Expansion Valve and Receiver (With Internally Regulated Compressor), Checking

Expansion Valve And Receiver (With Internally Regulated Compressor), Checking

NOTE:
- Connect service station.
- Observe test conditions.

- Set engine speed to 2000 RPM.
- Observe pressure gauge set.

NOTE: Switching pressures and arrangement of refrigerant circuit switches are vehicle specific.

Pressures must be measured at service connections; component locations of these connections are vehicle-specific

Specified values:

High pressure side:
Increasing from initial pressure (on connecting pressure gauges) to max. 20 bar.

Low pressure side:







Decreasing from initial pressure (on connecting pressure gauges) to value in graph.
A. High pressure in bar.
B. Low pressure in bar.
C. Permissible tolerance range.