16
MALFUNCTION
MALFUNCTION ANALYSIS
Please check below items before asking for servicing. If the malfunction still cannot be eliminated, please
contact a qualied person.
Phenomenon Items to check Solution
Indoor unit cannot
receive remote
control signal or
remote control does
not work.
Is there severe interferences (such as
static electricity, unstable voltage)?
Cut the power supply o and put the
power back after about 3 minutes,
and then turn on the unit again.
Is the remote control within the
signal receiving distance?
Signal receiving distance is
26.25 ft. (8 m).
Is there any obstacle between the
unit and the remote control?
Remove obstacles.
Is the remote control pointing at the
receiving window of the indoor unit?
Select proper angle and point
the remote control at the receiving
window on indoor unit.
Is the remote control display fuzzy
or there is no display at all ?
Check the batteries. If the
battery charge level is too low,
please replace them.
No display when operating
the remote control?
Check if remote control is damaged.
If so, replace it.
Are there uorescent lamps in the
room?
Bring the remote control
close to the indoor unit.
Turn o the uorescent lamps
and then try it again.
No air ow
from indoor unit.
Are air inlet or air outlet of indoor
unit blocked?
Eliminate obstacles.
Under heating mode, has indoor
temperature reached set
temperature?
After reaching set temperature,
indoor unit will stop blowing out air.
Has the heating mode been
just turned on?
In heating mode, in order to prevent
blowing out cold air, indoor unit will
start a few minutes after the unit has
been turned on, which is normal.
Appliance cannot
operate.
Is there a power failure? Wait until power resumes.
Circuit break trips o?
Ask a qualied person to replace
circuit break or replace wiring.
Has the unit been turned on imme-
diately after being turned o?
Wait for 3 minutes, and then turn on
the unit again.
Are the function setting on the
remote control correct?
Reset the functions
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