2. Troubles and solutions concerning the remote controller
Please make the following check before asking for repair or maintenance.
Trouble Cause Solutions
Check if the mode display on the
LCD is AUTO
The lndoor Unit will select fan speed
automatically when AUTO mode is
selected.
CAN NOT CHANGE THE
FAN SPEED SETTING
Check if the mode display on the
LCD is DRY
The lndoor Unit will select fan speed
automatically when the unit is on
DRY mode.
The transmission symbol does not flash
Symptom Checking items Cause
Press ON/OFF button, the remote
controlling signals can not be transmitted
Check if the remote controller
has run out of power
When the battery was out, transmission
signals can not be sent
Temperature display disappear
Symptom Checking items Cause
Temperature Display does not light. Check if the mode display on
the LCD is FAN ONLY
You can not set the temperature when
the unit is on FAN ONLY mode.
The Display Goes Off
Symptom Checking items Cause
The indication on the display
disappears after a lapse of time.
Check whether the timer
operation has come to an end
when the OFF TIMER is
indicated on the display.
The air conditioner operation stops since
the set time elapsed.
The ON TIMER indicators go off
after a lapse of certain time.
Check whether the timer
operation is started when the
ON TIMER is indicated on the
display.
When the time set to start the air
conditioner is reached, the air conditioner
will automatically start and the appropriate
indicator will go off.
The Signal Receiving Tone does Not Sound
Symptom Checking items Cause
No receiving tone sounds from
the indoor unit even when the
ON/OFF button is pushed.
Check whether the signal
transmitter of the remote controller
is properly directed to the receiver
of the indoor unit when the
ON/OFF button is pushed.
Direct the signal transmitter of the remote
controller to the receiver of the indoor unit,
and then repeatly push the ON/OFF button
twice.
Buttons on the remote controller
don't work.
Press Reset button.
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