05023
Carrier Transicold
Warning

C3 Check High Temp Thermostat

Compartment 3 high temperature thermostat activated or failed.

Possible causes

  • Air restriction in C3
  • Electrical failure in safety thermostat
  • Stacked cargo blocking return air

Recommended actions

  • Check for C3 evaporator obstructions
  • Measure thermostat continuity
  • Check evaporator motor

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