846 StarCool Alarm Codes

846 FC Check
Description Internal fault in FC
Cause Indication of internal failure in the FC
Trouble
shooting		 Possible causes:
  • Internal failure in the FC
Trouble shooting:

  1. Try to correct the error by uploading the latest software version to the controller.
  2. Check and clear other alarms first.
  3. Check that FC cover is mounted correctly with all screws.
  4. Check motor cable (Connection cable between FC and compressor).
  5. The FC needs repair and should be replaced
Criteria FC temperature not increased by 15°C within 5 min. during step 8 of Function test

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