Specifications

251
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
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
Stays OFF
Stays OFF
Stays OFF
Stays OFF
8 time flash
2 time flash
5 time flash
Keeps flashing
Keeps flashing
Keeps flashing
3 time flash
4 time flash
1 time flash
7 time flash
9 time flash
Stays OFF
Red
52C secondary side L3-phase wiring is open. Inverters error.
Discharge temperature abnormality.
Discharge temperature thermistor failure
63H1 operation
Outdoor temperature thermistor failure
The number of connectable units is exceeded.
Transmission error between inverter and outdoor unit PCB
Power transistor overheat
Abnormal current cut of compressor
Remote
controller
error code
E31
E34
E36
E37
E38
E39
E40
E41
E42
E43
E45
E46
Cause
Outdoor unit No. duplication. Outdoor unit address No. is not set for super lynk wiring. Outdoor unit
address No. is changed in the power ON status.
Outdoor unit heat exchanger thermistor failure
Automatic address and remote controller address or manual address coexists in the same network.