Panasonic CS-E7PKEW Service Manual page 136

17.4.26 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
•
Faulty compressor tank temperature sensor
•
2/3 way valve closed
•
Refrigerant shortage (refrigerant leakage)
•
Faulty outdoor unit PCB
•
Faulty compressor
Troubleshooting
136