Carrier · Heat Pumps
The compressor motor temperature is outside its normal operating range. This is most likely due to a shorted sensor circuit. The system will reset after 5 minutes.
Click steps to track your progress.
Troubleshoot the compressor motor thermistor.
The compressor sensor fuse should measure 5 kohm between motor and common terminals.
If the sensor is faulty or out of range, it may need to be replaced.
After checking, allow 5 minutes for the system to attempt a reset and resume operation.