Panasonic CS-Z20XKEW Service Manual page 140

18.4.24 F93 (Compressor Rotation Failure)
Malfunction Decision Conditions

A compressor rotation failure is detected by checking the compressor running condition through the position
detection circuit.
Malfunction Caused

Compressor terminal disconnect

Faulty Outdoor PCB

Faulty compressor
Troubleshooting
140