P00207
Carrier Transicold
Critical

Check Comp Contact Circuit

Failure detected in the compressor contactor circuit (electric/standby mode).

Possible causes

  • Burnt contactor coil
  • Safety relay tripped
  • Problem in feedback wiring

Recommended actions

  • Check coil voltage at contactor K
  • Measure continuity of main contacts
  • Verify signal from control board

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