Issue:
High Oil Temperature; CH530 diagnostic
Resolution:
Diagnostic: High Oil Temperature
Source: CH530
Active Period: All Running Modes
Description of Trigger Behavior:
RTAC: The oil temperature supplied to the compressor, exceeded 200 F for over 10 seconds.
- Check to see that the female step valve is stepping in
- Check for refrigerant overcharge using subcooling curves
- Check for excessive pressure drop across the condenser
- Check for non-condensibles
Other Question/Problem/Cause Statements:
- High Oil Temperature; CH530 diagnostic
Facts:
- Air-Cooled Chiller (Pueblo) (RTAC)
- Water-Cooled Chiller (Pueblo) (RTHD)
Original HUB Document : DOC-76040
WARNING:
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