VW Golf manuals

Volkswagen Golf Service & Repair Manual: 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:

Identification
Engine number, engine data     The engine code and the engine number are located on the sticker -arrow- on the upper toothed belt guard. The engine code is also on the vehicle data sti ...

Pipes and hoses in refrigerant circuit
The mixture of refrigerant oil and refrigerant R134a attacks certain metals (e.g. copper) and alloys and dissolves certain hose materials. Therefore, always use genuine replacement parts. The hoses and pipes are held together with screwed join ...

Cavity sealing, rear body
Cavity sealing, wheel housing and underbody at rear, 4-Motion vehicles Illustration shows left side. The right side is the mirror image.   Note The indicated areas have been treated with cavity sealant and must be resealed following repairs. ...

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