19
EnglishTroubleshooting
* Some error code may not be applicable to your model. Consult an authorised dealer for clarifi cation.
Diagnostic
display
Abnormality/Protection control
F 11 4-way valve switching abnormality
F 16
Cooling dehumidifi cation switching
abnormality
F 17
Indoor standby units freezing
abnormality
F 18
Dry circuit abnormality (Indoor valve
abnormality)
F 87
Electronic component overheat
protection
F 90
Power factor correction (PFC) circuit
protection
F 91 Refrigeration cycle abnormality
Diagnostic
display
Abnormality/Protection control
F 93 Compressor abnormal revolution
F 94
Compressor discharge pressure
overshoot protection
F 95
Outdoor cooling high pressure protection
F 96
Power transistor module overheating
protection
F 97 Compressor overheating protection
F 98 Total running current protection
F 99
Outdoor direct current (DC) peak
detection
ACXF55-32681.indb 19ACXF55-32681.indb 19 1/20/2022 6:14:43 PM1/20/2022 6:14:43 PM
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