When air conditioner status ib abnormal, temperature indicator on indoor unit will blink to display corresponding error code. Please refer to blow list for identification of error.
When air conditioner status is abnormal, temperature indictor on indoor unit will blink to display corresponding error code. Please refer to below list for identification of error code.
In case of error, the display on the indoor unit shown the following error codes:
E1– Room temperature sensor error- Unplug the unit and plug it back in. If error repeats, call for service.
MXI 09HC001 – / MXO-09HC001 MXI 12HC001 – / MXO-12HC001
Indicates “dF“or defrosting indicator displays / Flicker 1 time/1s / Hint to defrosting
E1:Actuation of high pressure switch*High pressure switch*Abnormality is detected when the contact of the high pressure switch opens for 3 sec. The system will be shut down. The unit will report this fault. For the first two faults within 30 minutes, the unit can be recovered automatically. If over three times, the unit cannot be recovered automatically.
A2 Shorted sensor./Open sensor./Sensor disconnected./Sensor out of range.
Up to eight different indoor units from the M series and Mr. Slim series
0403 Serial communication error/Panel communication error
If the unit displays error code E5, it is water full in the unit, you should drain the water, see “Draining the air conditioner”.