Wall Mount Owner's Manual

33TROUBLESHOOTING
ENGLISH
Problem Possible Causes Corrective Action
The indoor unit is
󰀬ill operating even
when the unit has
been turned o󰀨.
The Auto Clean function is
being operated.
• Allow the Auto Clean function to continue since
it removes any remaining moi󰀬ure inside the
indoor unit. If you do not want this feature, you
can turn the unit o󰀨.
The air outlet on
the indoor unit is
discharging mi󰀬.
The cooled air from the air
conditioner makes mi󰀬.
• When the room temperature decreases, this
phenomenon will disappear.
Water leaks from the
outdoor unit.
In the heating operations,
condensed water drops from
the heat exchanger.
• This symptom requires in󰀬alling a drain hose
under the base pan. Contact the in󰀬aller.
There is noise or
vibration.
A clicking sound can be
heard when the unit 󰀬arts or
󰀬ops due to movement of the
reversing valve.
Creaking sound: The pla󰀬ic
parts of the indoor unit creak
when they shrink or expand
due to sudden temperature
changes.
Flowing or Blowing sound:
This is the ow of refrigerant
through the air conditioner.
• These are normal symptoms. The noise will
󰀬op.
The indoor unit gives
o󰀨 an odor.
Odors (such as cigarette
smoke) may be absorbed into
the indoor unit and discharged
with airow.
• If the smell does not disappear, you need to
wash the lter. If this does not work, contact the
service center to clean your heat exchanger.
The air conditioner
does not emit warm
air.
When Heating Mode 󰀬arts, the
vane is almo󰀬 closed, and no
air comes out, even though
the outdoor unit is operating.
• This symptom is normal. Please wait until the
unit has generated enough warm air to blow
through the indoor unit.
The outdoor unit is in
Defro󰀬ing Mode.
• In Heating Mode, ice/fro󰀬 is built up on the
coils when the outside temperature falls.
This function removes a layer of fro󰀬 on the
coil, and it should nish in approximately 15
minutes.
Outside temperature is too
low.
• The heating e󰀨ect may not be su󰀩cient.