907 StarCool Alarm Codes And Actions

907 Realtime error
Description Real-time Clock Unreliable
Cause Real-time clock battery defective
Trouble
shooting		 Possible causes:
  • Real-time clock battery defective.
Accompanied alarms:
  • AL 801 will be activated during FT- or PTI test.
Trouble shooting:
  1. Turn on the unit and let it run for a couple of hours
  2. Real-time clock battery defective.
Replace main controller.
Criteria No acknowledge from real time clock

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