Volkswagen Golf Service & Repair Manual: Air conditioner compressor regulating valve -N280

Volkswagen Golf Service & Repair Manual / Air conditioning system with refrigerant R134a / General information on refrigerant circuit / Switch and sender in refrigerant circuit and related connections / Air conditioner compressor regulating valve -N280

The regulating valve is fitted to the air conditioner compressor. It is activated by the operating and display unit for Climatronic air conditioning system -E87- or the Climatronic control unit -J255- The regulating valve influences the pressure in the low-pressure side and thus the temperature at the evaporator.

Note

The air conditioner compressor regulating valve -N280- is an integral part of the air conditioner compressor and cannot be renewed individually.

Air conditioner compressor regulating valve -N280

Refrigerant pressure and temperature sender -G395

WARNING Danger of freezing injuries. If refrigerant circuit has not been evacuated, refri ...

Electrical components not installed in refrigerant circuit

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Other materials:

O-ring
Use only O-rings that are resistant to refrigerant R134a and related refrigerant oils. O-rings are no longer colour-coded. Coloured and black O-rings are used. Check that the O-rings used have the correct internal diameters. ...

Removing and installing left temperature flap control motor -V158-, LHD vehicles
Special tools and workshop equipment required Vehicle diagnostic tester First carry out the following work: – Switch off all electrical consumers. – ...

Function of air quality sensor -G238-
The air quality sensor detects noxious substances in the ambient air (primarily petrol and/or diesel fumes). The Climatronic control unit -J255- evaluates the signal from the air quality sensor -G238-. The air conditioning system i ...