16.5.20. IPM Overheating (F22)
Malfunction Decision Conditions:
During operation of cooling and heating, when temperature 95 C is detected by the outdoor IPM temperature sensor.
Malfunction Caused:
1. Faulty outdoor unit fan motor.
2. Faulty outdoor unit PCB (main).
Abnormality Judgment:
Continue 3 times in 30 minutes.
94