07004
Carrier Transicold
Warning

C3 Chk Supply Air Sensor

Fault detected in the supply air sensor for compartment 3.

Possible causes

  • Damaged sensor
  • Loose connection
  • Control module receiving erroneous signal

Recommended actions

  • Review C3 sensor condition
  • Verify signal integrity at the microprocessor connector
  • Perform sensor calibration test
  • Replace sensor if fault persists

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