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General System  Maintenance General System  Maintenance

General System Maintenance - PowerPoint Presentation

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Uploaded On 2018-09-18

General System Maintenance - PPT Presentation

BUS 4 COMPONENT FLOWPPT Refrigerant Oils Bus Mineral Petroleum based oil for CFC refrigerants AlkylBenzene Synthetic oil similar to mineral for HCFCs PolyolEster POE Ester based oil for HFC refrigerants ID: 670055

compressor system refrigerant vacuum system compressor vacuum refrigerant check pump pressure oil air moisture charge inspect amp sweep evacuation hoses psig gauge

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