Panasonic WH-SDF09C3E5 Service Manual page 112

Air-to-water heatpump
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17.5.17 Compressor Rotation Failure (F14)
Malfunction Decision Conditions:
A compressor rotation failure is detected by checking the compressor running condition through the position
detection circuit.
Malfunction Caused:
1
Compressor terminal disconnect.
2
Faulty outdoor unit PCB (main).
3
Faulty compressor.
Abnormality Judgment:
Continue 4 times in 20 minutes.
112

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