User Manual

- 13.1 -
Appendixes
C:\RHS Computer Files\Instructions\RHS\GB\642-40\0012B-01.doc 1997.09.11
RHS 900
Example of trouble shooting in an A/C unit:
Conditions:
1. Ambient temperature 30-35°C (86-95°F)
2. Motor speed 2000 rpm
3. A/C unit temperature setting Maximum
Under the above conditions the pressure values for an intact A/C unit will be
as follows during the TEST process:
High pressure 15 bar
Low pressure 2 bar
Follow the TEST process as in Section 5:
- Connect service couplings to A/C unit.
- Close high and low-pressure valves on RHS 500.
- Open service coupling valves.
- Start in A/C unit.
- Now the station will perform a test function.
Perform a condition diagnosis for the A/C unit in accordance with supplier
instructions.
- Stop A/C unit after the test process has been completed.