05005
Carrier Transicold
Warning

Bad F9 Fuse

Open F9 fuse; this fuse typically protects control circuits.

Possible causes

  • Excessive vibration loosening the fuse
  • Voltage spike
  • Ground fault on a sensor or actuator

Recommended actions

  • Replace F9 fuse and monitor
  • Check wires for chafing
  • Verify fuse holder cleanliness

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