Owner's Manual

TROUBLESHOOTING
25
ENGLISH
Problem Possible causes Corrective action
The air-conditioner
stops during operation.
• The air conditioner is sud-
denly turn off.
• The Timer Function may have timed out,
which turns the unit off. Check the timer
settings.
• A power failure has
occurred during opera-
tion.
• Wait for the power to come back. If you
have the Auto Restart Function enabled,
your unit will resume its last operation
several minutes after the power is
restored.
Indoor unit is still oper-
ating even when the
power has been
turned off.
• Auto-Clean mode is being
operated.
• Allow the Auto-Clean to continue as it
removes any remaining moisture inside
the indoor unit. If you do not want this
feature to continue, you can turn the unit
off.
The air outlet on the
indoor unit is discharg-
ing 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 drop
from the heat exchanger.
• This symptom need to install drain hose
under the base pan. Contact the installer.
Operating noise or
vibration.
• Clicking sound
Clicking sound can be
heard either when the
unit starts or stops due to
movement of reversing
valve.
• Creaking sound
The plastic parts of the
indoor unit creak when
shrinking or expanding
due to sudden tempera-
ture changes.
• Flowing or Blowing sound
This is the flow of refrig-
erant through the air con-
ditioner.
• These are normal symptoms. The noise
will stop.
The indoor unit gives
out odor.
• Odors (such as cigarette
smoke) may be absorbed
into the indoor unit and
discharged with airflow.
• If the smell does not disappear, you
need to wash the filter. If this does not
work, contact a qualified HVAC techni-
cian to clean your heat exchanger.