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

Pressures, Checking For Vehicles With Expansion Valve And Receiver (with Internally Regulated Compressor)

NOTE:
- Connecting service station. Pressures, Checking on Vehicles
- Observe test conditions. Pressures, Checking on Vehicles

- Set engine speed to 2000 rpm.
- Observe pressure gauge of service station.

NOTE:
- Switching pressures and design of refrigerant circuit switches are vehicle-specific.
- Pressures must be measured at service connections; component locations of these connections are vehicle-specific Heating, air conditioning or Air conditioning .

Specifications

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