Panasonic CS-XE9PKUA - Manual (Page 79)

79
15.4.25 F97 (Compressor Overheating)
Malfunction Decision Conditions
š During operation of cooling and heating, when compressor tank temperature data 233.6°F (112°C) is detected by
the compressor tank temperature sensor.
Malfunction Caused
š Faulty compressor tank temperature sensor
š 2/3 way valve closed
š Refrigerant shortage (refrigerant leakage)
š Faulty outdoor unit PCB
š Faulty compressor
Troubleshooting