P14002
Carrier Transicold
Warning

C3 Chk Evap1 Superheat

Superheat out of range in evaporator 1 of compartment 3.

Possible causes

  • Stuck expansion valve
  • C3 sensors out of range
  • Lack of airflow in evaporator

Recommended actions

  • Inspect C3 solenoid operation
  • Verify inlet/outlet sensor readings
  • Check refrigerant gas charge
  • Replace temperature sensor if necessary

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