840 StarCool Alarm Codes

840 Valve leaks
Description Valve Leak Fault
Cause Indication of leakage of one or more of the valves or problems with the compressor
Trouble
shooting		 Possible causes:
  • One or more valves have leaks (defective)
Trouble shooting:
  1. Try to correct the error by uploading the latest software version to the controller.
  2. Check and clear other valve alarms, AL 84X
Criteria Temperature indicates cooling

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