOVERDRAINPORTTUBE(S)2GREENHOSECLAMPS(3PLACES)RIGHTSIDEPANELRUBBERELBOWDRAINPORTTUBE1SIDEPANELGROMMETHOLESHOSEHOSERUBBERELBOWREDHOSECLAMPREDHOSECLAMP90% Furnace Upright “Standard”Drain Hose Connections (Right Side)LEFTSIDEPANELFRONTCOVERDRAINPORTHOSEASIDEPANELGROMMETHOLESTUBE(S)2DRAINTRAPGREENHOSECLAMPS(3PLACES)TUBE1RUBBERELBOWHOSEBRUBBERELBOWDRAINPORTREDHOSECLAMPREDHOSECLAMP90% Furnace Upright “Standard” Ensure hoses and tubes maintain a downward slope vent/flue outlet will Vent/Flue Pipe and section in this manual or the installa-RUBBERELBOWMOUNTED)TUBE1HOSE(5PLACES)HOSEBTUBE(S)2DRAINTRAPSIDEPANELGROMMETHOLESHOSEAFRONTCOVERDRAINPORTRUBBERELBOWDRAINPORT90% Furnace Upright “Alte

rnate”Drain Hose Connections (Right
rnate”Drain Hose Connections (Right Side Only) Ensure hoses and tubes maintain a downward slope1.Insert drain tubes into drain trap and position the drain Drain tubes mustreach the bottom of the drain trap.2.Secure drain trap to side panel at the mounting holeslocated below the grommet drain holes.3.Attach PVC drain line to drain trap outlet with either a Ensure hoses and tubes maintain a downward slopethe drain hoses be connected to the right side front coverHOSEAHOSEBSIDEPANELGROMMETHOLESGREENHOSECLAMP(3PLACES)TUBE1RUBBERELBOWRIGHTSIDEPANELDRAINTRAPTUBES2RUBBERELBOWDRAINPORTFRONTCOVERDRAINPORTFRONTCOVERPRESSURETAPREDHOSECLAMPREDHOSECLAMPDrain Hose Connections (Right Side Down) Ensure hoses and tubes maintain a downward slopeCondensate Drain Lines and Drain Trap - Horizontal DrainHorizontal installations with the left side panel down will re- On upflow models, relocation of the front cover pres-LEFTSIDEPANELFRONTCOVERDRAINPORTSIDEPANELGROMMETHOLESDRAINTRAPTUBE(S)2GREENHOSECLAMPS(3PLACES)HOSEAHOSEBINDUCEDDRAFTBLOWERDRAINPORTFRONTCOVERPRESSURETAPREDHOSECLAMPDrain Hose Connections (Left Side Down) Ensure hoses and tubes maintain a downward slope1.Position the drain trap against side panel with drain tubesinserted into trap. Note that the trap may be orientatedbase pan.2.Secure drain trap to side panel at the dimples or3.Confirm that tubes reach bottom of drain trap and that all4.Attach PVC drain line to drain trap outlet with either a Rev. 1version kits required for alternate fuels a

nd/or high altitude.CAUTIONon the unit
nd/or high altitude.CAUTIONon the unit rating plate with all other household gasances operating. The minimum gas supply pressure mustInletGasSulyPressureNaturalGasMinimum:5.0"W.C.Maximum:10.0"W.C.ProaneGasMinimum:11.0"W.C.Maximum:13.0"W.C.fuel and combustion air as altitude increases. The kit willtion altitude and usage of either natural or propane gas. Refer derate the furnace by adjusting the manifold pres-ing the proper amount of air into the burner. This may cause content of theCode, NFPA 54/ANSI Z223.1, and information provided by content of the fuel used. Refer toWARNINGand proper furnace operation. All conversions must befor propane gas installations. Refer to the “propane gas and/This unit is equipped with a 24 volt gas valve controlled dur-ing furnace operation by the integrated control module. Asposition. Refer to the or the ting the Furnace Into Operation” section of this manual orthe installation instructions for use of this control during startCAUTIONthe proper size of natural/propane gas piping neededWhen sizing a trunk line, be sure to include all appliancesPRODUCT DESIGNRev. 1LengthofNominalBlackPipeSizePipeinFeet1/2"3/4"1"11/4"11/2"10132278520105016002092190350730110030731522855909804063130245500760505611521544067060501051954006107046961803705608043901703505309040841603204901003879150305460CFH=(Pressure0.5psigorlessandpressuredropof0.3"W.C.;Basedon0.60SpecificGravityGas)NaturalGasCapacityofPipeInCubicFeetofGasPerHour(CFH)BTUHFurnaceInputHeatingValueofGas(BTU/CubicFoot)staller must

supply a ground joint union, drip leg,
supply a ground joint union, drip leg, manual1.Use black iron or steel pipe and fittings for the building2.Use pipe joint compound on male threads only. Pipe3.Use ground joint unions.4.Install a drip leg to trap dirt and moisture before it can5.Install a 1/8" NPT pipe plug fitting, accessible for test6.Use two pipe wrenches when making connection to theshipped from the factory.7.Install a manual shutoff valve between the gas meterthe union must be downstream of the manual shutoff8.Tighten all joints securely.9.Connect the furnace to the building piping by one of the–Rigid metallic pipe and fittings.–Semi-rigid metallic tubing and metallic fittings. Aluminum alloy tubing must not be used in exteriorlocations. In order to seal the grommet cabinet11.Protect connectors and semi-rigid tubing against physi-plaster, or insulation, or subjected to repeated wettingby liquids such as water (except rain water), detergents,CAUTIONEdges of sheet metal holes may be sharp. Use gloves to the gas valve through inlet hole (upflow through the right side panel), The rigid95% furnaces. A semi-rigid connector to the gas piping can to the gas valve through gas inlet hole the installer must supply theOn the 90% & 95% furnaces•Coupling.•90 degree elbow.•2 inch close nipple.•90 degree elbow.•Straight pipe, with a ground joint union, to reach theexterior of the furnace. The rigid pipe must90% & 95% furnaces. A semi-rigid connector to the Rev. 1NOTES1.WHENGASLINEISINTHEALTERNATELOCATIONSWAPTHEPOSITIONOFTHEPLUGA

NDGROMMET2.DRIPLEGMAYTERMINATEWITHA1/2"X
NDGROMMET2.DRIPLEGMAYTERMINATEWITHA1/2"X1/8"PIPEPLUGTOACCOMMODATELINEGASPRESSUREMEASUREMENT.MANUALSHUT-OFFVALVE(UPSTREAMFROMGROUNDJOINTPIPEUNION)DRIPLEGGROMMETINSTANDARDGASLINEHOLEDRAINTRAPALTERNATEGASLINELOCATIONMANIFOLDPLUGINALTERNATEGASLINEHOLEBURNERSGASVALVEHORIZONTAL(UPFLOWMODEL)MANUALSHUT-OFFVALVE(UPSTREAMFROMGROUNDJOINTPIPEUNION)DRIPLEGGROMMETINSTANDARDGASLINEHOLEDRAINTRAPALTERNATEGASLINELOCATIONMANIFOLDPLUGINALTERNATEGASLINEHOLEGASVALVEGROUNDJOINTPIPEUNIONBURNERSHORIZONTAL(COUNTERFLOW)GROUNDJOINTPIPEUNIONGROMMETINSTANDARDGASLINEHOLE*****COUNTERFLOWMANUALSHUTOFFVALVE(UPSTREAMFROMGROUNDJOINTPIPEUNION)ALTERNATEGASLINELOCATIONPLUGINALTERNATEGASLINEHOLEHEIGHTREQUIREDBYLOCALCODEGROUNDJOINTPIPEUNIONDRIPLEGMANIFOLDBURNERSGASVALVEMANUALSHUTOFFVALVE(UPSTREAMFROMGROUNDJOINTPIPEUNION)GROMMETINSTANDARDGASLINEHOLE*HEIGHTREQUIREDBYLOCALCODEGROUNDJOINTPIPEUNIONDRIPLEGMANIFOLDBURNERSGASVALVEUPFLOW(90% Furnace Shown, 80% Furnace Similar)Before placing unit in operation, leak test the unit and gasWARNINGTo avoid the possibility of explosion or fire, never usea match or open flame to test for leaks. Never exceed specified pressures for testing. Higherbefore pressure testing the supply piping system with pres-the gas supply piping system by closing its external manualWARNINGsuspected, follow the instructions on of thisManual 58.1.Vaporization rate, depending on temperature of the liq-2.Proper pressure regulation. (Two-stage regulation is rec-3.Pressure drop in lines between regulators, and between or John Crane are sa

tisfactory.200PSIGMaximum5to15PSIG(20PS
tisfactory.200PSIGMaximum5to15PSIG(20PSIGMax.)Continuous11"W.C.SecondStageRegulatorFirstStageRegulatorWARNINGan excavated area or a confined space, we strongly. . .Propane gas is heavier than air and any leaking. . .Propane gas odorant may fade, making the gasAn undetected gas leak would create a danger of ex-plosion or fire. If you suspect the presence of gas, fol- Rev. 1WARNINGpors and liquids in the vicinity of this or any other ap-• Do not try to light any appliance.phone. Follow the gas supplier’s instructions.fied installer, service agency or the gas supplier.SizingBetweenFirstandSecondStageRegulator*MaximumPropaneCapacitieslistedarebasedon2psigpressuredropat10psigsetting.Capacitiesin1,000BTU/hour.PipeorNominalPipeSizeTubingTubingSize,O.D.TypeLSchedule40Length,Feet107301,7003,2005,3008,3003,2007,500205001,1002,2003,7005,8002,2004,200304009202,0002,9004,7001,8004,000403708501,7002,7004,1001,6003,700503307701,5002,4003,7001,5003,400603007001,3002,2003,3001,3003,100802606101,2001,9002,9001,2002,6001002205401,0001,7002,6001,0002,3001252004909001,4002,3009002,1001501904308301,3002,1008301,9001751704007801,2001,9007701,7002001603807301,1001,8007201,500Toconverttocapacitiesat15psigsettings-multiplyby1.130Toconverttocapacitiesat5psigsettings-multiplyby0.8797/8"1/2"3/4"3/8"1/2"5/8"3/4"SizingBetweenSingleorSecondStageRegulatorandAppliance*MaximumPropaneCapacitiesListedareBasedon1/2"W.C.pressuredropat11"W.C.setting.Capacitiesin1,000BTU/hour.PipeorNominalPipeSizeTubingTubingSize,O.D.TypeLSchedule40Length,1039

921993295019352755671,0712,2053,30720266
921993295019352755671,0712,2053,3072026621312163466301893937321,4962,2993021501071812775001523155901,2121,858401941901452334271292675041,0391,559501837791311983761142374489131,417601635721211873401032174098341,27580132962104155289891853467241,0661001126559013825578162307630976125102448811222246914627556786615092143721092026313225251178720081939661001875411220943966525081736609317248100185390590*DatainaccordancewithNFPApamphletNO.541"1-1/4"1-1/2"7/8"1-1/8"1/2"3/4"3/8"1/2"5/8"3/4"household use. Typically, a 500 gallon tank is ample for anaverage four-bedroom home. However, it is best to consultWARNINGWARNINGCAUTIONpurposes. Refer to the wiring diagram for wire routings. Iflatest edition of The National Electric Code, ANSI NFPA 70 Line polarity must be observed when making fieldWARNINGIn 90% furnace upright upflow installations, the drainfrom the junction box. This will reduce the risk of wa-inside the burner compartment on 80% furnaces and in-nace, the junction box must be relocated to the other sideof the burner compartment on 80% furnaces and to theCAUTIONEdges of sheet metal holes may be sharp. Use glovesas a precaution when removing hole plugs.STANDARDJUNCTIONBOXLOCATIONALTERNATEJUNCTIONBOXLOCATION80% Furnace Junction Box RelocationSTANDARDJUNCTIONBOXLOCATIONALTERNATEJUNCTIONBOXLOCATION Wire routing must not interfere with circulator blowerWARNING115 VOLT LINE CONNECTION OF ACCESSORIESWARNINGmodel furnaces, have an integrated ignition control that isling power to an optional field-supplied humidifier and/or e

lec-AccessoryLoadSpecificationsHumidifi
lec-AccessoryLoadSpecificationsHumidifier1.0Ampmaximumat120VACElectronicAirCleaner1.0Ampmaximumat120VACsories. Follow the humidifier or air cleaner manufacturers’instructions for locating, mounting, grounding, and control-furnaces that have a WR50A52 ignition control.ELECTRONICAIRCLEANERFLOWACTUATEDSWITCHINTEGRATEDCONTROLMODULEHOT120VACNEUTRAL120VACLININEEATHUMIDIFIERRELAYTOINDOORBLOWERHEATINGSPEED Rev. 1ever the circulator blower is energized on all single stage The EAC (Electronic Air Cleaner) terminals on theGUVA-AX models) will not energize when "G" from the ther-from the thermostat must be connected directly to the "G"terminal on the two-stage integrated control module. Low voltage connections can be made through ei-Manual or on the blower door for further details of 115 VoltThe single stage furnace will have a "W1" terminal and willsystem and a single stage heating/single stage cooling sys-WSingle-StageHeatingOnlyCGRWYFurnaceIntegratedControlModuleThermostatSingle-StageHeatingOn all other 80% & 90% furnaces, accessory wiring con-CoolHeatLoHeatHiLineTransformerCircInputHumLineTransformerCirculatorHumAirCleanerHumidifierControlModuleHot120VACNeutral120VACOptionalAccessoriesELECTRONICAIRCLEANERHUMIDIFIEROPTIONALACCESSORIES12PINCONNECTOR120VACNEUTRALTERMINALSHUM-NEAC-NHUM-HEAC-H120VACHOTANDPARKTERMINALSINTEGRATEDCONTROLMODULEOPTIONALACCESSORIESEAC-H12CIRCUITCONNECTORINTEGRATEDCONTROLMODULEELECTRONICAIRCLEANERHUMIDIFIERHUM-NHUM-HEAC-NAccessory Wiring(WR50M-61 & 50V-61 Ignition Control)

PRODUCT DESIGNRev. 1WGSingle-StageHea
PRODUCT DESIGNRev. 1WGSingle-StageHeatingwithSingle-StageCoolingB/CRDEHUMTWINCFurnaceIntegratedControlModuleThermostatSingle-StageHeatingwithSingle-StageCoolingRemoteCondensingUnit(Single-StageCooling)TwinningCommunication[Optional]NOTE:Toapplyasingle-stageheatingthermostat,thethermostatselectorjumperontheintegratedcontrolmodulemustbesetonsinglestage.Two-StageHeatingwithSingle-StageCoolingB/CRDEHUMTWINCFurnaceIntegratedControlModuleThermostatTwo-StageHeatingwithSingle-StageCoolingRemoteCondensingUnitTwinningCommunication[Optional]Typical Field Wiring for GUSA-BXWGSingle-StageHeatingwithSingle-StageCoolingCGRWYYCFurnaceIntegratedControlModuleThermostatSingle-StageHeatingwithSingle-StageCoolingRemoteCondensingUnit(Single-StageCooling)(24 VAC Control Circuit)As a two-stage furnace, the furnace’s integrated controlthe following system applications: ‘Two-Stage Heating Only'the following figures for proper connections to the integratedTwo-StageHeatingOnlyCGRFurnaceIntegratedControlModuleThermostatTwo-StageHeatingTwo-StageHeatingwithSingle-StageCoolingGRW2YCFurnaceIntegratedControlModuleThermostatTwo-StageHeatingSingle-StageCoolingRemoteCondensingUnit Rev. 1As a two-stage furnace, the furnace’s integrated controlfollowing system applications: ‘Two-Stage Heating Only’,‘Two-Stage Heating with Single-Stage Cooling’, and ‘Two-connection of “Y” and “G” from the thermostat are discussed Circulator Blower Timings Continuous Fan Opera-B/

CGRYW2W1Y/Y2Y1GR1DETwo-StageIntegratedCo
CGRYW2W1Y/Y2Y1GR1DETwo-StageIntegratedControlModule(Furnace)CirculatorBlowerInterfaceBoard(Furnace)Two-StageHeatingOnlyApplication)(G)(GNOTES:Indicateconnectionoptions.RefertoCirculatorBlowerTimingsandSpeedsCoolingOperation,andContinuousFanOperationSectionfordetailsconcerning"G"and"Y"connectionoptions.Two-StageHeatingThermostatB/CGRYW2W1Y/Y2Y1GR1DETwo-StageIntegratedControlModule(Furnace)CirculatorBlowerInterfaceBoard(Furnace)NOTES:IndicateconnectionoptionsRefertoCirculatorBlowerTimingsandSpeedsCoolingOperationandContinuousFanOperationSectionfordetailsconcerning"G"and"Y"connectionoptions.Single-StageRemoteCondensingUnitTwo-StageHeating/Single-StageCoolingThermostatTwo-StageHeatingwithSingle-StageCooling)))))))B/CGRYW2W1Y/Y2Y1GR1DETwo-StageIntegratedControlModule(Furnace)CirculatorBlowerInterfaceBoard(Furnace))(GNOTES:Indicateconnectionoptions.RefertoCirculatorBlowerTimingsandSpeedsCoolingOperationContinuousFanOperationSectionfordetailsconcerning"G"and"Y"connectionoptions.Two-StageCondensingUnitTwo-StageHeatingTwo-StageCoolingThermostatTwo-StageHeatingwithTwo-StageCoolingY1Y2CY/Y2nals for both "W1" and "W2", and "YLO" and "Y" thermostating system applications: ‘Two-Stage Heating Only’, ‘Two-ule and/or circulator blower interface board.WGSingle-StageHeatingwithSingle-StageCoolingB/CRW2YLODEHUMTWINCNEUHOTFurnaceIntegratedControlModuleThermostatSingle-StageHeatingSingle-StageCoolingRemoteCondensingUnit(Single-StageCooling)Dehumidistat[Optional]NOTE:Toapplyasingle-stageheatingthermostat,the

thermostatselectorjumperontheintegratedC
thermostatselectorjumperontheintegratedControlmodulemustbesetonsinglestage.PRODUCT DESIGNRev. 1GTwo-StageHeatingwithSingle-StageCoolingB/CRYLODEHUMTWINCNEUHOTFurnaceIntegratedControlModuleThermostatTwo-StageHeatingwithSingle-StageCoolingRemoteCondensingUnit(Single-StageCooling)Two-StageHeatingwithTwo-StageCoolingRW2YLODEHUMTWINNEUHOTFurnaceIntegratedControlModuleThermostatTwo-StageHeatingwithTwo-StageCoolingRemoteCondensingUnit(Two-StageCooling)Dehumidistat[Optional]CYLOYLOTypical Field Wiring for GUVA-BXSingle-Stage Thermostat Application - 90% GUSA-BXbe used to control this furnace. The application of a single-stage thermostat does not offer “true” thermostat-driven two- transition from low tohigh fire. The furnace will run on low stage for a fixed periodthermostat’s call for heat. The delay period prior to steppingintegrated control module. To use a single-stage thermo-stat, turn off power to the furnace, move the thermostat se-back on. Refer to the following figures.321TSTATOFF21T-Statselectionjumperinsingle-stagethermostatposition.DIPswitchposition3:ONDelayPeriod:10minutes.DIPswitchposition3:OFFDelayPeriod:5minutes.TSTATa combined thermostat call for cooling and dehumidistat callfor dehumidification. This lower blower speed enhances de-the AC coil. For proper function, a dehumidistat applied to1.Turn OFF power to furnace.2.Secure the dehumidistat neutral wire (typically the white3.Secure the dehumidistat hot wire (typically the blackGUVA-AX models or to the screw termi

nal marked "R"4.Secure the dehumidistat
nal marked "R"4.Secure the dehumidistat ground wire (typically the greenlead) to the ground screw on the furnace junction box.: Ground wire may not be present on all5.Turn ON power to furnace.1.Cut the jumper wire labeled "CUT TO ENABLE" locatedblower interface board on GUIV-CA/DX & GUVA-AX Rev. 1ModeFurnaceCirculatorBlowerOperationDuringCallFromThermostatOption24VoltsHOTRFromRoomThermostatOnTwo-StageIntegratedControlModuleN/A---24VoltsCOMMONCFromRoomThermostatOnTwo-StageIntegratedControlModuleN/A---LowStageConnection"Two-Stage"HeatingFromRoomThermostatOnTwo-StageIntegratedControlModuleCirculatorblowerwilloperateonselectedLowStageHeatingspeedtapHighStageConnectionFor"Two-Stage"HeatingFromRoomThermostatOnTwo-StageIntegratedControlModuleCirculatorblowerwilloperateonselectedHighStageHeatingspeedtapOnTwo-StageIntegratedControlModuleCirculatorblowerwilloperateonselectedHighStageCoolingspeedtap(5second"ON"delayand45second"OFF"delay)OnCirculatorBlowerInterfaceBoard(ScrewTerminal)CirculatorblowerwilloperateonselectedHighStageCoolingspeedtap(No"ON"delayor"OFF"delays)LowStageConnection"Two-Stage"CoolingFromRoomThermostatOnCirculatorBlowerInterfaceBoard(ScrewTerminal)CirculatorblowerwilloperateatselectedHighStageCoolingspeedtapOnTwo-StageIntegratedControlModuleCirculatorblowerwilloperateonselectedHighStageCoolingspeedtap(5second"ON"delayand45second"OFF"delay)OnCirculatorBlowerInterfaceBoard(ScrewTerminal)CirculatorblowerwilloperateonselectedHighStageCoolingspeedtap(No"ON"delayor"OFF"delays)OnTwo-StageIntegratedControlModuleCi

rculatorblowerwilloperateonselectedLowSt
rculatorblowerwilloperateonselectedLowStageHeatingspeedtapOnCirculatorBlowerInterfaceBoard(ScrewTerminal)CirculatorblowerwilloperateatselectedHighStageCoolingspeedtapNOTE:EACterminalsonthetwo-stageIntegratedControlModulewillnotenergizewiththismethod.ContiuousFanConnection[HEATW/SINGLESTAGECOOLINGONLY]FromRoomThermostatOnCirculatorBlowerInterfaceBoard(ScrewTerminal)CirculatorblowerwilloperateatselectedHighStageCoolingspeedtapNOTE:EACterminalsonthetwo-stageIntegratedControlModulewillnotenergizewiththismethod.OnCirculatorBlowerInterfaceBoard(ScrewTerminal)CirculatorblowerwilloperateatselectedHighStageCoolingspeedtapNOTE:EACterminalsonthetwo-stageIntegratedControlModulewillnotenergizewiththismethod.OnTwo-StageIntegratedControlModuleCirculatorblowerwilloperateonselectedHighStageCoolingspeedtapCONTINUOUSFANContinuousFanConnection[AnyApplication]FromRoomThermostatContinuousFanConnection[HEATONLY/NOCOOLING]FromRoomThermostatFromRoomThermostatHighStageConnectionFor"Two-Stage"CoolingFromRoomThermostatGENERALHEATINGCOOLINGConnectionFor"Single-Stage"CoolingGUIV-CA/DX&GUVA-AXTwo-StageVariableSpeedFurnaceThermostatWiringReferenceChartThermostatConnectionConnectionOptionsPRODUCT DESIGNRev. 1ADJUSTNORM(+)(-)TESTHEATCOOLCUTTOENABLEDEHUMIDIFYDEHUMIDIFICATIONLED(GREEN)DEHUMIDIFICATIONJUMPERWIRE(CUTTOENABLE)Air Circulating Motor Interface Board(GUIV-CA/DX & GUVA-AX Models)0YL0YB/CGRW1W2TWINDEHUMCUTFORDEHUM0YL0YB/CGRW1W2CR35R122R128DS7R191R85DS3R84R22DS4DS5TP1TP2DEHUMIDIFICATIONLED(YELLOW)DEHUMIDIFICATIONJUMPERWIRE(CUTTOENABLE)W14

call for cooling (T-Stat) and de-humidif
call for cooling (T-Stat) and de-humidification (Dehum-Stat). The green LED Located withinthe box labeled "DEHUMIDIFY" on the circulator blowerthe yellow LED adjacent to the "DEHUM" screw terminalto properly use the single-stage furnace with a heat pumpfrom the heat pump or thermostat directly to the "O" and"EM/W2" terminals on the air circulating motor interfacefurnace control board and must wire to the “FURNACE”FFK03AFossilFuelKitMountingLocationAirCirculatingMotorInterfaceBoardIntegratedFurnaceControlThe two stage furnace control will energize the low heat For two stage heat only (no cooling) applications,(no cooling). In CONTINUOUS FAN mode, the circulator will differ depending on which connection is Rev. 11.In any application:, then the speed tap. of the selected The EAC (Electronic Air Cleaner) terminals onthe two-stage integrated control module will not ener-2.In two-stage heating/single-stage (or no) cooling appli- of the selected The EAC (Electronic Air Cleaner) terminals onthe two-stage integrated control module will not ener-3.In two-stage heating only/no cooling applications: as the speed tap.ous fan speed may be preferable to another. The lower theWARNINGAll 80% & 90% single-stage and two-stage furnaces ship atcooling speed, use the jumper wire provided. All unused motorleads that are not connected to "PARK" terminals on theTo verify airflow quantity use the CFM LED on the CFM LED adjacent to the integratedquantity. The red or green CFM LED blinks once for each100 CFM of airflow.1.Determine t

he tonnage of the cooling system install
he tonnage of the cooling system installed2.Determine the proper air flow for the cooling system.Most cooling systems are designed to work with air flowsrecommend an air flow of about 400 CFM per ton. 2.5 tons X 400 CFM per ton = 1000 CFMThe cooling system manufacturer’s instructions must3.Knowing the furnace model, locate the high stage cool-ing air flow charts in the specification sheet. Look up thecooling air flow determined in step 2 and find the re-quired cooling speed and adjustment setting. A GUVA070AX40 furnace installed with a2.5 ton air conditioning system. The air flow needed isGUVA070AX40, find the air flow closest to 1000 CFM.4.Locate the circulator blower interface board on the con-trol panel in the blower compartment. On the circulatoradjust level. Verify CFM by counting blinks of the "RED"CFM LED. Refer to the following figure.PRODUCT DESIGNRev. 1CFMADJUSTNORM(+)(-)TESTHEATCOOLCUTTOENABLEDEHUMIDIFYJW03VSPDCIRCULATORBLOWERSPEEDTAPSELECTORPINSCFMLED(RED) On the example used, move the "COOL"tap selector to "-" (minus).move the Adjust pin to "TEST".5.Select the heating speed from the heating speed charttion) will determine which set of speeds are available. The GUVA070AX40 is set for 990 CFM onMinus", and "D Minus". "A Minus" has a rise of 56both stages which is within the 30-60°F rise range forsumption to a minimum. Move the "Heat" speed pin se-The speeds available allow the blower performance to be6.The continuous fan speed may be selected from one ofthree speeds. Knowing the heating speed sele

ction, look Option B With the GUVA070AX4
ction, look Option B With the GUVA070AX40 set to "A Minus"manual for airflows). The cooling speed was set to "C7.Knowing the continuous fan speed desired, the unitconnect "G" from the thermostat to "G" on the two-stagedesired is based on the cooling speed option A, con- The EAC (Electronic Air Cleaner) terminals on themostat must be connected directly to the "G" terminal on The GUVA-BX models do not use a separatecircluator blower interface board. The circulator blower874321874321874321874321CoolingSpeedTapACoolingSpeedTapBCoolingSpeedTapCCoolingSpeedTapDCoolingSpeedTapsindicatesfactorysetting)874321874321874321874321HeatingSpeedTapAHeatingSpeedTapBHeatingSpeedTapCHeatingSpeedTapDHeatingSpeedTapsindicatesfactorysetting)874321874321874321Normal+(Plus)Adjust-(Minus)AdjustAdjustTapsindicatesfactorysetting) Rev. 1All items in this section refer to the air circulation blower,not to the induced draft blower. The timing sequence for theinduced draft blower is not adjustable.When a call for cooling occurs, the circulation fan will comeon. It will remain on for 45 seconds after the call for coolingThe integrated control module provides a selectable heat offlowing figures for switch positions and corresponding delaySecondDelayOFFSecondDelayOFF120SecondDelay180SecondDelayB2B3B4StyleAStyleBHeat Off Delay Adjustmentsinduced draft blower is not adjustable.100%50%CoolingSpeed0535X+45+75Time(sec)CoolingOnDelay:CoolingOnRampUp:CoolingOffDelay:CoolingOffRampDown:5seconds30seconds45seconds30secondsCallForCoolCallSatisfi

edAirCirculatorBlowerOperationIf “Y
edAirCirculatorBlowerOperationIf “Y” from the thermostat is connected to "Y/Y2" on the air100%50%CoolingSpeed030X+30Time(sec)CallForCoolCallSatisfiedCoolingOnDelay:CoolingOnRampUp:CoolingOffDelay:CoolingOffRampDown:0seconds30seconds0seconds30secondsAirCirculatorBlowerOperationadjustable delay off timing. The delay timing may be ad-justed using the switches near the low voltage terminal striperation "W1" from the thermostat no bearing on the operational sequence of the cir-100%50%HeatingSpeed3060Time(sec)CallForCallSatisfied120180120150210HeatingOnDelay:HeatingOnRampUp:HeatingOffDelay:HeatingOffRampDown:30seconds30seconds30secondsAirCirculatorBlowerOperation60,90,120,or180seconds(Adjustable)for the C.F.M. and external static pressure rating of the fur-nace. Ductwork should be designed in accordance with thelating Systems, Pamphlets No. 90A and 90B.A return air filter is not supplied with the furnace. The in-dards. If the furnace is installed without filters, the warrantyThe following two charts show the bottom and side returnPRODUCT DESIGNRev. 1CabinetWidthFilterSize(Inches)FilterArea(in2)161/214X25X1350201/216X25X1400241/220X25X1500BOTTOMRETURNAIRFILTERSIZESCabinetWidthFilterSize(Inches)FilterArea(in2AllWidths16x25x1400SIDERETURNAIRFILTERSIZEThe sketch below shows how the filter is retained over thebottom return air opening.FILTERFILTERRETAINERFURNACEFRONTFURNACEBOTTOMCAPTIVELANCESINBACKPANELOne inch throwaway filters should be sized for a face veloc-filter, either 300ft/min f

or disposable filter or 600ft/min forFil
or disposable filter or 600ft/min forFilterSize=672inDisposableFilterSize=336inPermanentuiredAirflowCFMx144ft300(Disposable)or600(Permanent)1400CFMx144ft300(Disposable)or600(Permanent)FilterSize(inFilterSize(inopening will cause reduced airflow. For bottom return con-furnace on the raised platform or return air duct. Ductwork must neverbe attached to the back of the furnace. Supply and returnunit and the utility room wall so the blower will not interfereadequate to prevent chilled air from entering the furnace and,heat or cool position. and installed in the central return register, the bottom of the blowerabove a counterflow furnace. As an alternative a media air A ductwork access door must be used incounterflow applications to allow filter removal. If the filteras dimension "A" shown in the following illustration. ForCabinetWidthQTYFilterSize(Inches)FilterArea(in2)Dimension"A"161/2215X20X160014.2201/2215X20X160013241/2215X20X160011.3161/2220X20X180019.7201/2220X20X180018.8241/2220X20X180017.7161/2225X20X1100025.0201/2225X20X1100024.3241/2225X20X1100023.4COUNTERFLOWTOPRETURNAIRFILTERSIZES Rev. 1600CFM800CFM1000CFM1200CFM1400CFM1600CFM2000CFMG(C/U)CA045--30188*192240288------------G(C/U)CA070--30----282*282*282*336--------G(C/U)CA070--40--------260*260*336384----G(C/U)CA090--40--------376*376*376*384----G(C/U)CA090--50------------376*376*384480G(C/U)CA115--50------------470*470*470*480GUVA045--30209*209*240288------------GUVA070--40--------313*313*336384----GUVA090--50------------418*418*418*480GUVA115--50----------

--470*470*470*480GUSA070--35----282*282*
--470*470*470*480GUSA070--35----282*282*282*336--------GUSA090--40--------376*376*376*384----GUSA090--50------------376*376*384480GUSA115--50------------470*470*470*480GUI(A/B/C/D)045--30168*192240288------------GUI(A/B/C/D)070--30251*251*251*288------------GUI(A/B/C/D)070--40--------251*288336384----GUI(A/B/C/D)090--30305*305*305*305*------------GUI(A/B/C/D)090--50------------305*336384480GUI(A/B/C/D)115--40--------381*381*381*384----GUI(A/B/C/D)115--50------------381*381*384480GUI(A/B/C/D)140--50------------419*419*419*480GUIS070--35--------251*288336--------GUIS090--30305*305*305*305*------------GUIS090--50------------305*336384480GUIS115--40--------381*381*381*384----GUIS115--50------------381*381*384480GUIS140--50------------419*419*419*480GUIV070--40279*279*279*288336384----GUIV090--50--------335*335*336384480GUIV115--50--------419*419*419*419*480GUIV140--50--------419*419*419*419*480GCI(A/B/C)045--30168*192240288------------GCI(A/B/C)070--30210*210*240288------------GCI(A/B/C)070--40--------240288336384----GCI(A/B/C)090--30279*279*279*288------------GCI(A/B/C)090--50------------288336384480GCI(A/B/C)115--40--------349*349*349*384----GCI(A/B/C)115--50------------349*349*384480GCI(A/B/C)140--50------------419*419*419*480GCIS070--35----251*251*288336--------GCIS090--50------------288336384480*MimimumFilterAreaBasedonHeatingAirflowRequirementNOTE:Thedashed(----)areasindicatenotusedinthisapplication.MinimumFilterRequirement(inPermanentFiltersAirflowRequirements(Nominal)PRODUCT DESIGNRev. 1600CFM800CFM1000CFM1200CFM1400C

FM1600CFM2000CFMG(C/U)CA045--30376*38448
FM1600CFM2000CFMG(C/U)CA045--30376*384480576------------G(C/U)CA070--30----564*564*564*672--------G(C/U)CA070--40--------564*564*672768----G(C/U)CA090--40--------752*752*752*768----G(C/U)CA090--50------------752*752*768960G(C/U)CA115--50------------940*940*940*960GUVA045--30376*384480576------------GUVA070--40--------627*627*672768----GUVA090--50------------836*836*836*960GUVA115--50------------940*940*940*960GUSA070--35376*384480576------------GUSA090--40--------627*627*672768----GUSA090--50------------836*836*836*960GUSA115--50------------940*940*940*960GUI(A/B/C/D)045--30335*384480576------------GUI(A/B/C/D)070--30503*503*503*576------------GUI(A/B/C/D)070--40--------503*576672768----GUI(A/B/C/D)090--30610*610*610*610*------------GUI(A/B/C/D)090--50------------610*672768960GUI(A/B/C/D)115--40--------762*762*762*768----GUI(A/B/C/D)115--50------------762*762*768960GUI(A/B/C/D)140--50------------838*838*838*960GUIS070--35--------503*576672--------GUIS090--30610*610*610*610*------------GUIS090--50------------610*672768960GUIS115--40--------762*762*762*768----GUIS115--50------------762*762*768960GUIS140--50------------838*838*838*960GUIV070--40559*559*559*576672768----GUIV090--50--------671*671*672768960GUIV115--50------------838*838*838*960GUIV140--50------------838*838*838*960GCI(A/B/C)045--30335*384480576------------GCI(A/B/C)070--30419*419*480576------------GCI(A/B/C)070--40--------480576672768----GCI(A/B/C)090--30559*559*559*576------------GCI(A/B/C)090--50------------576672768960GCI(A/B/C)115--40--------699*699*699*768-

---GCI(A/B/C)115--50------------699*699*
---GCI(A/B/C)115--50------------699*699*768960GCI(A/B/C)140--50------------838*838*838*960GCIS070--35----503*503*576672--------GCIS090--50------------576672768960NOTE:Thedashed(----)areasindicatenotusedinthisapplication.MinimumFilterRequirement(inDisposableFiltersAirflowRequirements(Nominal)Model*MimimumFilterAreaBasedonHeatingAirflowRequirement Rev. 1FILTERFILTERFILTERAIRFLOWEXTERNALFILTERRACKKITCENTRALRETURNGRILLEBOTTOMRETURNFILLTERFILTERAIRFLOWOPTIONALFILTERACCESSDOORCENTRALRETURNGRILLERETURNDUCTJUNCTIONBOXPOSSIBLEUPRIGHTUPFLOWFILTERLOCATIONS"A"MinPOSSIBLEUPRIGHTCOUNTERFLOWFILTERLOCATIONS(90% Furnace Shown, 80% Similar)Horizontal InstallationsFilter(s) must be installed external to the furnace casing forhorizontal installations. For most installations it is prefer-relatively simple by merely removing the grille, rather thanExternal Filter Rack Kit (EFR01)for attaching return air ductwork.Electronic Air Cleaner (EAC5) or Media Air Cleanerair cleaner, consider the application. The electronic air cleanermust be readily accessible for periodic inspection and clean-Accomodater gives the homeowner the option of using For complete details on each of the additional filter-ing accessories, refer to the instructions provided with eachSYSTEM OPERATIONThe normal power up sequence is as follows:1.115 VAC power applied to furnace.2.Integrated control module performs internal checks.3.Integrated control module flashes LED one time.4.Integrated control module monitors safety circuits con-5.Furnace awaits call from thermostat.1.

R and W thermostat contacts close, initi
R and W thermostat contacts close, initiating a call for2.Integrated control module performs safety circuit checks.3.Induced draft blower is energized causing pressure switch4.Ignitor warm up begins upon close of pressure switch5.Gas valve opens at end of ignitor warm up period, deliv-6.Integrated control module monitors flame presence. Gas7.Circulator blower is energized on heat speed following a8.Furnace runs, integrated control module monitors safety9.R and W thermostat contacts open, completing the call10.Gas valve closes, extinguishing flame.11.Induced draft blower is de-energized following a fifteen12.Circulator blower is de-energized following a selectabletronic air cleaner terminals are de-energized.13.Furnace awaits next call from thermostat.1.R and Y thermostat contacts close, initiating a call for2.Integrated control module performs safety circuit checks.3.Outdoor fan and compressor are energized.4.Circulator blower is energized on cool speed following a5.Furnace circulator blower and outdoor cooling unit run,6.R and Y thermostat contacts open, completing the call7.Outdoor fan and compressor are de-energized.8.Circulator blower is de-energized following a fixed forty9.Furnace awaits next call from thermostat.1.R and G thermostat contacts close, initiating a call for2.Integrated control module performs safety circuit checks.3.Circulator blower is energized on cool speed. Electronic4.Circulator blower runs, integrated control module moni-5.R and G thermostat contacts open, completing the call6.Circulator blower i

s de-energized. Electronic air cleaner7.
s de-energized. Electronic air cleaner7.Furnace awaits next call from thermostat.SYSTEM OPERATION Rev. 1OFFOPENCLOSEDOFFOFFOFFCLOSEDOPENAirCirculatorBlowerGasValveIgnitorPressureSwitchInducedDraftBlowerThermostat(CallforHeat)Seconds01721245401590ThermostatGasValveIgnitorOffEndofTrialforIgnitionGasValveWouldCloseifFlameisNotProvenAirCirculatorBlowerONThermostatOffEndofPostPurgeAirCirculatorBlowerOffHEATINGTIMINGCHARTFORWHITE-RODGERS50A50ANDHEATCRAFTHSI1-1AINTEGRATEDIGNITIONCONTROLOPERATIONSeconds05045IndoorFanOutdoorFanandCompressorThermostat(CallforCool)OFFOFFOFFCOOLINGTIMINGCHARTFORWHITE-RODGERS50A50ANDHEATCRAFTHSI1-1AINTEGRATEDIGNITIONCONTROLOPERATIONSYSTEM OPERATIONobservation window in the blower access door and make a Diagnostic Signal Chart below for an inter-the control turns off the gas. There will then be a 60second delay while the induced draft blower is ener- The control board will automatically reset one hourset, it means that a problem exists that should be corrected.a faulty pressure switch or wiring. If, after the induced draftthree short flashes If the limit control opens, the aircirculator and induced draft blower will be turned onprobable cause is either low conditioned air flow due toblower, or blower speed set to low. followed by a pause. The prob-will run the air circulator blower and the induced draftcauses are either a short to ground in flame sense cir-LIGHTSIGNALFORCORRECTIVEACTIONREFERTOABNORMALOPERATIONNUMBERContinuousLight1.InternalControlFailure1Flash2.SystemLockout2Flashes3.PressureSwitc

hStuckClosed3Flashes4.PressureSwitchStuc
hStuckClosed3Flashes4.PressureSwitchStuckOpen4Flashes5.OpenLimitControl5Flashes6.OpenRolloutControlContinuousFlashing7.FlameSensedNoCallForHeat50A50orHSI1-1AINTEGRATEDIGNITIONCONTROLDIAGNOSTICSIGNALCHARTSYSTEM OPERATION Rev. 1The normal power up sequence is as follows:1.115 VAC power applied to furnace.2.Integrated control module performs internal checks.3.Integrated control module flashes LED one time.4.Integrated control module monitors safety circuits con-5.Furnace awaits call from thermostat.1.R and W thermostat contacts close, initiating a call for2.Integrated control module performs safety circuit checks.3.Induced draft blower is energized causing pressure4.Ignitor warm up begins upon close of pressure switch ignitor warm-up period and and a 5.Gas valve opens at end of ignitor warm up period, deliv-ering gas to burners and establishing flame.6.Integrated control module monitors flame presence.7.Circulator blower is energized on heat speed following8.Furnace runs, integrated control module monitors safety9.R and W thermostat contacts open, completing the call10.Gas valve closes, extinguishing flame.11.Induced draft blower is de-energized following a fifteen12.Circulator blower is de-energized following a selectable13.Furnace awaits next call from thermostat.1.R and Y thermostat contacts close, initiating a call for2.Integrated control module performs safety circuit checks.3.Outdoor fan and compressor are energized.4.Circulator blower is energized on cool speed following a5.Furnace circulator blower and outdoor cooling

unit run,6.R and Y thermostat contacts
unit run,6.R and Y thermostat contacts open, completing the call7.Outdoor fan and compressor are de-energized.8.Circulator blower is de-energized following a fixed forty9.Furnace awaits next call from thermostat.1.R and G thermostat contacts close, initiating a call for2.Integrated control module performs safety circuit checks.3.Circulator blower is energized on cool speed. Electronic4.Circulator blower runs, integrated control module moni-5.R and G thermostat contacts open, completing the call6.Circulator blower is de-energized. Electronic air cleaner7.Furnace awaits next call from thermostat.SYSTEM OPERATIONAirCirculatorBlowerGasValveIgnitorPressureSwitchInducedDraftBlowerThermostat(CallforHeat)OFFOFFOFFOFFOPENCLOSEDCLOSEDOPENNOTE:HEATCRAFTINTEGRATEDCONTROLMODULEHASAFIXEDSTANDARDSEVEN-SECONDIGNITERWARMUPPERIOD(MINIIGNITER).WHITE-RODGERSINTEGRATEDCONTROLMODULEHASAVARIABLESTANDARDIGNITERWARMUPPERIODBETWEENA17-SECONDMAXIMUMANDAFIVE-SECONDMINIMUM.igncirc60,90,120or180IgnitorWarmUpPeriod(seenote)FixedeEatonDelay:30SecondsSecondsSeconds05045IndoorFanOutdoorFanandCompressorThermostatOFFOFFOFFHEATINGTIMINGCHARTFORWHITE-RODGERS50A55ANDHEATCRAFTHSI-2INTEGRATEDIGNITIONCONTROLOPERATIONCOOLINGTIMINGCHARTFORWHITE-RODGERS50A55ANDHEATCRAFTHSI-2INTEGRATEDIGNITIONCONTROLOPERATIONSYSTEM OPERATION Rev. 1observation window in the blower access door and make a on the followingpages for an interpretation of the LED signals and to theIf the control determines it has an internal fault,the control turns off the gas. There will then be

a 60total of three (3) times before it d
a 60total of three (3) times before it determines it cannotlight code for this problem is The control board will automatically reset one hourset, it means that a problem exists that should be corrected.a faulty pressure switch or wiring. If, after the induced draftrestricted air intake or flue piping.opens, the air circulator blower and induced draft blowerlight code for this problem is Open Rollout Limit. If the rollout control opens, the airagnostic light code for this problem is fol-lowed by a pause. The probable cause is either restrictednostic light code for this problem is followedthe 24V AC orange and gray wires to transformer areLow Flame Sense Signal. If the furnace continues to operate and the followed by a pause. The probable causeis either a coated/oxidized sensor, incorrectly positionedheat. The diagnostic light code for this problem is followed by a pause. The probable cause isSYSTEM OPERATION There is a twenty minute lockout if the pressure followed There is a one hour lockout if either the primary or If the controlwill run the air circulation blower and the induced draftSYSTEM OPERATION Rev. 1SymptomsofAbnormalOperationAssociatedRedLEDCode(SeeNote2)FaultDescription(s)PossibleCausesCorrectiveActionCautionsandNotes-Furnacefailstooperate.-IntegratedcontrolmoduleREDdiagnosticLEDprovidesnosignal.None-No115Vpowertofurnace,orno24Vpowertointegratedcontrolmodule.-Blownfuse,orcircuitbreaker.-Nosignalfromthermostat.-ManualdisconnectswitchOFF,doorswitchopen,or24Vwiresmiswiredorloose.-Blownfuse,orcircuitbreaker.-I

mproperthermostatconnectionorsetting.-As
mproperthermostatconnectionorsetting.-Assure115Vand24Vpowertofurnaceandintegratedcontrolmodule.-Checkintegratedcontrolmodulefuse(3A).Replaceifnecessary.-Checkforpossibleshortsin115Vand24Vcircuits.Repairasnecessary.-TurnpowerOFFpriortorepair.-Replaceintegratedcontrolmodulefusewith3Aautomotivestylefuse.-Furnacefailstooperate.-IntegratedcontrolmoduleREDdiagnosticLEDislitcontinuously.ContinuousOn-Integratedcontrolmodulehasaninternalfault.-Integratedcontrolmodulehasaninternalfault.-Replacebadintegratedcontrolmodulewithknowngoodcontrolmodule.-TurnpowerOFFpriortorepair.-Readprecautionsin"ElectrostaticDischarge"sectionofmanual.-Furnaceisnotoperating-IntegratedcontrolmoduleREDdiagnosticLEDisflashingoneflash.1Flash-Furnacelockoutduetoanexcessivenumberofignition"retries"(3totalattempts),or"recycles"(5totalrecycles).Seenote1.-Failuretoestablishflame.Causemaybenogastoburners,frontcoverpressureswitchstuckopen,badignitororignitoralignment,improperorifices,orcoated/oxidizedormisconnectedflamesensor.-Lossofflameafterestablishment.Causemaybeinterruptedgassupply,lazyburnerflames(impropergaspressureorrestrictioninflueand/orcombustionairpiping,frontcoverpressureswitchopening,orimproperinduceddraftblowerperformance.-Locateandcorrectgasinterruption.-Checkfrontcoverpressureswitchoperation(hose,wiring,contactoperation).Correctifnecessary.-Replaceorrealignignitor.-Checkflamesensesignal.Sandsensorifcoated/oxidized.-Checkfluepipingforblockage,properlength,elbows,andtermination.-Verifyproperinduceddraftblowerperformance.-TurnpowerOFFpriortorepair.-Igni

torisfragile,handlewithcare.-Sandflamese
torisfragile,handlewithcare.-Sandflamesensorwithsteelwool.-See"FlueandCombustionAirPipe"sectionforpipingdetails.-Furnacefailstooperate.-IntegratedcontrolmoduleREDdiagnosticLEDisflashingtwoflashes.2Flashes-Pressureswitchcircuitisclosedeventhoughinduceddraftblowerisnotoperating.-Induceddraftblowerpressureswitchcontactssticking.-Shortsinpressureswitchcircuit.-Replaceinduceddraftblowerpressureswitchifbad.-Checkforandcorrectshortedwiring.-TurnpowerOFFpriortorepair.-Replacepressureswitchwithproperreplacementpart.-Induceddraftblowerrunscontinuouslywithnofurtherfurnaceoperation.-IntegratedcontrolmoduleREDdiagnosticLEDisflashingthreeflashes.3Flashes-Pressureswitchcircuitdoesnotcloseinresponsetoinduceddraftbloweroperation.-Pressureswitchhoseblocked,pinched,ormisconnected.-Blockedflueand/orinletairpipe,blockeddrainsystem,orweakinduceddraftblower.-Incorrectpressureswitchsetpointormalfunctioningswitchcontacts.-Looseorincorrectwiring.-Checkandcorrectpressureswitchhose.-Checkflueand/orinletairpipingforblockage,properlength,elbowsandtermination.Checkdrainsystem.-Verifyproperpressureswitchsetpointandcontactmotion.-Checkandcorrectwiring.-TurnpowerOFFpriortorepair.-See"FlueandCombustionAirPipe"sectionforpipingdetails.-Replacepressureswitchwithproperreplacementpart.-Circulatorblowerrunscontinuouslywithnofurtherfurnaceoperation.-IntegratedcontrolmoduleREDdiagnosticLEDisflashingfourflashes.4Flashes-Primarylimitcircuitisopen.(Primaryorauxiliarylimit).-Insufficientconditionedairovertheheatexchanger.-Causemaybeblockedfilters,restrictiveductwork,imp

ropercirculatorblowerspeed,orfailedcircu
ropercirculatorblowerspeed,orfailedcirculatorblower.-Looseormisconnectedwiring.-Checkfiltersandductworkforblockage.Cleanfiltersorremoveobstruction.-Checkforpropercirculatorblowerspeedandperformance.Correctspeedorreplaceblowerifnecessary.-Checkandcorrectwiring.-TurnpowerOFFpriortorepair.-SeeSpecificationSheetforallowableriserangeandpropercirculatorblowerspeed.-Circulatorblowerrunscontinuouslywithnofurtherfurnaceoperation.-IntegratedcontrolmoduleREDdiagnosticLEDisflashingfiveflashes.5Flashes-Rolloutlimitcircuitisopen.-Rolloutlimit(s)is(are)openduetoflamerollout.Causemaybemisalignedburners,blockedflueand/orairinletpipe,orfailedinduceddraftblower.-Looseormisconnectedwiring.-Checkburnersforproperalignment.-Checkflueand/orairinletpipingforblockage,properlength,elbows,andtermination.-Checkinduceddraftblowerforproperperformance.Replaceifnecessary.-Checkandcorrectwiring.-TurnpowerOFFpriortorepair.-See"FlueandCombustionAirPipe"sectionforpipingdetails.-Replaceinduceddraftblowerwithproperreplacementpart.NOTES:1)Integratedcontrolmodulewillautomaticallyattempttoresetfromlockoutafteronehour.2)LEDflashcodewillceaseifpowertothecontrolmoduleisinterruptedthroughthedisconnectordoorswitch.3)Integratedcontrolmodulewillautomaticallyattempttoresetfromlockoutafter20minutes.TroubleshootingChartfor50A55&HSI-2IntegratedIgnitionControls15SYSTEM OPERATIONSymptomsofAbnormalOperationAssociatedRedLEDCode(SeeNote2)FaultDescription(s)PossibleCausesCorrectiveActionCautionsandNotes-Furnacefailstooperate.-IntegratedcontrolmodulereddiagnosticLEDisflashingsix

flashes.6Flashes-Polarityof115Vor24VACpo
flashes.6Flashes-Polarityof115Vor24VACpowerisreversed.-Polarityof115VACpowertofurnaceorintegratedcontrolmoduleisreversed.-Orangeandgraywirestotransformerarereversed.-Poorunitground.-Reviewwiringdiagram.-Verifypropergrounding.-Checkandcorrectwiring.-TurnpowerOFFpriortorepair.-Normalfurnaceoperation.-InteratedcontrolmodulereddiagnosticLEDisflashingsevenflashes.7FlashesWhite-Rodgers50A55ControlOnly-Flamesensemicro-ampsignalislow.-Flamesensoriscoated/oxidized.-Flamesensorincorrectlypositionedinburnerflame.-Lazyburnerflameduetoimpropergaspressure,orcombustionair.-Cleanflamesensorifcoated/oxidized.-Inspectforpropersensoralignment.-Checkinletairpipingforblockage,properlength,elbows,andtermination.-Checkforpropergaspressures.-TurnpowerOFFpriortorepair.-Sandflamesensorwithemerycloth.-See"FlueandCombustionAirPipe"sectionforpipingdetails.-Seeratingplateforpropergaspressures.-Furnaceisnotoperating-IntegratedcontrolmodulediagnosticLEDisflashingeightflashes.8Flashes-Pressureswitchcircuithasopenedfivetimesduringasinglecallforheat.Seenote3.-Pressureswitchhoseblocked,pinched,ormisconnected.-Blockedflueand/orinletairpipe,blockeddrainsystem,orweakinduceddraftblower.-Incorrectpressureswitchsetpointormalfunctioningswitchcontacts.-Looseormisconnectedwiring.-Checkandcorrectpressureswitchhose.-Checkflueand/orinletairpipingforblockage,properlength,elbowsandtermination.Checkdrainsystem.-Verifyproperpressureswitchsetpointandcontactmotion.-Checkandcorrectwiring.-TurnpowerOFFpriortorepair.-See"FlueandCombustionAirPipe"sectionforpipingdetails.-Replacepr

essureswitchwithproperreplacementpart.-C
essureswitchwithproperreplacementpart.-Circulatorblowerruningcontinuouslywithnofurtherfurnaceoperation-IntegratedcontrolmodulediagnosticLEDisflashingnineflashes.9FlashesHeatcraftHSI-2ControlOnly-Limitcircuit(primaryorauxiliary)hasopenedfivetimesduringasinglecallforheat.Seenote1.-Insufficientconditionedairovertheheatexchanger.-Causemaybeblockedfilters,restrictiveductwork,impropercirculatorblowerspeed,orfailedcirculatorblower.-Looseormisconnectedwiring.-Checkandcorrectpressureswitchhose.-Checkflueand/orinletairpipingforblockage,properlength,elbowsandtermination.Checkdrainsystem.-Verifyproperpressureswitchsetpointandcontactmotion.-Checkandcorrectwiring.-TurnpowerOFFpriortorepair.-See"FlueandCombustionAirPipe"sectionforpipingdetails.-Replacepressureswitchwithproperreplacementpart.-Induceddraftandcirculatorblowerruncontinuouslywithnofurtherfurnaceoperation.-IntegratedcontrolmodulereddiagnosticLEDisflashingcontinuously.ContinuousFlashing-Flamehasbeensensedwithnocallforheat.-Shorttogroundinflamesensecircuit.-Lingeringburnerflame.-Slowclosinggasvalve.-Correctshortatflamesensororinflamesensorwiring.-Checkforlingeringflame.-Verifyproperoperationofgasvalve.-TurnpowerOFFpriortorepair.NOTES:1)Integratedcontrolmodulewillautomaticallyattempttoresetfromlockoutafteronehour.2)LEDflashcodewillceaseifpowertothecontrolmoduleisinterruptedthroughthedisconnectordoorswitch.3)Integratedcontrolmodulewillautomaticallyattempttoresetfromlockoutafter20minutes.TroubleshootingChartfor50A55&HSI-2IntegratedIgnitionControls6SYSTEM OPERATION Rev. 1The normal

power up sequence is as follows:1.115 V
power up sequence is as follows:1.115 VAC power applied to furnace.2.Integrated control module performs internal checks.3.Integrated control module monitors safety circuits con-4.Furnace awaits call from thermostat.1.R and W thermostat contacts close, initiating a call for2.Integrated control module performs safety circuit checks.3.Induced draft blower is energized causing pressure switch4.Ignitor warm up begins upon close of pressure switch5.Gas valve opens at end of ignitor warm up period, deliv-6.The radiant sensor monitors the flame. As long as flame7.Circulator blower is energized on heat speed 45 sec-8.Furnace runs, integrated control module monitors safety9.R and W thermostat contacts open, completing the call10.Gas valve closes, extinguishing flame and the induced11.Circulator blower is de-energized 90 seconds after the12.Furnace awaits next call from thermostat.1.R and Y thermostat contacts close, initiating a call for2.Integrated control module performs safety circuit checks.3.Outdoor fan and compressor are energized.4.Circulator blower is energized on cool speed following5.Furnace circulator blower and outdoor cooling unit run,6.R and Y thermostat contacts open, completing the call7.Outdoor fan and compressor are de-energized.8.Circulator blower is de-energized following a fixed fortyfive second cool off delay period.9.Furnace awaits next call from thermostat.1.R and G thermostat contacts close, initiating a call for2.Integrated control module performs safety circuit checks.3.Circulator blower is energized on co

ol speed.4.Circulator blower runs, integ
ol speed.4.Circulator blower runs, integrated control module moni-5.R and G thermostat contacts open, completing the call6.Circulator blower is de-energized.7.Furnace awaits next call from thermostat.SYSTEM OPERATIONHEATINGTIMINGCHARTFORWHITE-RODGERS50A52RADIANTSENSEIGNITIONCONTROLSeconds05045IndoorFanOutdoorFanandCompressorThermostatOFFOFFOFFOFFOFFOFFOPENCLOSEDOPENCLOSEDOFFAirCirculatorBlowerGasValveIgnitorPressureSwitchInducedDraftBlowerThermostat(CallforHeat)0TT+1T+45090T=17Seconds(Minimum)-90Seconds(Maximum)NormalOperation,T=17SecondsorSlightlyLongerCOOLINGTIMINGCHARTFORWHITE-RODGERS50A52RADIANTSENSEIGNITIONCONTROLSYSTEM OPERATION Rev. 1 The system will lockout If the control sensesno heating components are energized. The probable If the induced draftblower is energized and the pressure switch does not If the ignitor will not produce a heat sig-nal within 90 seconds, the control will hold the gas valveclosed and the system will lockout. The probable cause If the heat signal is lostThe probable cause is either the gas valve manuallyare up, a new ignition sequence begins. The system will If the heat signal isDuring a recycle, the gas valve closes, and a new igni- If the high limitmanual reset, so it will never close on its own.). Whenthe limit closes, the induced draft blower shuts off im-pleted, a normal heating sequence can begin. The prob- If the line voltage powerOpen Rollout Thermostat. If the rollout thermostatlimit). This will continue until the rollout thermostat isblower runs for 90 seconds, and then shuts of

f. During normal operation, the air circ
f. During normal operation, the air circula-long as power is present at terminal G. If a call for heatculation blower will run at "Heating" speed. Even if poweris present at the G terminal the blower will run at heat-and stop at the same time as the compressor. No fan are as described above. They areIf the furnace frequently has to be reset, itSYSTEM OPERATIONThe normal power up sequence is as follows:1.115 VAC power applied to furnace.2.Integrated control module performs internal checks.3.Integrated control module flashes LED one time.4.Integrated control module monitors safety circuits con-5.Furnace awaits call from thermostat.1.R and W1 (or R and W1 and W2) thermostat contacts2.The induced draft blower is energized on high speed for3.The induced draft blower steps to low speed following4.The ignitor is energized and is allowed to preheat for 175.The gas valve is energized delivering gas to the burnersat the low stage heat flow rate.6.The control checks for a signal from the flame sensor(opens). Gas will only continue to flow if a signal is7.The control checks the thermostat to see whether the8.The control waits 30 seconds and turns on the air circu-On some Amana models, the high heat air circulator9.The furnace is now operating on the specified stage calledout by the two stage thermostat.10.If the two stage thermostat changes the call from lowtheir high stage setting.11. If the two stage thermostat changes the call from highwill remain on high heating speed for thirty seconds be-fore switching to the low heat circula

ting speed. The 30heat exchanger upon a
ting speed. The 30heat exchanger upon a call for low stage heat.12.R and W1 (or R and W1 and W2) thermostat contacts13.The control turns the gas valve off, extingushing flame.14.After a five second delay while flue products are purged15.The air circulator blower has an adjustable delay-off tim-If the last call for heat was a call for high heat, the air of the adjusted delay-off timing (30, 60,90, or 150 seconds).16.Electronic air cleaner terminals are de-energized.17.Furnace awaits next call from thermostat.SYSTEM OPERATION Rev. 11.R and Y thermostat contacts close, initiating a call for2.Integrated control module performs safety circuit checks.3.Outdoor fan and compressor are energized.4.Circulator blower is energized following a fixed five sec-ond on delay. Electronic air cleaner terminals are ener-5.Furnace circulator blower and outdoor cooling unit run6.R and Y thermostat contacts open, completing the call7.Outdoor fan and compressor are de-energized. Electronic8.Circulator blower is de-energized following a fixed fortyfive second cool off delay period.9.Furnace awaits next call from thermostat.1R and G thermostat contacts close, initiating a call for2.Integrated control module performs safety circuit checks.3.Circulator blower is energized on low heat speed. Elec-3.Circulator blower runs, integrated control module moni-4.R and G thermostat contacts open, completing the call5.Circulator blower is de-energized. Electronic air cleaner6.Furnace awaits next call from thermostat.SYSTEM OPERATION01027313464053060,90120

,or180AirCirculatorBlowerGasValveIgnitor
,or180AirCirculatorBlowerGasValveIgnitorPressureSwitchesInducedDraftBlowerThermostatHighLowOffOffOffPS2ClosedPS1ClosedOpenHighLowOffHighLowOffHEATINGTIMINGCHARTSFORWHITE-RODGERS50A51-215TWO-STAGEINTEGRATEDIGNITIONCONTROLOPERATION01027313464053060,90120,or180AirCirculatorBlowerGasValveIgnitorPressureSwitchesInducedDraftBlowerThermostatHighLowOffHighLowOffOffPS2ClosedPS1ClosedOpenHighLowOffHighLowOffGUIS/GCISExample2:ContinuousCallForHighStageHeatOnlyGUIS/GCISExample1:ContinuousCallForLowStageHeatOnlySYSTEM OPERATION Rev. 1GUIS/GCISExample4:InitialCallForHighHeat,SubsequentCallToLowHeat01027313464053060,90120,or190AirCirculatorBlowerGasValveIgnitorPressureSwitchesInducedDraftBlowerThermostatHighLowOffOffOffPS2ClosedPS1ClosedOpenHighLowOffHighLowOff01027313464053060,90120,or190AirCirculatorBlowerGasValveIgnitorPressureSwitchesInducedDraftBlowerThermostatHighLowOffHighLowOffOffPS2ClosedPS1ClosedOpenHighLowOffHighLowOffCallChangetoHighHeatCallChangetoLowHeat30SecondsAfterCallChangetoLowHeatGUIS/GCISExample3:InitialCallForLowHeat,ChangeInCallToHighHeatHEATINGTIMINGCHARTSFORWHITE-RODGERS50A51-215TWO-STAGEINTEGRATEDIGNITIONCONTROLOPERATIONSYSTEM OPERATIONSeconds05045IndoorFanOutdoorFanCompressorThermostatCOOLINGTIMINGCHARTFORWHITE-RODGERS50A51-215TWO-STAGEINTEGRATEDIGNITIONCONTROLOPERATIONSYSTEM OPERATION Rev. 1observation window in the blower access door and make abelow for an inter-If flame was not sensed during the three tries four more before locking out. The diagnostic light code forreset, it means that a problem

exists that should be cor-that either pr
exists that should be cor-that either pressure switch is closed when the inducedblower is energized, the appropriate pressure switchgas valve is de-energized. Both the induced draft blower followed by a longer pause.If the primary or auxiliary limit is open, the probableter or high resistance in duct work, faulty limit, faultywill automatically reset, while the auxiliary limit control If the controlLIGHTSIGNALFORCORRECTIVEACTIONREFERTOABNORMALOPERATIONNUMBERContinuousLight1.InternalControlFailure1Flash2.SystemLockout2Flashes3.PressureSwitchStuckClosed3Flashes4.PressureSwitchStuckOpen4Flashes5.ThermalProtectionDeviceOpenContinuousFlashing6.FlameSensedNoCallForHeatStatRecovery(1/4Secondon,1/4SecondOff)50A51INTEGRATEDIGNITIONCONTROLDIAGNOSTICSIGNALCHARTSYSTEM OPERATION(80% Two-Stage Variable Speed Models with White-(90% Two-Stage Variable Speed Models with White-The normal power up sequence is as follows:1.115 VAC power applied to furnace.2.Integrated control module performs internal checks.3.Integrated control module flashes LED one time.4.Integrated control module monitors safety circuits con-5.Furnace awaits call from thermostat.The normal operational sequence in heating mode is as1.R and W1 (or R and W1 and W2) thermostat contacts2.The induced draft blower is energized on high speed for3.The induce draft blower steps down to low speed follow-4.The ignitor is energized and is allowed to preheat for 175.The gas valve is energized delivering gas to the burnersat the low stage heat flow rate.6.The control checks for a signal

from the flame sensor(opens). Gas will
from the flame sensor(opens). Gas will only continue to flow if a signal is7.The control checks the thermostat to see whether the8.The control waits 30 seconds and turns on the air circu-9.The furnace is now operating on the specified stage10.If the two-stage thermostat changes the call from low11.If the two-stage thermostat changes the call from highwill remain on high heating speed for thirty seconds be-fore switching to the low heat circulating speed. The 30heat exchanger upon a call for low stage heat.12.R and W1 (or R and W1 and W2) thermostat contacts13.The control turns the gas valve off, extingushing flame.14.After a five second delay while flue products are purged15.The air circulator blower fan has an adjustable delay-If the last call for heat was a call for high heat, the aircirculator blower run on the high heating speed for thirty of the adjusted delay-off timing (30, 60,90, or 150 seconds).allows the installer to customize the comfort level based16.The air circulator blower will ramp down for another 3017.Electronic air cleaner terminals are de-energized.18.Furnace awaits next call from thermostat.SYSTEM OPERATION Rev. 11.R and Y thermostat contacts close, initiating a call for2.Integrated control module performs safety circuit checks.3.Outdoor fan and compressor are energized.4.Circulator blower is energized following a fixed five sec-terminals are energized with circulator blower.5.Furnace circulator blower and outdoor cooling unit run6.R and Y thermostat contacts open, completing the call7.Outdoor fan

and compressor are de-energized. Electro
and compressor are de-energized. Electronic8.Circulator blower is de-energized following a fixed fortyfive second cool off delay period. The air circulator9.Furnace awaits next call from thermostat.1R and G thermostat contacts close, initiating a call for2.Integrated control module performs safety circuit checks.3.Circulator blower is energized on low heat speed. Elec-3.Circulator blower runs, integrated control module moni-4.R and G thermostat contacts open, completing the call5.Circulator blower is de-energized. Electronic air cleanerterminals are de-energized. The air circulator blower6.Furnace awaits next call from thermostat.SYSTEM OPERATION0102731346494053060,9090,120,120,or150,or180210AirCirculatorBlowerGasValveIgnitorPressureSwitchesInducedDraftBlowerThermostatHighLowPS2ClosedPS1ClosedOpenHighLowHighLowHEATINGTIMINGCHARTSFORWHITE-RODGERS50A51-225TWO-STAGEINTEGRATEDIGNITIONCONTROLOPERATIONExample1:ContinuousCallForLowStageHeatOnly0102731346494053060,9090,120,120,or150,or180210CirculatorBlowerGasValveIgnitorPressureSwitchesInducedDraftBlowerThermostatHighLowOffHighLowOffOffPS2ClosedPS1ClosedOpenHighLowOffHighLowOffExample2:ContinuousCallForHighStageHeatOnlySYSTEM OPERATION Rev. 1Example4:InitialCallForHighHeat,SubsequentCallToLowHeatExample3:InitialCallForLowHeat,ChangeInCallToHighHeat0102731346494053060,9090,120,120,or150,or180210AirCirculatorBlowerGasValveIgnitorPressureSwitchesInducedDraftBlowerThermostatHighLowOffOffOffPS2ClosedPS1ClosedOpenHighLowOffHighLowOff0102731346494053060,9090,120,120,or150,or180210

AirCirculatorBlowerGasValveIgnitorPressu
AirCirculatorBlowerGasValveIgnitorPressureSwitchesInducedDraftBlowerThermostatHighLowHighLowPS2ClosedPS1ClosedOpenHighLowHighLowCallChangetoHighHeatCallChangetoLowHeat30SecondsAfterCallChangetoLowHeatHEATINGTIMINGCHARTSFORWHITE-RODGERS50A51-225TWO-STAGEINTEGRATEDIGNITIONCONTROLOPERATIONSYSTEM OPERATION01027283161910153060,9090,120,120,or150,or180210AirCirculatorBlowerGasValveIgniterPressureSwitchesInducedDraftBlowerThermostatHighLowOffOffOffPS2ClosedPS1ClosedOpenHighLowOffHighLowOff01027283161910153060,9090,120,120,or150,or180210CirculatorBlowerGasValveIgniterPressureSwitchesInducedDraftBlowerThermostatHighLowOffHighLowOffOffPS2ClosedPS1ClosedOpenHighLowOffHighLowOffExample2:ContinuousCallForHighStageHeatOnlyTime(sec)Time(sec)HEATINGTIMINGCHARTSFORWHITE-RODGERS50A51-235TWO-STAGEINTEGRATEDIGNITIONCONTROLOPERATIONExample1:ContinuousCallForLowStageHeatOnlySYSTEM OPERATION Rev. 1Example4:InitialCallForHighHeat,SubsequentCallToLowHeat01027283161910153060,9090,120,120,or150,or180210CirculatorBlowerGasValveIgniterPressureSwitchesInducedDraftBlowerThermostatHighLowOffOffOffPS2ClosedPS1ClosedOpenHighLowOffHighLowOff01027283161910153060,9090,120,120,or150,or180210CirculatorBlowerGasValveIgniterPressureSwitchesInducedDraftBlowerThermostatHighLowOffHighLowOffOffPS2ClosedPS1ClosedOpenHighLowOffHighLowOffCallChangetoHighHeatCallChangetoLowHeat30SecondsAfterCallChangetoLowHeatTime(sec)Time(sec)Example3:InitialCallForLowHeat,ChangeInCallToHighHeatHEATINGTIMINGCHARTSFORWHITE-RODGERS50A51-235TWO-STAGEINTEGRATEDIGNITIONCONTROLO

PERATIONSYSTEM OPERATION053504575OffOf
PERATIONSYSTEM OPERATION053504575OffOffOffIndoorFanOutdoorFanAndCompressorThermostatTime(sec)030030OffOffOffIndoorFanOutdoorFanAndCompressorThermostatTime(sec)COOLINGTIMINGCHARTFORWHITE-RODGERS50A51-225&50A51-235TWO-STAGEVARIABLESPEEDINTEGRATEDIGNITIONCONTROLOPERATION(With"Y"fromtheThermostatConnectedto"Y"onIntegratedIgnitionControl)(With"Y"fromtheThermostatConnectedto"Y/Y2"onCirculatorBlowerInterfaceBoard)SYSTEM OPERATION Rev. 1Abnormal Operation(80% Two-Stage Variable Speed Models with White-(90% Two-Stage Variable Speed Models with White-observation window in the blower access door and make a Troubleshooting Chart on the followingIf the control determines it has an internal fault, An external lockout occurs when theintegrated ignition control determines that a measurableIf a flame is not sensed during the first seven seconds be-bustion and enter a lockout state. If a flame is sensedbut lost after 10 seconds, the control will cycle before locking out. A lockout stops ignition at-The diagnostic light code for either problem is one shortfollowed by a longer pause. The control can bereset and brought out of lockout mode by turning theafter two hours and the 50A51-235 will reset after one If you have to frequently reset your furnace,it means that a problem exists that should be corrected.or wiring.for this problem is A sticking open pres-sure switch, a restricted air intake or flue piping, or faultyIf the ignition control senses that the induced draft blower followed by a pause.gas valve is de-energized. Both the indu

ced draft blower followed by a longer pa
ced draft blower followed by a longer pause.If the primary or auxiliary limit is open, the probableter or high resistance in duct work, faulty limit, faultywill automatically reset, while the auxiliary limit control If the controlcontinuously on the low heat speed for each. The diag-nostic light code for this problem is .The probable causes are either a short toSYSTEM OPERATIONSymptomsofAbnormalOperationAssociatedRedLEDCode(SeeNote2)FaultDescription(s)PossibleCausesCorrectiveActionCautionsandNotes-Furnacefailstooperate.-IntegratedcontrolmoduleREDdiagnosticLEDprovidesnosignal.None-No115Vpowertofurnace,orno24Vpowertointegratedcontrolmodule.-Blownfuse,orcircuitbreaker.-Nosignalfromthermostat.-ManualdisconnectswitchOFF,doorswitchopen,or24Vwiresmiswiredorloose.-Blownfuse,orcircuitbreaker.-Improperthermostatconnectionorsetting.-Assure115Vand24Vpowertofurnaceandintegratedcontrolmodule.-Checkintegratedcontrolmodulefuse(3A).Replaceifnecessary.-Checkforpossibleshortsin115Vand24Vcircuits.Repairasnecessary.-TurnpowerOFFpriortorepair.-Replaceintegratedcontrolmodulefusewith3Aautomotivestylefuse.-Furnacefailstooperate.-IntegratedcontrolmoduleREDdiagnosticLEDislitcontinuously.ContinuousOn-Integratedcontrolmodulehasaninternalfault.-Integratedcontrolmodulehasaninternalfault.-Replacebadintegratedcontrolmodulewithknowngoodcontrolmodule.-TurnpowerOFFpriortorepair.-Readprecautionsin"ElectrostaticDischarge"sectionofmanual.-Furnaceisnotoperating-IntegratedcontrolmoduleREDdiagnosticLEDisflashingoneflash.1Flash-Furnacelockoutduetoanexcessivenumbe

rofignition"retries"(3totalattempts),or"
rofignition"retries"(3totalattempts),or"recycles"(5totalrecycles).Seenote1&2.-Failuretoestablishflame.Causemaybenogastoburners,frontcoverpressureswitchstuckopen,badignitororignitoralignment,improperorifices,orcoated/oxidizedormisconnectedflamesensor.-Lossofflameafterestablishment.Causemaybeinterruptedgassupply,lazyburnerflames(impropergaspressureorrestrictioninflueand/orcombustionairpiping,frontcoverpressureswitchopening,orimproperinduceddraftblowerperformance.-Locateandcorrectgasinterruption.-Checkfrontcoverpressureswitchoperation(hose,wiring,contactoperation).Correctifnecessary.-Replaceorrealignigniter.-Checkflamesensesignal.Sandsensorifcoated/oxidized.-Checkfluepipingforblockage,properlength,elbows,andtermination.-Verifyproperinduceddraftblowerperformance.-TurnpowerOFFpriortorepair.-Ignitorisfragile,handlewithcare.-Sandflamesensorwithsteelwool.-See"FlueandCombustionAirPipe"sectionforpipingdetails.-Furnacefailstooperate.-IntegratedcontrolmoduleREDdiagnosticLEDisflashingtwoflashes.2Flashes-Pressureswitchcircuitisclosedeventhoughinduceddraftblowerisnotoperating.-Induceddraftblowerpressureswitchcontactssticking.-Shortsinpressureswitchcircuit.-Replaceinduceddraftblowerpressureswitchifbad.-Checkforandcorrectshortedwiring.-TurnpowerOFFpriortorepair.-Replacepressureswitchwithproperreplacementpart.-Induceddraftblowerrunscontinuouslywithnofurtherfurnaceoperation.-IntegratedcontrolmoduleREDdiagnosticLEDisflashingthreeflashes.3Flashes-Pressureswitchcircuitdoesnotcloseinresponsetoinduceddraftbloweroperation.-Pressureswitchhoseblocked

,pinched,ormisconnected.-Blockedflueand/
,pinched,ormisconnected.-Blockedflueand/orinletairpipe,blockeddrainsystem,orweakinduceddraftblower.-Incorrectpressureswitchsetpointormalfunctioningswitchcontacts.-Looseorincorrectwiring.-Checkandcorrectpressureswitchhose.-Checkflueand/orinletairpipingforblockage,properlength,elbowsandtermination.Checkdrainsystem.-Verifyproperpressureswitchsetpointandcontactmotion.-Checkandcorrectwiring.-TurnpowerOFFpriortorepair.-See"FlueandCombustionAirPipe"sectionforpipingdetails.-Replacepressureswitchwithproperreplacementpart.-Primarylimitcircuitisopen.(Primaryorauxiliarylimit).-Insufficientconditionedairovertheheatexchanger.-Causemaybeblockedfilters,restrictiveductwork,impropercirculatorblowerspeed,orfailedcirculatorblower.-Looseormisconnectedwiring.-Checkfiltersandductworkforblockage.Cleanfiltersorremoveobstruction.-Checkforpropercirculatorblowerspeedandperformance.Correctspeedorreplaceblowerifnecessary.-Checkandcorrectwiring.-TurnpowerOFFpriortorepair.-SeeSpecificationSheetforallowableriserangeandpropercirculatorblowerspeed.-Rolloutlimitcircuitisopen.-Rolloutlimit(s)is(are)openduetoflamerollout.Causemaybemisalignedburners,blockedflueand/orairinletpipe,orfailedinduceddraftblower.-Looseormisconnectedwiring.-Checkburnersforproperalignment.-Checkflueand/orairinletpipingforblockage,properlength,elbows,andtermination.-Checkinduceddraftblowerforproperperformance.Replaceifnecessary.-Checkandcorrectwiring.-TurnpowerOFFpriortorepair.-See"FlueandCombustionAirPipe"sectionforpipingdetails.-Replaceinduceddraftblowerwithproperreplacementpart.-Induce

ddraftandcirculatorblowerruncontinuously
ddraftandcirculatorblowerruncontinuouslywithnofurtherfurnaceoperation.-IntegratedcontrolmoduleREDdiagnosticLEDisflashingcontinuously.ContinuousFlashing-Flamehasbeensensedwithnocallforheat.-Shorttogroundinflamesensecircuit.-Lingeringburnerflame.-Slowclosinggasvalve.-Correctshortatflamesensororinflamesensorwiring.-Checkforlingeringflame.-Verifyproperoperationofgasvalve.-TurnpowerOFFpriortorepair.NOTES:1)50A51-235Integratedcontrolmodulewillautomaticallyattempttoresetfromlockoutafteronehour.2)50A51-225Integratedcontrolmodulewillautomaticallyattempttoresetfromlockoutaftertwohours.3)LEDflashcodewillceaseifpowertothecontrolmoduleisinterruptedthroughthedisconnectordoorswitch.TroubleshootingChartfor50A51-225&50A51-235IntegratedIgnitionControls-Circulatorblowerrunscontinuouslywithnofurtherfurnaceoperation.-IntegratedcontrolmoduleREDdiagnosticLEDisflashingfourflashes.4Flashes2SYSTEM OPERATION Rev. 1(90% Two-Stage Models with White- Rodgers 50M61-The normal power up sequence is as follows:1.115 VAC power applied to furnace.2.Integrated control module performs internal checks.3.Integrated control module flashes LED one time.4.Integrated control module monitors safety circuits con-5.Furnace awaits call from thermostat.1.R and W1 (or R and W1 and W2) thermostat contacts2.Integrated control module performs safety circuit checks.3.Induced draft blower is energized on high speed for a 10-4.Induced draft blower steps to low speed followingprepurge. Low stage pressure switch contacts are5.Ignitor warm up (20 seconds) begins upon step to low6

.After 20-second ignitor warm up period,
.After 20-second ignitor warm up period, low stage gas7.Integrated control module monitors flame presence andcontrol begins timing 30-second heat on delay. Gas valve8.If the thermostat call is for low heat, gas valve and in-9.Circulator blower is energized on the appropriate heatElectronic air cleaner terminals are energized with cir-10.Furnace is now operating on the specified stage called11.Furnace runs, integrated control module monitors safety12.If the two-stage thermostat changes the call from lowheat to high heat, the integrated control module will im-13.If the two-stage thermostat changes the call from highsettings. The circulator blower will remain on high heat-ing speed for thirty seconds before switching to the low14.R and W1 (or R and W1 and W2) thermostat contacts15.Gas valve closes, extinguishing flame.16.Induced draft blower is de-energized following a fifteen17.Circulator blower continues running for the selected heatoff delay period (60, 90, 120, or 180 seconds). The speedIf the last call for heat was a call for low heat, the airduration of the heat off delay period (60, 90, 120, or 180If the last call for heat was a call for high heat, the air18.Circulator blower and electronic air cleaner terminals19.Furnace awaits next call from thermostat.SYSTEM OPERATION1.R and Y thermostat contacts close, initiating a call for2.Integrated control module performs safety circuit checks.3.Outdoor fan and compressor are energized.4.Circulator blower is energized following a fixed five sec-gized with circulator blower.5.

Furnace circulator blower and outdoor co
Furnace circulator blower and outdoor cooling unit run6.R and Y thermostat contacts open, completing the call7.Outdoor fan and compressor are de-energized. Elec-8.Circulator blower is de-energized following a fixed fortyfive second cool off delay period.9.Furnace awaits next call from thermostat.1R and G thermostat contacts close, initiating a call for2.Integrated control module performs safety circuit checks.3.Circulator blower is energized on low heat speed. Elec-3.Circulator blower runs, integrated control module moni-4.R and G thermostat contacts open, completing the call5.Circulator blower is de-energized. Electronic air cleaner6.Furnace awaits next call from thermostat.SYSTEM OPERATION Rev. 1010303334640153060,90120,or180AirCirculatorBlowerGasValveIgniterPressureSwitchesInducedDraftBlowerThermostat(CallforHeat)HighLowOffHighLowOffOffPS2ClosedPS1ClosedOpenHighLowOffHighLowOffHEATINGTIMINGCHARTSFORWHITE-RODGERS50M61-288TWO-STAGEINTEGRATEDIGNITIONCONTROLOPERATIONExample1:ContinuousCallForLowStageHeatOnly010303334640153060,90120,or180AirCirculatorBlowerGasValveIgniterPressureSwitchesInducedDraftBlowerThermostat(CallforHeat)HighLowOffHighLowOffOffPS2ClosedPS1ClosedOpenHighLowOffHighLowOffExample2:ContinuousCallForHighStageHeatOnlyTime(sec)Time(sec)4-secondmaximumtrialforignitionperiod4-secondmaximumtrialforignitionperiodSYSTEM OPERATIONExample4:InitialCallForHighHeat,SubsequentCallToLowHeat010303334640153060,90120,or180CirculatorBlowerGasValveIgniterPressureSwitchesInducedDraftBlowerThermostat(CallforHeat)HighLowHigh

LowPS2ClosedPS1ClosedOpenHighLowHighLow
LowPS2ClosedPS1ClosedOpenHighLowHighLow0103033346401560,90120,or180AirCirculatorBlowerGasValveIgniterPressureSwitchesInducedDraftBlowerThermostat(CallforHeat)HighLowHighLowPS2ClosedPS1ClosedOpenHighLowHighLowCallChangetoHighHeatCallChangetoLowHeat30SecondsAfterCallChangetoLowHeatTime(sec)Time(sec)4-secondmaximumtrialforignitionperiod4-secondmaximumtrialforignitionperiodHEATINGTIMINGCHARTSFORWHITE-RODGERS50M61-288TWO-STAGEINTEGRATEDIGNITIONCONTROLOPERATIONExample3:InitialCallForLowHeat,ChangeToHighHeatSYSTEM OPERATION Rev. 105045OffOffOffCirculatorBlowerOutdoorFanAndCompressorThermostat(CallForCool)Time(sec)OffOffCirculatorBlowerThermostatTime(sec)(CallForFan)COOLINGTIMINGCHARTFORWHITE-RODGERS50M61-288TWO-STAGEINTEGRATEDIGNITIONCONTROLOPERATIONTIMINGCHARTFORNORMALFANOPERATIONSYSTEM OPERATIONAbnormal Operation(90% Two-Stage Models with White- Rodgers 50M61-observation window in the blower access door and make a Troubleshooting Chart on the followingpage for an interpretation of the LED signals and to theIf the control determines it has an internal fault,the control turns off the gas. There will then be a 60will then be energized. If flame is not sensed in seven (7)total of three (3) times before it determines it cannotlight code for this problem is The control board will automatically reset one hourset, it means that a problem exists that should be corrected. If, after the induced draftfor this problem is ing, restricted air intake or flue piping, blocked drainblower or loose or misconnected wiring.nostic light c

ode for this problem is followed If the
ode for this problem is followed If the furnace continues tofalls below specified level. The diagnostic light code for followed by a pause. The followed by a pause.The probable cause is either loose or misconnected wir-ing or a bad ignitor. If the furnaces high stage pressure switch followed by a pause. The probableloose of misconnected wiring, restricted air intake or flue If the controlwill run the air circulator blower and the induced draftSYSTEM OPERATION Rev. 1(90% Two-Stage Variable Speed Models with White-The normal power up sequence is as follows:1.115 VAC power applied to furnace.2.Integrated control module performs internal checks.3.Integrated control module flashes LED one time.4.Integrated control module monitors safety circuits con-5.Furnace awaits call from thermostat.The normal operational sequence in heating mode is as1.R and W1 (or R and W1 and W2) thermostat contacts2.Integrated control module performs safety circuit checks.3.Induced draft blower is energized on high speed for a 10-4.Induced draft blower steps to low speed following5.Ignitor warm up (20 seconds) begins upon step to low6.After 20-second ignitor warm up period, low stage gas7.Integrated control module monitors flame presence andcontrol begins timing 30-second heat on delay. Gas valve8.If the thermostat call is for low heat, gas valve and in-9.Circulator blower is energized on the appropriate heatfull speed. Electronic air cleaner terminals are energizedwith circulator blower.10.Furnace is now operating on the specified stage called11.Furna

ce runs, integrated control module monit
ce runs, integrated control module monitors safety12.If the two-stage thermostat changes the call from lowheat to high heat, the integrated control module will im-13.If the two-stage thermostat changes the call from highing speed for thirty seconds before switching to the low14.R and W1 (or R and W1 and W2) thermostat contacts15.Gas valve closes, extinguishing flame.16.Induced draft blower is de-energized following a fifteen17.Circulator blower continues running for the selected heatIf the last call for heat was a call for low heat, the airIf the last call for heat was a call for high heat, the aircirculating blower will run on the high heating speed for18.Circulator blower and electronic air cleaner terminals19.Circulator blower ramps down to OFF during the 30 sec-20.Furnace awaits next call from thermostat.SYSTEM OPERATION1.R and YLO or Y thermostat contacts close, initiating a2.Integrated control module performs safety circuit checks.3.Outdoor fan and compressor are energized to their ap-4.Circulator blower is energized on the appropriate coolspeed following a fixed five second on delay. The circu-lator blower requires 30 seconds to ramp up to full speed.Electronic air cleaner terminals are energized with cir-5.Furnace circulator blower and outdoor cooling unit run6.R and YLO or Y thermostat contacts open, completing7.Outdoor fan and compressor are de-energized.8.Circulator blower continues running for a fixed 45-sec-at 88% of low cool speed. If call was for high cool, blower9.Electronic air cleaner terminals and circu

lator blower10.Furnace awaits next call
lator blower10.Furnace awaits next call from thermostat.1.R and G thermostat contacts close, initiating a call for2.Integrated control module performs safety circuit checks.3.Circulator blower is energized on continuous fan speed(56% of high stage cooling) following a five (5) second4.Circulator blower runs, integrated control module moni-5.R and G thermostat contacts open, completing the call6.Circulator blower is de-energized. Electronic air cleaner7.Furnace awaits next call from thermostat.SYSTEM OPERATION Rev. 101030333464940153060,9090,120,120,or150,or180210AirCirculatorBlowerGasValveIgniterPressureSwitchesInducedDraftBlowerThermostat(CallforHeat)HighLowOffOffOffPS2ClosedPS1ClosedOpenHighLowOffHighLowOff01030333464940153060,9090,120,120,or150,or180210HighLowOffHighLowOffOffPS2ClosedPS1ClosedOpenHighLowOffHighLowOffExample2:ContinuousCallForHighStageHeatOnlyTime(sec)Time(sec)4-secondmaximumtrialforignitionperiod4-secondmaximumtrialforignitionperiodHEATINGTIMINGCHARTSFORWHITE-RODGERS50V61-288TWO-STAGEINTEGRATEDIGNITIONCONTROLOPERATIONExample1:ContinuousCallForLowStageHeatOnlyAirCirculatorBlowerGasValveIgniterPressureSwitchesInducedDraftBlowerThermostat(CallforHeat)SYSTEM OPERATIONExample4:InitialCallForHighHeat,SubsequentCallToLowHeat010303334640153060,90120,or180AirCirculatorBlowerGasValveIgniterPressureSwitchesInducedDraftBlowerThermostat(CallforHeat)HighLowHighLowPS2ClosedPS1ClosedOpenHighLowHighLow0103033346401560,90120,or180AirCirculatorBlowerGasValveIgniterPressureSwitchesInducedDraftBlowerThermostat(Callfor

Heat)HighLowHighLowPS2ClosedPS1ClosedOpe
Heat)HighLowHighLowPS2ClosedPS1ClosedOpenHighLowHighLowCallChangetoHighHeatCallChangetoLowHeat30SecondsAfterCallChangetoLowHeatTime(sec)Time(sec)4-secondmaximumtrialforignitionperiod4-secondmaximumtrialforignitionperiodHEATINGTIMINGCHARTSFORWHITE-RODGERS50M61-288TWO-STAGEINTEGRATEDIGNITIONCONTROLOPERATIONExample3:InitialCallForLowHeat,ChangeToHighHeatSYSTEM OPERATION Rev. 10535045HighOffCirculatorBlowerOutdoorFanAndCompressorThermostat(CallforCool)Time(sec)HighOffHighOff(88%ofLow)0535045HighLowOffCirculatorBlowerOutdoorFanAndCompressorThermostat(CallforCool)Time(sec)HighLowOffHighLowOff(88%ofHigh)050OffOffAirCirculatorBlowerThermostat(CallForFan)Time(sec)COOLINGTIMINGCHARTSFORWHITE-RODGERS50V61-288TWO-STAGEVARIABLESPEEDINTEGRATEDIGNITIONCONTROLOPERATIONExample1:ContinuousCallforLowStageCoolingOnlyExample2:ContinuousCallForHighStageCoolingOnlyCONTINUOUSFANTIMINGCHARTFORWHITE-RODGERS50V61-288TWO-STAGEVARIABLESPEEDINTEGRATEDIGNITIONCONTROLOPERATIONSYSTEM OPERATIONAbnormal Operation(90% Two-Stage Variable Speed Models with White-observation window in the blower access door and make a Troubleshooting Chart on the followingpage for an interpretation of the LED signals and to theIf the control determines it has an internal fault,the control turns off the gas. There will then be a 60will then be energized. If flame is not sensed in seven (7)total of three (3) times before it determines it cannotlight code for this problem is The control board will automatically reset one hourset, it means that a problem exists that

should be corrected.a faulty pressure sw
should be corrected.a faulty pressure switch or wiring. If, after the induced draftfor this problem is ing, restricted air intake or flue piping, blocked drainblower or loose or misconnected wiring.nostic light code for this problem is followed If the furnace continues tofalls below specified level. The diagnostic light code for followed by a pause. The followed by a pause.The probable cause is either loose or misconnected wir-ing or a bad ignitor. If the furnaces high stage pressure switch followed by a pause. The probableloose of misconnected wiring, restricted air intake or flue If the controlwill run the air circulation blower and the induced draftSYSTEM OPERATION Rev. 1SymptomsofAbnormalOperationAssociatedREDLEDCode(SeeNote2)FaultDescriptionsPossibleCausesCorrectiveActionCautionsandNotes-Furnacefailstooperate-IntegratedcontrolmoduleREDdiagnosticLEDprovidesnosignal.None-No115Vpowertofurnace,orno24Vpowertointegratedcontrolmodule.-Blownfuseorcircuitbreaker.-Nosignalfromthermostat.-ManualdisconnectswitchOFF,doorswitchopen,or24Vwiresmiswired,looseormisconnected.-Blownfuseorcircuitbreaker.-Improperthermostatconnectionorsetting.-Assure115Vand24Vpowertofurnaceandintegratedcontrolmodule.-Checkintegratedcontrolmodulefuse(3A).Replaceifnecessary.-Checkforpossibleshortsin115Vand24Vcircuits.Repairasnecessary.-TurnpowerOFFpriortorepair.-Replaceintegratedcontrolmodulefusewith3Aautomotivestylefuse.-Furnacefailstooperate-IntegratedcontrolmoduleREDdiagnosticLEDislitcontinuously.ContinuousOn-Integratedcontrolmodulehasaninternalfault.-I

ntegratedcontrolmodulehasaninternalfault
ntegratedcontrolmodulehasaninternalfault.-Replacebadintegratedcontrolmodulewithknowngoodcontrolmodule.-TurnpowerOFFpriortorepair.-Readprecautionsin"ElectrostaticDischarge"sectionofmanual.-Furnaceisnotoperating-IntegratedcontrolmoduleREDdiagnosticLEDisflashingoneflash.1Flash-Furnacelockoutduetoanexcessivenumberofignition"retries"(threetotalattempts)or"recycles"(fivetotalrecycles).SeeNote1.-FailuretoestablishflameCausemaybenogastoburners,frontcoverpressureswitchstuckopen,badigniterorigniteralignment,improperorifices,orcoated/oxidizedormisconnectedflamesensor.-Lossofflameafterestablishment.Causemaybeinterruptedgassupply,lazyburnerflames(impropergaspressureorrestrictioninflueand/orcombustionairswitch,orimproperinduceddraftblowerperformance.-Locateandcorrectgasinterruption.-Checkfrontcoverpressureswitchoperation(hose,wiring,contactoperation).Correctifnecessary.-Replaceorrealignignitor.-Checkflamesensesignal.Sandsensorifcoated/oxidized.-Checkfluepipingforblockage,properlength,elbows,andtermination.-TurnpowerOFFpriortorepair.-Igniterisfragile,handlewithcare.-Sandflamesensorwithsteelwool.-See"FlueandCombustionAirPipe"sectionforpipingdetails.-Furnacefailstooperate-IntegratedcontrolmoduleREDdiagnosticLEDisflashingtwoflashes.2Flashes-Pressureswitchcircuitisclosedeventhoughinduceddraftblowerisnotoperating.-Induceddraftblowerpressureswitchcontactssticking.-Shortsinpressureswitchcircuit.-Replaceinduceddraftblowerpressureswitchif-Checkforandcorrectshortedwiring.-TurnpowerOFFpriortorepair.-Replacepressureswitchwithproperreplacementpart.-In

duceddraftblowercyclesONforoneminuteandO
duceddraftblowercyclesONforoneminuteandOFFforthreeminuteswithnofurtherfurnaceoperation.-IntegratedcontrolmoduleREDdiagnosticLEDisflashingthreeflashes.3Flashes-Lowstagepressureswitchcircuitdoesnotcloseinresponsetoinduceddraftbloweroperation.-Pressureswitchhoseblocked,pinched,ormisconnected.-Blockedflueand/orinletairpipe,blockeddrainsystem,orweakinduceddraftblower.-Incorrectlowstagepressureswitchsetpointormalfunctioningswitchcontacts.-Looseormisconnectedwiring.-Checkandcorrectpressureswitchhose.-Checkflueand/orinletairpipingforblockage,properlength,elbowsandtermination.Checkdrainsystem.-Verifyproperlowstagepressureswitchsetpointandcontactmotion.-Checkandcorrectwiring.-TurnpowerOFFpriortorepair.-See"FlueandCombustionAirPipe"sectionforpipingdetails.-Replacepressureswitchwithproperreplacementpart.-Primarylimitcircuitisopen.(Primaryorauxiliarylimit).-Insufficientconditionedairovertheheatexchanger.Causemaybeblockedfilters,restrictiveductwork,impropercirculatorblowerspeed,orfailedcirculatorblower.-Looseormisconnectedwiring.-Checkfiltersandductworkforblockage.Cleanfiltersorremoveobstruction.-Checkforpropercirculatorblowerspeedandperformance.Correctspeedorreplaceblowerifnecessary.-Checkandcorrectwiring-TurnpowerOFFpriortorepair.-SeeSpecificationSheetforallowableriserangeandpropercirculatorblowerspeed.-Rolloutlimitcircuitisopen.-Rolloutlimit(s)is(are)openduetoflamerollout.Causemaybemisalignedburners,blockedflueand/orairinletpipe,orfailedinduceddraftblower.-Looseormisconnectedwiring.-Checkburnersforproperalignment.-Checkflueand/orair

inletpipingforblockage,properlength,elbo
inletpipingforblockage,properlength,elbows,andtermination.-Checkinduceddraftblowerforproperperformance.Replaceifnecessary.-Checkandcorrectwiring.-TurnpowerOFFpriortorepair.-See"FlueandCombustionAirPipe"sectionforpipingdetails.-Replaceinduceddraftblowerwithproperreplacementpart.Notes:1)Integratedcontrolmodulewillautomaticallyattempttoresetfromlockoutafteronehour.2)LEDflashcodewillceaseifpowertothecontrolmoduleisinterruptedthroughthedisconnectordoorswitch.-Circulatorblowerrunscontinuouslywithnofurtherfurnaceoperation.-IntegratedcontrolmoduleREDdiagnosticLEDisflashingfourflashes.TroubleshootingChartfor50M61-288and50V61-288IntegratedIgnitionControls4FlashesSYSTEM OPERATIONSymptomsofAbnormalOperationAssociatedREDLEDCode(SeeNote2)FaultDescriptionsPossibleCausesCorrectiveActionCautionsandNotes-Furnacefailstooperate.-IntegratedcontrolmoduleREDdiagnosticLEDisflashingsixflashes.6Flashes-Polarityof115Vpowerisreversed.-Polarityof115VACpowertofurnaceorintegratedcontrolmoduleisreversed.-Poorunitground.-Reviewwiringdiagram.-Verifypropergrounding.-Checkandcorrectwiring.-TurnpowerOFFpriortorepair.-Normalfurnaceoperation.-IntegratedcontrolmoduleREDdiagnosticLEDisflashingsevenflashes.7Flashes-Flamesensemicro-ampsignalislow.-Flamesensoriscoated/oxidized.-Flamesensorincorrectlypositionedinburnerflame.-Lazyburnerflameduetoimpropergaspressure,orcombustionair.-Sandflamesensorifcoated/oxidized.Inspectforpropersensoralignment.-Checkinletairpipingforblockage,properlength,elbows,andtermination.-Checkforpropergaspressures.-TurnpowerOFFpriortorepair.-

Sandflamesensorwithsteelwool.-See"Fluean
Sandflamesensorwithsteelwool.-See"FlueandCombustionAirPipe"sectionorpipingdetails.-Seeratingplateforpropergaspressures.-Furnaceisnotoperating.-IntegratedcontrolmoduleREDdiagnosticLEDisflashingeightflashes.8Flashes-Problemwithignitorcircuit.-Misconnectedignitor.-Badignitor.-Poorunitground.-Checkandcorrectwiringfromintegratedcontrolmoduletoignitor.-Replacebadignitor.-Checkandcorrectwiring.-TurnpowerOFFpriortorepair.-Replaceignitorwithpropersiliconnitridereplacementpart.-Furnaceoperatingonlowstagegaswithhighstageinduceddraftblowerandhighstagecirculatorblower(temperature,ofconditionedair,lowerthantypical)-IntegratedcontrolmoduleREDdiagnosticLEDisflashingnineflashes.9Flashes-Highstagepressureswitchcircuitdoesnotcloseinresponsetohighstageinduceddraftbloweroperation.-Pressureswitchhoseblocked,pinched,ormisconnected.-Blockedflueand/orinletairpipe,blockeddrainsystem,orweakinduceddraftblower.-Incorrecthighstagepressureswitchsetpointormalfunctioningswitchcontacts.-Looseormisconnectedwiring.-Checkandcorrectpressureswitchhose.-Checkflueand/orinletpipingforblockage,properlength,elbows,andtermination.Checkdrainsystem.-Verifyproperhighstagepressureswitchsetpointandcontactmotion.-Checkandcorrectwiring.-TurnpowerOFFpriortorepair.-See"FlueandCombustionAirPipe"sectionorpipingdetails.-Replacepressureswitchwithproperreplacementpart.-Induceddraftandcirculatorblowerruncontinuouslywithnofurtherfurnaceoperation.-IntegratedcontrolmoduleREDdiagnosticLEDisflashingcontinuously.ContinuousFlashing-Flamehasbeensensedwithnocallforheat.-Shorttogroundinflam

esensecircuit.-Lingeringburnerflame.-Slo
esensecircuit.-Lingeringburnerflame.-Slowclosinggasvalve.-Correctshortatflamesensororinflamesensorwiring.-Checkforlingeringflame.-Verifyproperoperationofgasvalve.-TurnpowerOFFpriortorepair.NOTES:1)Integratedcontrolmodulewillautomaticallyattempttoresetfromlockoutafteronehour.2)LEDflashcodewillceaseifpowertothecontrolmoduleisinterruptedthroughthedisconnectordoorswitch.TroubleshootingChartfor50M61-288and50V61-288IntegratedIgnitionControls6SYSTEM OPERATION Rev. 11.Close the manual gas valve external to the furnace.2.Turn off the electrical power supply to the furnace.3.Set room thermostat to lowest possible setting.4.Remove the door on the front of the furnace.5.This furnace is equipped with an ignition device whichautomatically lights the burner. Do not try to light burner6.Turn the gas control valve clockwise to the "Off"For the Robertshaw 7222 gas valve, push in and slidethe "Off" position. Do not force.7.Wait five (5) minutes to clear out any gas, then smell forgas, including near the floor.8.If you smell gas following the five (5) minute waiting pe- to the "On" position for either thelever on the lefthand side of the valve to the "On" position9.Replace the door on the front of the furnace.10.Open the manual gas valve external to the furnace.11.Turn on the electrical power supply to the furnace.12.Set the room thermostat to the desired temperature.thermostat energizing and burner firing.HoneywellOFFOUTLETINLETOUTLET(MANIFOLD)PRESSURETAPPRESSUREREGULATORADJUSTMENT(UNDERCAPSCREWINLETPRESSURETAPGASVALVEON/OFFCONTRO

LKNOBHoneywell Model: VR-8205GUIA,GCIA
LKNOBHoneywell Model: VR-8205GUIA,GCIA / GUIC,GCICONPILOTADJPRESSUREREGULATORADJUSTMENT(UNDERCAPSCREW)OUTLETINLETGASVALVEON/OFFCONTROLKNOBINLETPRESSURETAP(SIDEOFVALVE)OUTLET(MANIFOLD)PRESSURETAPONPILOTADJPRESSUREREGULATORADJUSTMENT(UNDERCAPSCREW)OUTLETINLETGASVALVEON/OFFCONTROLKNOBINLETPRESSURETAP(SIDEOFVALVE)OUTLET(MANIFOLD)PRESSURETAP White-Rodgers Model: 36E35 Type 205SYSTEM OPERATIONOUTLET(MANIFOLD)PRESSURETAP(SIDEOFVALVE)PRESSUREREGULATORADJUSTMENT(UNDERCAPSCREW)GASVALVEON/OFFCONTROLLEVERONPOSITIONINLETPRESSURETAP(SIDEOFVALVE)INLETOUTLETRobertshaw Model: 7222OFPC32INLETPRESSUERREGULATOR(UNDERCAPSCREW)INLETPRESSURETAP(SIDEOFVALVE)OUTLET(MANIFOLD)PRESSURETAP(SIDEOFVALVE)GASVALVEON/OFFSELECTORSWITCHOUTLETHIGHMANIFOLDREGULATORADJUSTMENTSCREW(UNDERCAP)INLETPRESSURETAP(SIDEOFVALVE)OFFCLOWMANIFOLDREGULATORADJUSTMENTSCREW(UNDERCAP)OUTLET(MANIFOLD)PRESSURETAP(SIDEOFVALVE)OutletInletGASVALVEON/OFFCONTROLKNOBHIGHMANIFOLDREGULATORADJUSTMENTSCREW(UNDERCAP)INLETPRESSURETAP(SIDEOFVALVE)LOWMANIFOLDREGULATORADJUSTMENTSCREW(UNDERCAP)OUTLET(MANIFOLD)PRESSURETAP(SIDEOFVALVE)GASVALVEON/OFFSELECTORSWITCHOutletInletWhite-Rodgers Model: 36E54GUIS / GCIS / GUIV / GUSA / GUVAPOLARIZATION AND PHASINGPolarization has been apparent in the Appliance industrysince the introduction of the three prong plug, however,mend that these two items be checked during normalTHISISL1ORTHEHOTPOWERLEGINCOMINGPOWERTHISISTHECOMMONORNEUTRALLEGMETERREADS120VOLTSMETERREADS0VOLTSGNDGNDVOLT/OHMMETERVOLT/OHMMETER For

flame rectification the common side of t
flame rectification the common side of the secondary voltage (24 V) is cabinet grounded. If you were to for LED Codes).VOLT/OHMMETERNDPRIMARYSECONDARYTRANSFORMERCMETERREADS24VOLTSLINEVOLTAGE(NEUTRAL)LINEVOLTAGEL1(HOT)VOLT/OHMMETERMETERREADS120VOLTSVOLT/OHMMETERRGNDNVOLT/OHMMETERREADS96VOLTS-INPHASERGNDNVOLT/OHMMETERREADS144VOLTS-OUTOFPHASERGNDNEUTRALPHASINGSYMBOL24V120VWARNINGTO AVOID ELECTRICAL SHOCK, INJURY OR DEATH,CAUTIONGERS, ROUGH HANDLING, OR VIBRATION COULD RE-performed at the beginning of the heating season. This willservice as necessary.•Flue pipe system. Check for blockage and/or leak-•Combustion air intake pipe system (where applicable).Check for blockage and/or leakage. Check the out-•Heat exchanger. Check for corrosion and/or buildup•Burners. Check for proper ignition, burner flame, and•Drainage system. Check for blockage and/or leakage.Check hose connections at and internal to furnace.•Wiring. Check electrical connections for tightness and/•Filters.WARNINGTERNAL PARTS RESULTING IN LOSS OF EFFICIENCY,WARNINGImproper filter maintenance is the most common cause ofinadequate heating or cooling performance. Filters shouldwith a filter of the same type and size.ductwork above a counterflow furnace. A media air filter or section of this manual1.Set the thermostat to the OFF position or turn OFF elec-trical power to furnace.2.Remove blower compartment door.3.Push back and up on the wire filter retainer to release itfrom under the front lip of the furnac

e basepan. Do notremove. To access the f
e basepan. Do notremove. To access the filter, tilt the wire filter retainer4.Slide filter forward and out. Vacuum blower compart-5.Replace filter and secure retainer opposite of removal.6.Replace blower compartment door and turn ON thermo-1.Set the thermostat to the OFF position or turn OFF elec-trical power to furnace.2.Remove the blower compartment door.3.Grasping the lower portion of the filter, disengage thefilter from the lower railing by lifting it up and toward the Rev. 14.Replace filter and blower compartment door opposite ofFRONTOFFURNACEBLOWERGRABHEREANDLIFTFILTERFRONTOFFURNACEBLOWERa. Lift filter above bottom b. Tilt filter to clear rail.FRONTOFFURNACEBLOWERFRONTOFFURNACEBLOWERc.Lower filter below topd. Slide filter out.1.Turn off electrical power to furnace.2.Remove access door in ductwork above furnace.3.Remove filters4.Remove blower compartment door. Vacuum compart-5.Replace filters opposite of removal.6.Replace access door in ductwork.Filters in horizontal installations are located in the centraling. Clean as necessary.FLUE PASSAGES (QUALIFIED SERVICER ONLY)CLEANING FLUE PASSAGES (QUALIFIED SERVICER1.Turn OFF the electrical power and gas supply to the2.Disconnect the gas line and remove the burner/ manifold3.Disconnect the flue pipe system from the induced draft4.Remove the induced draft blower and, drain and pres-sure tap hoses from the recuperator coil front cover.5.Remove the recuperator coil front cover to expose the6.Remove the recuperator coil turbulators individually by7.Clean the recupera

tor coil tubes using a long handle wire8
tor coil tubes using a long handle wire8.Clean the primary heat exchanger tubes using a wirecable, such as drain cleanout cable. Attach a variablespeed reversible drill to the other end of the cable. Slowlyrotate the cable with the drill and insert it into one of the9.Clean residue from furnace using a vacuum cleaner.10.Replace the parts removed in the previous steps in re-11.Turn on electrical power and gas to furnace. Check for section of this manual to reduce theacts as an insulator, causing a drop in the flame sensingsensor output should be as listed on the specification sheet.WARNINGCOMPARTMENTS. TO AVOID ELECTRICAL SHOCK, IN-JURY OR DEATH, DO NOT REMOVE ANY INTERNALCOMPARTMENT COVERS OR ATTEMPT ANY ADJUST-normal flames appearance. Flames should be stable, quiet,Checktheburnerflamesfor:1.Goodadjustment2.Stable,softandblue3.Notcurling,floating,orliftingoff.Burner Flame Rev. 1SERVICINGThe following is a must for every service technician and1.Dial type thermometers or thermocouple meter (op-2.Amprobe - to measure amperage and voltage.3.Volt-Ohm Meter - testing continuity, capacitors, and mo-4.Inclined Manometer - to measure static pressure, pres-5.Water Manometer (12") - to test gas inlet and manifoldaccurate repairs resulting in fewer call backs.ing performance test and apply the results to the To conduct a heating performance test, the BTU input to theLet's assume the local gas utility has stated that the calo-pressure regulator or resize orifices.CAUTIONALWAYS CONNECT A MANOMETER TO THE 1/8" PIPETAP AT THE GAS V

ALVE BEFORE ADJUSTING THEINCHES WATER CO
ALVE BEFORE ADJUSTING THEINCHES WATER COLUMN FOR NATURAL GAS OR 10To adjust the pressure regulator on the gas valve, turn downclocking will be virtually impossible. The gas orifices usedwith propane are calculated for 2500 BTU gas and with properWith propane gas, no unit gas valve regulator is used; how-is now controlled by the amount of air circulated over itsThe amount (CFM) of air circulated is governed by the exter-A properly operating unit must have the BTU input and CFMtemperature rise will also increase. Consult the proper tablesSERVICINGCUBIC102345687910234568791234568791234568791Million100Thousand10Thousand1ThousandOneFootQuarterFootcu/ftcu/ftcu/ftcu/ftcu/ftcu/ft1/2cu/ftcu/ftcu/ftcu/ft109018036072018003625501002005001182164327655163637----9719548612751503006001500382347951894741369138277555138539----9218546214641292575141286402245901804501560120240480120041------17643916561132254501125422143861724291753106212424105943------1674191850100200400100044--41821644091947951893799474520408016040020459018036090046----781573912143861713438574719387615338322418216432781848----7515037523397815731378349------1473672437751503007505018367214436025367214428872051------14135526346913827769252----69138346273367133265667531734--13634028326412925764354----6713333329316212424862155------1313273030601202406005616326412932131----11623258157------12631632285611322556358--316212431033----10921854559------1223053426531062125296015306012030035----103206514GASRATE--CUBICFEETPERHOURSecondsforRevolutionSizeofTestDialSecondsforRevolut

ionSizeofTestDial Rev. 1SERVICINGCompl
ionSizeofTestDial Rev. 1SERVICINGComplaintNoHeatUnsatisfactoryHeatPOSSIBLECAUSEDOTSINANALYSISGUIDEINDICATE"POSSIBLECAUSE"SystemWillNotStartBurnerWon'tIgniteBurnerIgnites-LocksOutBurnerShutsOffpriortoT'StatbeingSatisfiedShortCyclesLongCyclesSootand/orFumesTooMuchHeatNotEnoughHeatTestMethodRemedySeeServiceProcedureReferencePowerFailureTestVoltageS-1BlownFuseTestVoltageS-4LooseConnectionCheckWiringS-2ShortedorBrokenWiresCheckWiringS-3NoLowVoltageCheckTransformerS-4FaultyThermostatCheckThermostatS-3FaultyTransformerCheckTransformerS-4PoororHighResistanceGroundMeasureGroundResistanceS-13ImproperHeatAnticipatorSettingAdjustHeatAnticipatorSettingS-3ImproperThermostatLocationRelocateThermostatFaultyLimitorRollOutSwitchTestControlS-5&7FaultyFlameSensorTestFlameSensorS-14FaultyIgnitionControlTestControlS-13GasValveorGasSupplyShutOffTurnValvestoOnPositionS-11FaultyInducedDraftBlowerTestBlowerS-9BrokenorShortedIgnitorTestIgnitorS-12DirtyFlameSensor,LowuACleanFlameSensorS-14FlameSensornotinFlame,LowuATest/AdjustPositionofFlameSensorS-14FaultyGasValveReplaceGasValveS-11OpenAuxiliaryLimitResetControlS-6ImproperAirFloworDistributionCheckDuctStaticS-21CyclingonLimitCheckControls&TemperatureRiseS-5&22DelayedIgnitionTestforDelayedIgnitionS-19FlashbackTestforFlashbackS-20OrificeSizeCheckOrificesS-16GasPressureCheckGasPressureS-18CrackedHeatExchangerCheckBurnerFlamesS-15StuckGasValveReplaceGasValveS-11FurnaceUndersizedReplacewithProperSizeFurnaceFaultyPressureSwitchTestPressureSwitchS-8BlockedorRestrictedFlueCheckFlue/DrawdownPressureS-8OpenR

ollOutSwitchTestControlS-7BouncingOnPres
ollOutSwitchTestControlS-7BouncingOnPressureSwitchTestNegativePressureS-8SERVICINGS-1 Checking Voltage126S-2 Checking Wiring126S-3 Checking Thermostat, Wiring, and Anticipator126-127S-4 Checking Transformer and Control Circuit127S-5 Checking Primary Limit Control127-128S-6 Checking Auxiliary Limit Control129-130S-7 Checking Flame Rollout Control130-131S-8 Checking Pressure Control131-132 or Induced Draft Blower Motor132S-9A Checking Variable Speed Air Circulator Blower Motor132-136S-10 Checking Capacitor136S-10A Resistance Check136S-10B Capacitance Check136S-11 Checking Gas Valve136-137S-12 Checking Hot Surface Ignitor137 and Heatcraft HSI 1-1A or HSI-2 Ignition Controls137-139S-13A Checking White-Rodgers 50A52 Ignition Control139S-14 Checking Flame Rectification Flame Sensor140S-14A Checking Radiant Flame Sensor140-141S-15 Checking Main Burners141S-16 Checking Orifices141S-17 High Altitude Application (USA)142S-18 Checking Gas Pressure142-144S-19 Checking for Delayed Ignition144S-20 Checking for Flashback145S-21 Checking Duct Static145S-22 Checking Temperature Rise146 Rev. 1SERVICINGWARNING1.Remove the burner door on 80% furnace or blower com-2.Remove cover from Junction Box and gain access toWARNING3.Using a voltmeter, measure the voltage across the hot4.No reading - indicates open wiring, open fuse, no power,or etc. from unit to fused disconnect service. Repair as5.With ample voltage at line voltage connectors, energize6.With the blower motor in operation, the voltage should7.If the reading falls below

the minimum voltage, checkthe line wire
the minimum voltage, checkthe line wire size. Long runs of undersized wire can causelow voltage. If wire size is adequate, notify the local power8.After completing check and/or repair, replace JunctionBox cover and reinstall burner compartment door on9.Turn on electrical power and verify proper unit opera-WARNING1.Check wiring visually for signs of overheating, damaged2.Using an ohmmeter to check continuity of any suspected3.If any wires must be replaced, replace with AWM, 105°C.4/64 thick insulation of the same gauge or its equiva-S-3CHECKING THERMOSTAT, WIRING AND AN-S-3A Thermostat and WiringWARNING1.Remove the blower compartment door to gain access to2.Remove the thermostat low voltage wires at the fur-3.Jumper terminals R to W (W1 and W2) on the inte-WARNING4.Induced Draft Motor must run and pull in pressure switch.5.If the hot surface ignitor heats and at the end of the this6.With power off, check the continuity of the thermostat7.With power off, Jumper terminals R to Y (Y1 or Y2) to G.8.Turn on the power.9.If the furnace blower motor starts and the condensing10.After completing check and/or repair of wiring and checkand/or replacement of thermostat, reinstall blower com-11.Turn on electrical power and verify proper unit operation.The anticipator is a part of the thermostat and if it should failSERVICINGdraw should be taken to determine the anticipator setting.10TURNSOFTHERMOSTATWIRE(From"W"onthermostat)STATIONARYJAWOFAMPROBEREADS4AMPSCURRENTDRAWWOULDBE.4AMPSThe cooling anticipator is a small heater (resistor)

in theplaced. If the anticipator should
in theplaced. If the anticipator should fail for any reason, the sub-S-4CHECKING TRANSFORMER AND CONTROLWARNING1.Remove blower compartment door to gain access to thegrated control module.2.Remove the thermostat low voltage wires at the furnaceWARNING3.Use a voltmeter, check voltage across terminals R and4.No voltage indicates faulty transformer, open fuse, bad5.Check transformer primary voltage at incoming line volt-6.If line voltage is available to the primary side of trans-7.After completing check and/or replacement of transformerand check and/or repair of control circuit, reinstall blower8.Turn on electrical power and verify proper unit opera-S-5CHECKING PRIMARY LIMIT CONTROLprimary limit on the 80% furnaces.PRIMARYLIMITCONTROL(80% Upflow Furnace Shown, Counterflow Similar)limits. Limit styles are not interchangeable, use only the Rev. 1SERVICINGSTYLE1&3STYLE2the following drawing for location of the primary limit on the90% furnaces.****2PRIMARYLIMITCONTROL(90% Upflow Furnace Shown, Counterflow Similar)used on the 90% furnaces.ENCLOSEDDISKFRONTVIEWSIDEVIEWWARNING1.Remove burner compartment door to gain access to the2.Remove low voltage wires at limit control terminals.3.With an ohmmeter, test between these two terminalscontrol setting. If not as above, replace the control.Volt/OhmMeterCOLORIDENTIFYINGSLEEVESVOLT/OHMMETERCOLORIDENTIFYING4.After completing check and/or replacement of primarylimit control, reinstall burner compartment door.5.Turn on electrical power and verify proper unit operation. in

furnace Technical Manual for style num-
furnace Technical Manual for style num-SERVICINGS-6CHECKING AUXILIARY LIMIT CONTROLAll the 80% and 90% furnaces use an additional limit switchmust be manually reset. The control is located in the bloweron the 90% GUCA and GUSA furnaces, as shown in theAUXILIARYLIMITCONTROLBLOWERDECKAuxiliary Limit Control LocationThe auxiliary manual reset limits (Qty 2) are located on theblower housing (one on each side) on 90% GCCA and GUVAAUXILIARYLIMITCONTROLAUXILIARYLIMITCONTROLBLOWERHOUSINGAuxiliary Limit Control LocationThe auxiliary limit control is connected in series with thetrol. On models with the White-Rodgers 50A55, 50M61,circualtion blower will run continuously. The diagnostic lightoperation in case of main blower failure on horizontal orThe auxiliary limit control is suitable for both horizontal rightWARNING1.Remove blower compartment door to gain access to theauxiliary limit control which is located on the lower sideof the blower deck on all 80% furnaces and on 90% GUCA2.Remove the wires from the auxiliary limit control termi-3.Use an ohmmeter, test for continuity across the two ter-VOLT/OHMMETERRESETBUTTONCOLORIDENTIFYINGTAB(80% & 90% Furnaces) Rev. 1SERVICING If it becomes necessary to slide the blower assem- in furnace Technical Manual for color codesS-7CHECKING FLAME ROLLOUT CONTROLFLAMEROLLOUTSWITCH****2FLAMEROLLOUTSWITCHESFlame Rollout Switch Location(90% Upflow Furnace Shown, Counterflow Similar)The control is designed to open should a flame roll out oc-cur. An over firing condition or fla

me impingement on theheat shield may als
me impingement on theheat shield may also cause the control to open. If the rolloutcontrol opens, the air circulation blower and vent blower willrun continuously. On models with the White-Rodgers50A51, 50M61 and 50V61 or Heatcraft HSI 1-1A ignitioncontrols the diagnostic light will flash four times. Thesesymptoms are identical to a trip of the primary limit control.On models with the White-Rodgers 50A50, 50A55 orHeatcraft HSI-2 ignition control the diagnostic light will flashfive times indicating a trip of the rollout switch.To aid in identifying these controls, color coded labels havebeen affixed to the back of these controls. Refer to the Limit Charts settings and color codes.If the rollout control has opened the circuit between the igni-tion control and gas valve will be interrupted.1.Remove the burner compartment door to gain access to2.Measure the voltage between each side of the rolloutVOLT/OHMMETERREDRESETBUTTONCOLORIDENTIFYINGTAB(80% & 90% Furnaces)a.If no voltage is measured on either side of control itb.If voltage is measured on one side of the control andSERVICINGc.If voltage is measured on both sides of the control3.After check and/or replacement of rollout switch, rein-S-8CHECKING PRESSURE CONTROL1.Remove burner compartment door to gain access to pres-2.Remove wires from the pressure switch(es) electrical ter-3.Using a VOM check from common terminal to NC (Nor-mally Closed) - should read closed. Check from Com-4.Remove the pressure control hose from the control andINDUCEDDRAFTBLOWERPRESSURESWITCHPR

ESSURESWITCHHOSE1/4"TEEHOSETOINDUCEDDR
ESSURESWITCHHOSE1/4"TEEHOSETOINDUCEDDRAFTBLOWERTAPINCLINEDMANOMETEROPENTOATMOSPHEREINDUCEDDRAFTBLOWEROPENTOATMOSPHEREINCLINEDMANOMETERHOSETOINDUCEDDRAFTBLOWERTAP1/4"TEEINDUCEDDRAFTBLOWERPRESSURESWITCHPRESSURESWITCHHOSEINDUCEDDRAFTBLOWER****M123PCONOFCOILCOVERPRESSURESWITCHID Blower Pressure SwitchNegative Pressure Measurement(90% Upflow Furnace Shown, Counterflow Similar)INCLINEDMANOMETER1/4"TEEHOSETOCOILCOVERTAPINDUCEDDRAFTBLOWERPRESSURESWITCHINDUCEDDRAFTBLOWEROPENTOATMOSPHERE****3PCONOFPRESSURESWITCHHOSECOILCOVERPRESSURESWITCH4.Energize furnace for heating cycle. The induced draft GUIA/B and GCIA/B furnaces can pull negative5.Remove and check the two electrical wires and using6.Reconnect wires to the control and place in a heating Rev. 1SERVICING7.Begin to restrict the flue outlet until the pressure control in furnace Technical Manual.8.If not as listed, replace control.9.After completing check and/or repair of pressure switch,10.Turn on electrical power and verify proper unit operation.S-9CHECKING AIR CIRCULATOR BLOWER MO-1.Remove blower compartment door to gain access to the2.Disconnect the motor wire leads from its connection point3.Using and ohmmeter, test for continuity between each4.Touch one probe of the ohmmeter to the motor frame5.After completing check and/or replacement of circulator6.Turn on electrical power and verify proper unit operation.S-9ACHECKING VARIABLE SPEED AIR CIRCU- ICM or variable speed blower motors1.Constant Airflow. These motors will maintain constantPSC motor. Because this

motor does not load up and re-2.Ramp-up
motor does not load up and re-2.Ramp-up/Ramp-down feature. These motors ramp up3.High voltage is present at these motors all the time.On GUIV-CA/DX and GUVA-AX models, a motor interface in fur-SERVICINGPowerConditioningACtoDCConversionInverterMotorControlECMBlowerMotorHVACSystemControlINPUTS24VoltsA/CCompressorOn/Hi/LowFanOnReversingValveAux./EmergencyHeatCapacitySelectOutputsCFMDemand is re-with 115 volts. The operation of this inductor is to reducethe line current by storing the electrical energy in a mag-80%Models90%ModelsGUIV090**50GUVA070**40GUIV115**50GUVA090**50GUVA115**50 If the inductor fails, there will be no motor insert contactors in series with the ECM/ICM Mo-reliable start-up. The connector plug is polarized, verify and force plug into motor and make sure power is offWARNINGLINE VOLTAGE NOW PRESENTCheck for line voltage on terminals 4 and 5. Verify terminal 3is ground. terminals. Terminals 1 and 2 are jumpered in theharness for 120VAC operation.Lines1and2willbeconnectedfor120VACPowerConnectorapplicationsonlyGndACLineNeutralConnectionACLineHotConnection(Viewed from Plug End)Lines1and2willbeconnectedfor120VACPowerConnectorapplicationsonlyGndACLineNeutralConnectionACLineHotConnectioninductor(Viewed from Plug End) Rev. 1SERVICINGSymptomsofAbnormalOperationFaultDescription(s)PossibleCausesCorrectiveActionCautionsand-Motorrocksslightlywhenstarting.-Thisisnormalstart-upforvariablespeedmotor.-------------Nomovement.-Manualdisconnectswitchoffordoorswitchopen.-Blownfuseorcircuitbreaker.-24Vacwiresmiswire

d.-Unseatedpinsinwiringharnessconnectors
d.-Unseatedpinsinwiringharnessconnectors.-Badmotor/controlmodule.-Moisturepresentinmotororcontrolmodule.-Check115Vacpoweratmotor.-Checklowvoltage(24VacRtoC)atmotor.-Checklowvoltageconnections(G,Y,W,R,C)atmotor.-Checkforunseatedpinsinconnectorsonmotorharness.-TestwithatemporaryjumperbetweenR-G.-Checkmotorfortightshaft.-Performmotor/controlreplacementcheck,ICM-2motorsonly.-RunMoistureCheck.*-TurnpowerOFFpriortorepair.Wait5minutesafterdisconnectingpowerbeforeopeningmotor.-Handleelectronicmotor/controlwithcare.-Motorrocks,butwon'tstart.-Loosemotormount.-Blowerwheelnottightonmotorshaft.-Badmotor/controlmodule.-Checkforloosemotormount.-Makesureblowerwheelistightonshaft.-Performmotor/controlreplacementcheck,ICM-2motorsonly.-TurnpowerOFFpriortorepair.Wait5minutesafterdisconnectingpowerbeforeopeningmotor.-Handleelectronicmotor/controlwithcare.-Motoroscillatesup&downwhilebeingtestedoffofblower.-Itisnormalformotortooscillatewithnoloadonshaft.-------------Variesupanddownorintermittent.-Variationin115Vactomotor.-Unseatedpinsinwiringharnessconnectors.-ErraticCFMcommandfrom"BK"terminal.-Improperthermostatconnectionorsetting.-Moisturepresentinmotor/controlmodule.-Checklinevoltageforvariationor"sag".-Checklowvoltageconnections(G,Y,W,R,C)atmotor,unseatedpinsinmotorharnessconnectors.-Check-outsystemcontrols-Thermostat.-PerformMoistureCheck.*-TurnpowerOFFpriortorepair.-"Hunts"or"puffs"athighCFM(speed).-Incorrectordirtyfilter(s).-Incorrectsupplyorreturnductwork.-Incorrectblowerspeedsetting.-Doesremovingpanelorfilterreduce"puffing"?-Check/replac

efilter.-Check/correctductrestrictions.-
efilter.-Check/correctductrestrictions.-Adjusttocorrectblowerspeedsetting.-TurnpowerOFFpriortorepair.-StaysatlowCFMdespitesystemcallforcoolorheatCFM.-24Vacwiresmiswiredorloose.-"R"missing/notconnectedatmotor.-Fanisdelaymode.-Checklowvoltage(Thermostat)wiresandconnections.-Verifyfanisnotindelaymode-waituntildelaycomplete.-Performmotor/controlreplacementcheck,ICM-2motorsonly.-TurnpowerOFFpriortorepair.Wait5minutesafterdisconnectingpowerbeforeopeningmotor.-Handleelectronicmotor/controlwithcare.-StaysathighCFM.-"R"missing/notconnectedatmotor.-Fanisdelaymode.-Isfanindelaymode?-waituntildelaytimecomplete.-Performmotor/controlreplacementcheck,ICM-2motorsonly.-TurnpowerOFFpriortorepair.Wait5minutesafterdisconnectingpowerbeforeopeningmotor.-Handleelectronicmotor/controlwithcare.-Blowerwon'tshutoff.-CurrentleakagefromcontrolsintoG,Y,orW.-CheckforTriacswitchedt'statorsolidstaterelay.-TurnpowerOFFpriortorepair.-Airnoise.-Highstaticcreatinghighblowerspeed.-Incorrectsupplyorreturnductwork.-Incorrectordirtyfilter(s).-Incorrectblowerspeedsetting.-Check/replacefilter.-Check/correctductrestrictions.-Adjusttocorrectblowerspeedsetting.-TurnpowerOFFpriortorepair.-Noisyblowerorcabinet.-Looseblowerhousing,panels,etc.-Highstaticcreatinghighblowerspeed.-Airleaksinductwork,cabinets,orpanels.-Checkforlooseblowerhousing,panels,etc.-Checkforairwhistlingthruseamsinducts,cabinetsorpanels.-Checkforcabinet/ductdeformation.-TurnpowerOFFpriortorepair.-"Hunts"or"puffs"athighCFM(speed).-Highstaticcreatinghighblowerspeed.-Incorrectordirtyfilter(s).-Incorrectsup

plyorreturnductwork.-Incorrectblowerspee
plyorreturnductwork.-Incorrectblowerspeedsetting.-Doesremovingpanelorfilterreduce"puffing"?-Check/replacefilter.-Check/correctductrestrictions.-Adjusttocorrectblowerspeedsetting.-TurnpowerOFFpriortorepair.-EvidenceofMoisture.-Motorfailureormalfunctionhasoccurredandmoistureispresent.-Moistureinmotor/controlmodule.-ReplacemotorandperformMoistureCheck.*-TurnpowerOFFpriortorepair.Wait5minutesafterdisconnectingpowerbeforeopeningmotor.-Handleelectronicmotor/controlwithcare.TroubleshootingChartforECM/ICMVariableSpeedAirCirculatorBlowerMotors*MoistureCheck-Connectorsareoriented"down"(orasrecommendedbyequipmentmanufacturer).-Arrangeharnesseswith"driploop"undermotor.-Motorwon'tstart.-Motorstarts,butrunserratically.-Excessivenoise.Note:Youmustusethecorrectreplacementcontrol/motormodulesincetheyarefactoryprogrammedforspecificoperatingmodes.Eventhoughtheylookalike,differentmodulesmayhavecompletelydifferentfunctionality.TheICM-2variablespeedmotorsarecurrentlytheonlymotorsthatcanhavethemotor/controlmodulereplaced.ImportantNote:Usingthewrongmotor/controlmodulevoidsallproductwarrantiesandmayproduceunexpectedresults.-Iscondensatedrainplugged?-Checkforlowairflow(toomuchlatentcapacity).-Checkforunderchargedcondition.-Checkandplugleaksinreturnducts,cabinet.SERVICINGOUT-ADJUST+/-COOLDELAYCOMMON2W/W1COMMON1OUT+G(fan)Y/Y2EMHT/W224VAC(R)HEATBK/Pwm(Speed)O(RevValve)CAUTIONMake sure connector is fully seated. variable speed indoor blower motor.1.You must have the correct replacement module. Themay have completely different functionality. Using th

e2.Remove all power from the unit being
e2.Remove all power from the unit being serviced. Do notminutes after disconnecting power from the equipment3.It is usually not necessary to remove the motor fromare latches on each connector. Do not pull on the wires.4.Observe the flat end of the motor control module cast-ing and located the two standard ¼" hex head bolts.tacked by a plug and cable. Carefully rotate the controlso as to gain access to the plug on the end of the cable.tance from each motor lead (in the motor plug just re-replaced. Installing the new control module will cause it7.Verify that the replacement control module is correct for8.Install the new control module back on the motor being(Corrosion on the inside or outside of the casting.) If yes, do9.Re-install the blower/motor assembly into the furnace.10.Plug the 16-pin control plug into the motor. The plug is11.Plug the 5 pin power connector into the motor even thoughthe plug is keyed, observe the proper orientation. Do not12.Final installation check. Make sure the motor is installeda.As far into the blower housing as possible.b.Belly bands not covering vent holes or on the controlc.Motor connectors should oriented as to prevent thed.Use wire ties to create a drip loop in the motor cables. Rev. 1SERVICING13.The installation is now complete. Reapply power to theing Chart for ECM/ICM Variable Speed Air Circulator BlowerS-10CHECKING CAPACITORDISCHARGE CAPACITOR THROUGH A 20 TO 30 OHMRESISTOR BEFORE HANDLINGTwo quick ways to test a capacitor are a resistance and acapacitance check. Refer to the next tw

o figures for propermeter connections fo
o figures for propermeter connections for the resistance and capacitance test-ing of the capacitor.Resistance CheckPACITORVOLT/OHMMETER1.Remove blower compartment door to gain access to ca-2.Discharge capacitor and remove wire leads.3.Set an ohmmeter on its highest ohm scale and connecta.Good Condition - indicator swings to zero andb.Shorted - indicator swings to zero and stops therec.Open - no reading - replace. Reverse leads. Checkd.Reverse leads and recheck.S-10BCapacitance Check15AMPFUSEVOLT/OHMMETERAMMETER4.After completing check and/or replacement of capaci-5.Turn on electrical power and verify proper unit operation.S-11CHECKING GAS VALVE (Redundant)SERVICINGWARNING1.Remove wire connections from gas valve terminals.2.Using an ohmmeter, test across the gas valve coil termi-3.Should read approximately 130 Ohms for the Robert-4.Reverse leads Some redundant coils have (dividers) di-Resistance of the redundant and 2nd stage coils on White-valve terminals with an ohmmeter because of diodes. The1.Remove the switch panel and measure the coils directly.2.Using an ohmmeter, test across the coils. A coil's resis-tance increases with increasing temperature.3.Allow at least 20% tolerance for temperature and metervariation. Most of the time coils will fail as open circuit.S-12CHECKING HOT SURFACE IGNITORture is approximately 2550°F. The 90% GUCA, GCCA andtemperature is approximately 2174°F. The is interchangeable with carbide ignitionWARNING1.Remove burner compartment door to gain access to the2.Ignitor cool - ap

proximately 70 - 77°F.3.Disconnect the
proximately 70 - 77°F.3.Disconnect the ignitor from the Ignition Control.4.Using an ohmmeter measure the resistance of the igni- Should read between 50 to 200 ohms.Should read between 50 to 300 ohms for mini ignitor partShould read between 30 to 175 ohms for mini ignitor partGCCA and also used on GUVA models.read between a minimum of 10.9 to a maximum of 19.75.Reconnect ignitor.WARNING6.Place unit in heating cycle, measure current draw of ig-nitor during preheat cycle. Should read approximately 4 to 5 amps. Due to the of the 50M/V61ate when reading with standard amp meter.7.After check and/or replacement of hot surface ignitor,reinstall burner compartment door and verify proper unitCAUTIONmust be properly polarized and grounded. DisconnectThe ground wire must run from the furnace all the way back Rev. 1SERVICING Circu- section in this manual for blower delayWARNING section of this manual for corresponding timingwiring. If this step is successful give the control a call forlockout. If the control detects a failure it will now be shownon the diagnostic indicator light. Refer to the Sequence of Operation section of thissult in the loss of the stored failure code. In most cases1.Check for 120 volts from Line 1 ( wire on GUIA, BK-4 wire on GUIA, GCIA,GUIC, GCIC, GUID, GUIS, GCIS and GUIV models or2.Check for 24 volts from W to C at the thermostat con-3.Check for 120 volts to the induced draft blower by mea- wire on wires on GUIS, GCIS and GUIV models, or4.If voltage is present in Steps 1 through 3 and the in- wire on GU

IA, GCIA,GUIC, GCIC, GUID, GUIS, GCIS an
IA, GCIA,GUIC, GCIC, GUID, GUIS, GCIS and GUIV models, or wire on GUCA, GCCA, GUVA and GUSA mod-5.After the ignitor warmup time (see notes below), begina.On GUIA, GCIA, GUIC, GCIC and GUID models:Measure voltage from Pin 9 MV/M1 terminal ( wire) on theb.On GUIS, GCIS and GUIV models: Measure voltage wire) or Pin 1 wire) to Pin 8 C terminal (wire) on the ignition control 12 Pin connector. No volt-c.On GUCA and GCCA models: Measure voltage from(GY-12 wire) on the ignition control 12 Pin connec-d.On GUVA and GUSA models: Measure voltage from wire) or Pin 2 HI wire) to Pin 8 C terminal ( in series with The control has an adap-tion of power, the warmup time will be 17 seconds for the The the warmup time is reset back to the minimum time setting. The White-Rodgers 50M61 and 50V61 ignitionSERVICINGroutine will eventually reduce the ignitor "ON" time to a pointtry. The furnace will light. The control will remain at this The way to de-6.If proof of flame was established voltage will be pro-a. Check for 120 volts from the CIR terminal ( wireand GUSA models, or wire on GUIS and GCIS Heat-High and terminals onb. On the 80% GUIV and 90% GUVA two-stage vari- wires on GUIV and using the ECM/ICM blower motors, refer to the ser- Accessory Electronic Air Cleaners and Humidifiersof the lockouts cannot be otherwise determined, it is rec-S-13ACHECKING WR50A52 INTEGRATED IGNI-CAUTIONmust be properly polarized and grounded. DisconnectThe ground wire must run from the furnace all the way backWARNINGdue to the operation of the ignition cont

rol. See section for timing chart.1.Ch
rol. See section for timing chart.1.Check for 120 volts from Line 1 (BK6 wire) to line 22.Check for 24 volts from W to C at the thermostat con-former, room thermostat, and wiring.3.Check for 120 volts to the induced draft blower by mea-suring voltage between IND (VT-55) and neutral. No4.If voltage is present in Steps 1 through 3 and the in-age between terminals IGN (RD-22) and neutral. No5.Seventeen seconds after a call for heat begin checkingfor 24 volts to the gas valve. Measure voltage from ter-6.If proof of flame was established 120 volts will be pro-minal (WH) wire to the heat terminal on the ignition con- If cycling the ignition control during testing, the flameswitch must be allow to cool and switch back to the N.C.position before the next ignition attempt. Rev. 1SERVICING±.1/16±.1/16"IGNITORFLAMESENSOR3/16"+1/16"DISTANCEOFIGNITORTOBURNERDISTANCEOFSENSORTOBURNER23/64"+1/64"FLAMESENSORIGNITORBURNERSModels with Integrated IgnitionControl & Flame Sensor Probe(90% Upflow Model Shown, Counterflow SImilar)1.Disconnect the flame sensor BU-36 wire from the sen-2.Connect a micro-amp meter in series with this wire and3.Be sure the negative side of the meter is to BU-36 wire4.Place the unit into a heating cycle.5.As soon as flame is established a micro-amp reading6.The Integrated Ignition controls will have 1 to 4 micro-7.If absolutely no reading, check for continuity on all com-IGNITOR5/16"37°FLAMESWITCH(RADIANTSENSEMODELS)Models with WER50A52 Integrated IgnitionControl & Radiant Sense Flame Sensor(80% GU

IB & GCIB Models Only)SERVICINGthe swit
IB & GCIB Models Only)SERVICINGthe switch and result in unacceptable performance of theRefer to the Radiant Sense System Wiring Diagram inWARNING1Remove burner compartment door to gain access tothe radiant flame sensor.2.Disconnect the wires from the Radiant Sensor.3.Using a VOM check from common terminal to NC (Nor-WARNING4.Place unit into a heating cycle.5.Using a VOM check from chassis ground, to pin 8 FSO6.Within the ignitor preheat period, check from chassis6.When the Radiant Sensor senses sufficient heat it will7.After check and/or replacement of radiant flame sensor,reinstall burner compartment door and verify proper unitS-15CHECKING MAIN BURNERS.023"-.027"WARNINGDisconnect Gas and Electrical Power Supply:and undersized carry over ports restricted with foreign ma-S-16CHECKING ORIFICESinto consideration such as inlet an manifold gas pressure,wrench in order to prevent distortion. In no instance shouldangle or deflection of the vacuum effect or entraining of pri-erly. This same problem can occur if an orifice spud of aWARNINGDisconnect Gas and Electrical Power Supply:1.Check orifice visually for distortion and/or burrs.2.Check orifice size with orifice sizing drills.3.If resizing is required, a new orifice of the same physi-AGASSTREAMThe length of Dimension "A" determines the angle of GasStream "B".DENTORBURRSTREAMBA dent or burr will cause a severe deflection of the gas Rev. 1SERVICINGS-17HIGH ALTITUDE APPLICATION (USA)tude increases. The High Altitude Orifice Kit will providethe proper design certifie

d input rate within the specifiedHigh Al
d input rate within the specifiedHigh Altitude Orifice or Pressure Switch Kits are purchasedtude ranges and corresponding manufacturer's high altitude derate the furnace by adjusting the manifold pres-ing the proper amount of air into the burner. This may causegas and the altitude. Refer to th e National Fuel Gas Code,NFPA 54/ANSI Z223.1, and information provided by theS-18CHECKING GAS PRESSURECAUTIONTo prevent unreliable operation or equipment damage,installed in the gas piping drip leg. The supply pressureWARNING1.After turning off gas to furnace at the manual gas shutoff3.Connect a calibrated water manometer (or appropriategas pressure gauge) at either the gas valve inlet pres- At either location, a hose fitting must be installedMANOMETERHOSEOFFPC132INLETOUTLETPRESSUREREGULATORADJUSTMENT(UNDERCAPSCREW)INLETPRESSURETAPSIDEOFVALVE)OUTLET(MANIFOLD)PRESSURETAP(SIDEOFVALVE)GASVALVECONTROLON/OffSWITCHMANOMETEROPENTOATMOSPHEREMeasuring Inlet Gas Pressure(Gas Valve Tap)GASLINEGASSHUTOFFVALVEGASLINETOFURNACEDRIPLEGCAPWITHFITTINGMANOMETERHOSEMANOMETEROPENTOATMOSPHERE4.Turn ON the gas and electrical power supply and oper-5.Measure furnace gas supply pressure with burners fir-InletGasSulyPressureNaturalGasMinimum:5.0"W.C.Maximum:10.0"W.C.ProaneGasMinimum:11.0"W.C.Maximum:13.0"W.C.If supply pressure differs from above, make necessary ad-justments to pressure regulator, gas piping size, etc., and/or consult with local gas utility.SERVICINGWARNING6.Disconnect manometer after turning off gas at manual7.Turn OFF any

unnecessary gas appliances started in8.
unnecessary gas appliances started in8.Turn on gas to furnace and check for leaks. If leaks arefound, repair and then reinstall burner compartment door.9.Turn on electrical power and verify proper unit operation.CAUTIONWARNING1.After turning off gas to furnace at the manual gas shutoff2.Connect a calibrated water manometer (or appropriateas shown in the following figure.MANOMETERHOSEOFPC132INLETOUTLETINLETPRESSURETAP(SIDEOFVALVE)OUTLET(MANIFOLD)PRESSURETAP(SIDEOFVALVE)MANOMETEROPENTOATMOSPHEREGASVALVECONTROLON/OffSWITCHPRESSUREREGULATORADJUSTMENT(UNDERCAPSCREW)WARNING3.Turn ON the gas and electrical power supply and oper-4.Measure gas manifold pressure with burners firing. Ad-3.5"w.c.10.0"w.c.ManifoldGasPressureNaturalGasPropaneGasmajor changes in gas flow rate should be made by changing5.To adjust the gas valve pressure regulator, remove the6.Turn the adjustment screw clockwise to increase the7.Securely replace the regulator cap.WARNINGDisconnect Electrical Power and Shut Off Gas Supply:8.Disconnect manometer after turning off gas at manualshutoff valve. Reinstall gas valve outlet pressure tap plug9.Turn on gas to furnace and check for leaks. If leaks arefound, repair and then reinstall burner compartment door.10.Turn on electrical power and verify proper unit operation.(80% & 90% Two-Stage Furnaces)WARNINGDisconnect Electrical Power and Shut Off Gas Supply:1.After turning off gas to furnace at the manual gas shutoff2.Connect a calibrated water manometer (or appropriatefigure for proper connection.WARNING3.

Turn ON the gas and electrical power sup
Turn ON the gas and electrical power supply and oper- Rev. 1SERVICING4.Remove the cap screw from the stage manifold5.Using a 3/32" Allen wrench, adjust the 6.Reinstall stage cap screw and recheck manifold7.Remove the cap screw from the stage manifold pres-8.Using a 3/32" Allen wrench, adjust the stage regula-tor to the required pressure setting.9.Reinstall WARNING10.Disconnect manometer after turning off gas at manual11.Turn on gas to furnace and check for leaks. If leaks arefound, repair and then reinstall burner compartment door.12.Turn on electrical power and verify proper unit operation.sure at both high and low stage outputs.GasRateRangeNominalHighStage3.0to3.6"w.c.3.5"w.c.LowStage1.6to2.2"w.c.1.9"w.c.ManifoldGasPressureNaturalGasWARNING1.After turning off gas to furnace at the manual gas shutoff2.Connect a calibrated water manometer (or appropriatefigure for proper connection.WARNING3.Turn ON the gas and electrical power supply and oper-4.Remove the cap screw from the stage manifold pres-5.Using a 3/32" Allen wrench, increase low fire manifold6.Remove the cap screw from the stage manifold7.Using a 3/32" Allen wrench, adjust the stage mani-8.Reinstall 9.Using a 3/32" Allen wrench, adjust the stage mani-10.Reinstall WARNINGDisconnect Electrical Power and Shut Off Gas Supply:11.Disconnect manometer after turning off gas at manualshutoff valve. Reinstall gas valve outlet pressure tap plugbefore turning on gas to furnace.12.Turn on gas to furnace and check for leaks. If leaks are13.Turn on electrical power an

d verify proper unit opera-GasRateRange
d verify proper unit opera-GasRateRangeNominalHighStage9.7to10.3"w.c.10.0"w.c.LowStage5.7to6.3"w.c.6.0"w.c.ManifoldGasPressurePropaneGasS-19CHECKING FOR DELAYED IGNITION1.Improper gas pressure - adjust to proper pressure (See2.Improper burner positioning - burners should be in locat-3.Carry over (lighter tube or cross lighter) obstructed -4.Main burner orifice(s) deformed, or out of alignment toSERVICINGS-20CHECKING FOR FLASHBACKis caused by the burning speed being greater than the gas-air flow velocity coming from a burner port.burner heats up or when the burner turns off. The latter istempt should be made to determine which has occurred.1.Improper gas pressure - adjust to proper pressure (See2.Check burner for proper alignment and/or replace burner.3.Improper orifice size - check orifice for obstruction.S-21CHECKING DUCT STATICThe maximum and minimum allowable external static pres-by a given motor speed or pulley adjustment.1.With clean filters in the furnace, use a draft gauge (in-2.Measure the static pressure of the supply duct. (Posi-3.Add the two (2) readings together for total external staticNOTE: ditioning coil or Electronic Air Cleaner is used in conjunc-components, as shown in the following drawing.4.Consult proper tables for the quantity of air.AIRCOMMANDHIEFFICIENCY80GAURNACE
ElectronicAirCleanerCautionHighVoltageToavoidpersonalinjury,wait1secondsafterde-energizingunitbeforetouchingunitinterioCUTAWAYOFDUCTWORKTOEXPOSECOILSUPPLYAIRINCLINEDMANOMETERRETURNAIR(80% Furnace Shown, 90% Simi

lar) Rev. 1SERVICINGS-22CHECKING TEMPER
lar) Rev. 1SERVICINGS-22CHECKING TEMPERATURE RISEered, the greater the rise. The temperature rise should betermine and adjust temperature rise as follows:1.Operate furnace with burners firing for approximatelynal (fully or partially open) position.2.Place thermometers in the return and supply ducts asAIRCOMMANDHIEFFICIENCY80GASFURNACERISE=SUPPLY-RETURNSUPPLYSUPPLYAIRHEATEXCHANGERRADIATION"LINEOFSIGHT"RETURNRETURNAIR3.Subtract the return air temperature from the supply airadequate time for thermometer readings to stabilize.4.Adjust temperature rise by adjusting the circulator blowerCirculator Blower Speed the furnace and the amount of air (CFM) circulated overLOADLINECOMBUSTIONBLOWERHIGHVOLTAGEJUNCTIONBOX250MOTORN.C.N.O.N.O.N.C.N.O.N.C.NORMALSERVICEVT02VENTDAMPERINDIGNCIRCULATORBLOWERRO1ROSHLOHL1HEAT"OFF"DELAY(SEC.)SW1SW2TIMEONON60OFFON90**ONOFF120OFFOFF180**FACTORYSETTINGOFFHOT120VACNEUTRAL120VACModel50A50-288EmersonElectricCo.WHITE-RODGERSFORUSEWITHALLGASESCTS0-2156-2817BWARNINGDISCONNECTPOWERBEFORESERVICING-NOTFIELDREPAIRABLEREPLACEONLYWITHEXACTMODELNUMBER.EXPLOSIONANDSERIOUSINJURYCOULDRESULTINPUT:25VAC,60HZ.XFMRSEC.CURRENT:350mA+MVIGN.OUTPUT:6.0A@120VAC;MVOUTPUT1.5A@24VACIND.OUTPUT:2.2FLA,3.5LRA@120VACCIR.BLOWEROUTPUT:14.5FLA,25.0LRA@120VACTRIALFORIGNITION:6SEC.;IAP:3SEC.PREPURGE:0SEC.;POSTPURGE:5SEC.RETRIES:2;ATTEMPTS:3;RECYCLES:4IGNITORWARMUP:17SEC.ONRETRY:27SEC.CIR.BLOWERONDELAY:HEAT30SEC.,COOL5SEC.CIRBLOWEROFFDELAY:COOL45SEC.DIAGNOSITCINDICATORCONTINUOUSLIGHTREPLACECONTROL1FLASHLOCKOUT-CHECKFURNACE2FLASHE

SPRESSURESWITCHSTUCKCLOSED3FLASHESPRESSU
SPRESSURESWITCHSTUCKCLOSED3FLASHESPRESSURESWITCHSTUCKOPEN4FLASHESOPENLIMITSWITCH5FLASHESOPENROOL-OUTSWITCHCONTINUOUSFLASHINGFLAME-NOCALLFORHEATIMPORTANTCONTROLWILLLOCKOUTIF120VOLTSERVICEWIRINGISREVERSED10207710CCARLOADLINECOMBUSTIONBLOWERHIGHVOLTAGEJUNCTIONMOTORN.C.N.O.N.O.N.C.N.O.N.C.NORMALSERVICE213VT02VENTDAMPERR2COOL-HPARKPARKLINE-HHEAT-HEAC-HXFMR-HHUM-HLINE-NE10E11HIM-NEAC-NXFMR-NCIR-NE20E14E13E27E28E17E16E18YWRGCOFFDISCONNECTPOWERBEFORESERVICINGEXACTMODELNUMBER.EXPLOSIONANDSERIOUSINJURYCOULDRESULT-NOTFIELDREPAIRABLEREPLACEONLYWITHWARNINGDiagnosticIndicatorRefertoServiceInstructionsforMoreInformationRO1GNDROSHLOHL1156-4063B50A55-288WHITE-RODGERSDIV.EMERSONELECTRICCO.FORUSEWITHALLGASESINPUT:25V.60(50)Hz.M.V.OUTPUT:1.5A@25V.IGN.OUTPUT:6.0A@120VACIND.OUTPUT:2.2FLA.3.5LRA@120VACEACANDHUM.OUTPUT:1.0A@120VACCIRC.OUTPUT:14.5FLA.25LRA@120VACTRAILFORIGNITION:4SEC.PREPURGE:0SEC.:POSTPURGE:15SEC.RETRIES:2ATTEMPTS:3CIRC.ONDELAY:HEAT30SEC.:COOL5SEC.COOLOFFDELAY:45SEC.INDIGNHEATOFFDELAYS1S2ONON60OFFON90**ONOFF120OFFOFF180**FACTORYSETTINGCCAOFFC(COM)R(24V)W(HEAT)Y(COOL)G(FAN)G(FAN)Y(COOL)W(HEAT)R(24V)C(COM)TWINNINGCONTROLTHERMOSTATCONNECTIONS(1STSTAGEHEAT)W1(2NDSTAGEHEAT)W2(1STSTAGECOOL)Y1(2NDSTAGECOOL)Y2(FAN)G(SUPPLY)R(COMMON)CTwinningControlREDBLKBLKREDBLKBLKGFan/LEDSensorHeatSpeedCoolSpeedHeatSpeedCoolSpeedT'StatConnectionsT'StatConnectionsFan/LEDSensorRemoteLED(Optional)REDWHTFAULTSIGNALFLASH1=FURNACE1FLASH2=FURNACE2FLASH3=BOTHFAN/LEDSENSORINPUTSFURNACET'STATINPUTS

FURNACET'STATINPUTSFAN/LEDSENSORINP
FURNACET'STATINPUTSFAN/LEDSENSORINPUTSWHTBLKRED(+)(-)REMOTEFAULTSIGNALOUTPUTSEEINSTRUCTIONSFORELECTRICALSPECIFICATIONSOFREMOTEDEVICE.FORSINGLESTAGEOPERATION:HEATING:JUMPERW1-W2COOLING:JUMPERY1-Y2INPUT:24VAC,50/60Hz(FROMFURNACE1XFMR)OUTPUTS:2AMAX.(EACHFUNCT.)T'STATANTICIPATIONSETTING:0.16AJOHNCTRLSPATENTSPENDINGWHT(withterminal)*WHT(withoutterminal)*Furnace1Furnace2WHT(withterminal)*WHT(withoutterminal)*twin-2Y88FA-3STAOUTDOORUNIT12RWGCYFURNACERELAYRELAYWORW2C/XRW2DUALFUELC/X12RCGWYFURNACEFIELDSUPPLIEDRELAYTYPICALOILFURNACEGASFURNACETHERMOSTATCONNECTIONS,SINGLEANDTWOSTAGETHERMOSTATHEATPUMPTHERMOSTATCONNECTIONSBU6BU6OUTDOORTHERMOSTATSEENOTE3(JUMPER)SEENOTE2(JUMPER)SEENOTE1(RESISTOR)ROOMINTEGRATEDFURNACECONTROLTIMEDELAYNCCB/CGRYW2W1BlueWireWhiteWireBlackWireY/Y2C2C1OCFMADJUSTNORM(+)TESTHEATCOOLCUTTOENABLEDEHUMIDIFYR2EM/W2W1R1DEHUMJW03VSPDY/Y2GR3ThermostatConnectionsDehumidifyEnableJumperBLOWERINTERFACEBOARDWHITE-RODGERSDE-HUMIDISTAT%RHOFFDE-HUMIDISTATGREENBLACKWHITEOFFSINGLEOFFTSTAT874321CUTFORDEHUMCUSCFMWHITERODGERS87432124DEHUMTWINB/CYLO0YLOYB/CGRW1W2LOHEATHIHEATEACCOOLPARKLINEXFMRHUMCIRCHUMLINEXFMRHUMCIRCHUMLOHEATHIHEATEACCOOLPARKHOTXFMRLINEXFMRLINENEUTRALEACEACWHITE-RODGERSDE-HUMIDISTAT%RHOFFDE-HUMIDISTATGREENWHITEINTEGRATEDIGNITIONCONTROL(50V61-288)BLACKDE-HUMIDISTAT - DEHUM1This wiring diagram is for reference only. Not all wiring is as shown above,TOAVOIDPOSSIBLEELECTRICALSHOCK,PERSONALINJURY,ORDEATH,DISCONNECTTHEPOWERBEFORESERVICING.WARNINGACCESSORY WIRING DIAGR