TROUBLESHOOTING
27
ENGLISH
Symptom
check
Action
It is loud when sleep-
ing.
Is the wind level set to
“High”?
Select sleep operation.
There is an odor and
eyes hurt.
Is there a spicy odor
from the restaurant?
Operate the indoor ventilator or ventilate the
room.
Do the eyes hurt from
the smell of the new in-
terior or furniture after
moving to a new
house?
Operate the indoor ventilator or ventilate the
room.
Is it used in the beauty
salon or furniture shop?
Remove internal odor by ventilating or clean-
ing the room.
Is there any fungus
odor?
If the water in the air conditioner is not
drained properly, it can cause an odor. There-
fore check the drain hose.
Suddenly the air condi-
tioner stops working.
Is the power cord con-
nected or is the main
power switch pulled up?
Immediately after the power is connected to
the product, it will run the initialization opera-
tion.
There is a weird noise
in the air conditioner.
Is the power cord con-
nected or is the main
power switch pulled up?
Immediately after the power is connected to
the product, it will run the initialization opera-
tion.
There is a weird noise in
the air conditioner.
If the left/right and up/down wind is set, it
runs the initialization operation once every 10
operations. The initialization operation can
cause noise.
The product does not
stop even after the op-
eration stops.
Is the auto clean opera-
tion set?
When the auto clean operation is set, the fan
runs for about 3 minutes after the operation
stops to remove the humidity inside the
product.
The product buttons do
not work.
Is the child lock (Button
lock) function set?
Press the wind level adjustment button and
temperature control ‘Up’ button simultane-
ously for more than 3 seconds to cancel the
child lock function.
Display on the product
does not work.
Is the brightness adjust-
ment function set?
Press the brightness button on the remote
controller to cancel brightness adjustment
function.
