Owner's Manual

32
Problem Possible Causes Corrective Action
The air outlet on the
indoor unit is discharging
mist.
The cooled air from the air conditioner
makes mist.
•
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 installing a drain
hose under the base pan. Contact the
installer.
There is noise or
vibration.
A clicking sound can be heard
when the unit starts or stops due to
movement of the reversing valve.
Creaking sound: The plastic 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 stop.
The indoor unit gives
off 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 starts, the vane
is almost 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 Defrosting
Mode.
•
In Heating Mode, ice/frost is built up on
the coils when the outside temperature
falls. This function removes a layer of
frost on the coil, and it should nish in
approximately 15 minutes.
Outside temperature is too low.
•
The heating effect may not be sufcient.
NOTE
•
Some functions may not be supported, depending on the model.