Checking Pressure - I

Checking Pressure







- Connect filling point low pressure side (blue hose) to service valve.
- Start the engine and allow to run 1500 - 1600 rpm.
- Place blower fan switch in the lowest active manual position.
- Place Air Conditioning (A/C) switch to on.
- Place REC-switch to on.

Check that the compressor switches in and out within the specified values:

The compressor should switch to at 295 - 325 kPa (42.8 - 47.1 psi).
The compressor should switch out at 150 - 170 kPa (21.8 - 24.7 psi).

Does the compressor switch in and out at the specified values?

Yes - Test Complete

No - Checking Pressure Switch (Pressostat)