A/C Refrigerant System

A/C Refrigerant System

• General A/C refrigerant system servicing procedures (e.g., component/system descriptions, extracting refrigerant, recharging, leak detection, troubleshooting etc.), repair and special tool information

• Specific A/C refrigerant system servicing procedures (e.g., component removal, installation and capacities) --> [ A/C Refrigerant System Components ] A/C Refrigerant System Components.

• Before carrying out any work on the A/C refrigerant system, refer to all CAUTIONS and WARNINGS in A/C refrigerant system safety measures.

• Evacuate refrigerant circuit using refrigerant recycling/recovery unit Kent-Moore ACR4 (or UL approved equivalent)

• Always plug open refrigerant line connections to prevent dirt and moisture contamination.

• Color coding of O-rings for the R134a refrigerant circuits has been discontinued. Both colored and black O-rings are used.

• Threaded connections of refrigerant circuit must be coated with polyethylene glycol (PEG) VW material no. 294440 before installing.

• Under certain conditions, fluid reservoir with dryer cartridge does not require replacement after the refrigerant circuit is opened.

Additional information:

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