Volkswagen Workshop Service and Repair Manuals > Golf Mk4 > Heating, ventilation, air conditioning | Heating, air conditioning | Air conditioner | Repair work on refrigerant circuit which may be performed only in workshops with specially trained mechanics | Repairing refrigerant circuit components

Checking air conditioning system pressure switch F129 > < Checking pressure relief valve on air conditioner compressor (Denso)

Tasks of receiver with dryer bag

The receiver collects the liquid droplets and directs them in a continuous stream to the expansion valve. Moisture which has entered the refrigerant circuit during assembly is collected by the dryer bag in the receiver.

Note

Under certain conditions, it is no longer necessary to renew the receiver each time the refrigerant circuit is opened → Rep. Gr.00Technical information “Air conditioning systems - with refrigerant R134a VW” Renewing parts.

Heating, ventilation, air conditioning
Heating, air conditioning
Air conditioner
Repair work on refrigerant circuit which may be performed only in workshops with specially trained mechanics / pairing_refrigerant_circuit_components/">Repairing refrigerant circuit components
Tasks of receiver with dryer bag

Checking air conditioning system pressure switch F129 > < Checking pressure relief valve on air conditioner compressor (Denso)