Panasonic CS-Z25UD3EAW Service Manual page 117

18.4.23 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
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