Outdoor unit LEDIndoor unit LED
Green
Keeps flashing
Keeps flashing
Keeps flashing
Keeps flashing
Keeps flashing
Keeps flashing
Keeps flashing
Keeps flashing
Keeps flashing
Keeps flashing
Keeps flashing
Keeps flashing
Keeps flashing
Keeps flashing
Keeps flashing
Keeps flashing
Keeps flashing
Red Green
Stays OFF
Stays OFF
Stays OFF
Stays OFF
Stays OFF
Stays OFF
Stays OFF
Stays OFF
1 time flash
1 time flash
1 time flash
1 time flash
1 time flash
1 time flash
1 time flash
1 time flash
Red
Wiring is open or reversal phase
Abnormal current cut of compressor
52C secondary side L3-phase wiring is open.
Discharge temperature abnormality.
Discharge pipe thermistor failure
63H1 operation
Outdoor air temperature thermistor failure
Remote
controller
error code
E32
E33
E34
E36
E37
E38
E39
E40
Cause
Keeps flashing Keeps flashing
Stays OFF 1 time flash
E35
Keeps flashing Stays OFF 1 time flash
Low pressure error or gas low error. Service valve closes operation. (FDCA801, 1001 type)
E49
Keeps flashing Keeps flashing
Stays OFF Lights contiously
52C abnormal.
E52
Keeps flashing Keeps flashing
Stays OFF 1 time flash
Suction pipe temperature thermistor failure (FDCA801, 1001 type)
E53
Keeps flashing Keeps flashing
Stays OFF 1 time flash
Low pressure sensor disconnection/output error (FDCA801, 1001 type)
E54
Keeps flashing Keeps flashingStays OFF 1 time flash Under-doom thermistor failure (FDCA801, 1001 type)
E55
Keeps flashing
Keeps flashing
Stays OFF 1 time flash Insufficient refrigerant.
E57
Outdoor unit heat exchanger thermistor
failure
Outdoor heat exchanger temperature is high or outdoor heat exchanger thermistor
is faulty.
To Next Page
Loading...
Need help?
General
