volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

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Verification for vehicles with expansion valve, liquid tank / dryer and Adjustment valve for the air conditioning compressorN280 (with air conditioning compressor with external adjustment device)
Verification for vehicles with expansion valve, liquid tank / dryer and Adjustment valve for the air conditioning compressor -N280- (with air conditioning compressor with external adjustment device)
  Note
t  Connect the climate control recovery, recycling, refilling, and cleaning equipment → Chapter.
t  Observe checking conditions → Chapter.
–  Start the engine and keep it running at a speed of 2,000 rpm.
–  Read the pressure gauges of the climate control recovery, recycling, refilling, and cleaning equipment.
  Note
t  The activating pressures for the refrigerant gas loop switches vary from vehicle to vehicle.
t  The valve terminal of the low pressure switch or next to the evaporator should only be used in vehicles not equipped with a low pressure service terminal and in which the terminals of the air conditioning compressor or of the collection tank are not accessible (measuring accuracy). Only applicable to certain vehicles.
   

Nominal values > < Nominal values