989 StarCool Alarm Codes And Actions

989 Software test ver
Description Software test version
Cause Indication of Software test version loading into controller
Trouble
shooting		 Possible causes:
  • Test sw in the main controller.
Accompanied alarms:
  • AL 801 will be activated during FT- or PTI test.
Trouble shooting:
  1. There is a wrong sw version (test software) in the main controller. Update the software in the controller to the latest version.
  2. If updated software is not accepted by the PCB, replace PCB.
Criteria -

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