A/C Compressor Regulator Valve -N280-
WARNING: This page is about a different variant/trim than selected.
NOTE:
Switching Pressures, Removing And Installing Switches As Well As Switch Arrangement And Version. Refer To REFRIGERANT CIRCUIT - 1 , REFRIGERANT CIRCUIT - 2 , REFRIGERANT CIRCUIT 1234yf - 2 , REFRIGERANT CIRCUIT GENERAL INFORMATION R134a , REFRIGERANT CIRCUIT R134a .
- The regulator valve is installed in the A/C compressor. It is activated for example by the A/C Control Module -J301-, the Front A/C Display Control Head -E87- or the Climatronic Control Module -J255- (depending on the vehicle, possibly via the data Bus and an additional control module). Use the Vehicle Diagnostic Tester in the A/C system "Guided Fault Finding"
function. Refer to the REFRIGERANT CIRCUIT - 1
, REFRIGERANT CIRCUIT - 2
, REFRIGERANT CIRCUIT 1234yf - 2
, REFRIGERANT CIRCUIT GENERAL INFORMATION R134a
, REFRIGERANT CIRCUIT R134a
.
- Pressure on the low pressure side is influenced via the regulator valve and thus regulates the temperature in the evaporator.
NOTE:
The A/C Compressor Regulator Valve -N280- is a component of the A/C compressor and cannot be replaced separately on all A/C compressors. Refer to the Parts Information and A/C Compressor Regulator Valve -N280-, REMOVING AND INSTALLING AND REPLACING .