Checking pressures on vehicles with restrictor, reservoir and air conditioner compressor regulating valve -N280- (with externally regulated air conditioner compressor) |
Note t
| Connect air conditioner service station → Chapter. |
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| Check the pressures in the refrigerant circuit (with the air conditioner service station) with the ignition switched off → Chapter. |
The pressures with the ignition switched off correspond to the specifications. |
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| Set engine speed to 2000 rpm. |
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| Observe the pressure reading (e.g. pressure gauge) of the air conditioner service station. |
Note t
| The switching pressures for actuation of -N280- and the radiator fans -V7- are vehicle-specific. |
t
| Specifications for pressures in refrigerant circuit → Chapter |
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