00077
Carrier Transicold
Critical
Evap Motor Overheated
The evaporator fan motor is operating above its safe temperature threshold.
Possible causes
- Damaged motor bearings
- Excessive ice blocking the blades
- Voltage drop in the evaporator circuit
- Burned or shorted motor
Recommended actions
- Check free rotation of turbines/blades
- Manually defrost the evaporator
- Measure motor winding resistance
- Check electrical connections in the evaporator box
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