Noise is heard cracking sound. After a power
stoppage or after disconnecting the power
supply plug.
Operation can not be restarted even if the
power is recovered.
Remote control signals are not received.
This is caused by heat expansion or contraction of plastics.
The memory circuit of the microcomputer is cleared.
Operate the remote controller again to restart the operation.
Remote control signals may not be received when signal
receiver on the air conditioner body is exposed to direct
sunlight or strong lighting. In that case, interrupt the sunlight
or darken the lighting.
Moisture may from on the air outlet grilles.
Communication failure of indoor and outdoor unit
T1 sensor fault
T2 sensor fault
T2B sensor fault
Malfunction of outdoor unit
Testing fault of zero-crossing signal
EEPROM malfunction
Wind testing fault of PG electricamotor
Communication fault of wire controller
Room card is not connected
E1
E2
E3
E4
E5
E6
E7
E8
E9
HC
If the unit is operated for a long period of time with the high
humidity, mositure may from on the air outlet grilles and
drip down.
9. Phenomenon Analysis and Treatment measures
Continue above table
9.4 Display with Fault
Definitions of malfunction
Contents appearing
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