Panasonic CS-S9NKV Service Manual page 103

14.4.21 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
103