962 StarCool Alarm Codes And Actions

962 Pdis sens sup HI
Description Controller Internal Voltage Reference Fault
Cause Indication of controller internal voltage reference fault
Trouble
shooting
Possible causes:
  • Defective power supply for main controller.
  • Defective main controller.
Accompanied alarms:
  • There may be sensor alarms, especially AL 203
  • AL 801 will be activated during FT- or PTI test.
Trouble shooting:
  1. See “Trouble shooting” AL 961
Criteria Reference voltage Pdis above 5.20V DC

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