MAHLE RTI RHS700 - Manual (Page 29)

- 15.1 -
Appendixes
C:\RHS Computer Files\Instructions\RHS\GB\645-40\0009A-01.doc 1997.03.26
RHS 700
Example of trouble shooting on an A/C unit:
Conditions:
1.
Ambient temperature 30-35°C (86-95°F)
2.
Motor speed 2,000 rpm
3.
A/C unit temperature setting Maximum
Under the above conditions an intact A/C unit will show the following
pressures in the TEST process:
High pressure 15 bar
Low pressure 2 bar
Follow the TEST process as shown in section 5:
-
Connect service couplings to the A/C unit.
-
Close the high and low-pressure valves on RHS 700
-
Open the valves on the service couplings.
-
Cut in the A/C unit.
-
The station will now perform a test function.
Perform a condition diagnosis in accordance with the supplier’s instructions.
-
When the test is completed, cut the A/C unit off again.