ErrorCodeDoctor
Panasonic Air Conditioner error codes
Select a Panasonic air conditioner error code to see what it means, common causes, and how to fix it.
Error Codes
F11
The 4-way valve has a switching abnormality
F16
Total running current protection activated
F17
Indoor standby units detected a freezing abnormality
F18
A dry circuit blockage abnormality was detected
F87
Control box overheat protection activated
F90
Power factor correction circuit protection activated or compressor communication error
F91
A refrigerant cycle abnormality was detected
F93
The compressor detected an abnormal revolution speed
F94
Compressor discharge pressure protection activated
F95
Outdoor cooling high pressure protection activated
F96
Power transistor module overheating protection activated
F97
Compressor overheating protection activated
F98
Total running current protection activated
F99
Outdoor direct current (DC) peak detection protection activated
H00
No fault detected — the unit has no stored error history
H11
Abnormal communication detected between the indoor and outdoor units
H12
The indoor and outdoor unit capacities do not match
H14
The indoor unit intake air temperature sensor has an abnormality
H15
The compressor temperature sensor has an abnormality
H16
The outdoor unit current transformer has an abnormality