Panasonic CS-S9MKQ Service Manual page 111

15.4.23 F97 (Compressor Overheating)
Malfunction Decision Conditions
During operation of cooling and heating, when compressor tank temperature data (112°C) is detected by the
compressor tank temperature sensor.
Malfunction Caused
•
Refrigerant shortage (refrigerant leakage).
•
2/3 way valve closed.
•
Detection error due to faulty compressor tank temperature sensor.
Troubleshooting
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