Wall Mount Owner's Manual

32 TROUBLESHOOTING
Problem Possible Causes Corrective Action
The air conditioner
does not emit cool
air.
Air is not circulating properly.
• Make sure that there are no curtains, blinds, or
pieces of furniture blocking the front of the air
conditioner.
The air lter is dirty.
• Clean the air lter once every 2 weeks.
• See “Clean the Air Filter” for more information.
The room temperature is too
high.
• In summer, cooling the indoor air fully may take
some time. In this case, select the Jet Mode to
cool the indoor air quickly.
Cold air is escaping from the
room.
• Make sure that no cold air is escaping through
the ventilation points in the room.
The desired temperature
is higher than the current
temperature.
• Set the desired temperature to a level lower
than the current temperature.
There is a heating source
nearby.
• Avoid using heat generators like electric ovens
or gas burners while the air conditioner is in
operation.
Fan Mode is selected.
• During Fan Mode, air blows from the air
conditioner without cooling or heating the
indoor air.
• Switch the operation mode to cooling operation.
Outside temperature is too
high.
• The cooling e󰀨ect may not be su󰀩cient.
The fan speed
cannot be adju󰀬ed.
The Jet Mode, or Auto
Operation Mode is selected.
• In some operation modes, you cannot adju󰀬
the fan speed. Select an operation mode in
which you can adju󰀬 the fan speed.
The temperature
cannot be adju󰀬ed.
The Fan Mode or Jet Mode is
selected.
• In some operation modes, you cannot adju󰀬
the temperature. Select an operation mode in
which you can adju󰀬 the temperature.
The air conditioner
󰀬ops during
operation.
The air conditioner is
suddenly turned o󰀨.
• The Timer Function may have timed out, which
turns the unit o󰀨. Check the timer settings.
A power failure has occurred
during operation.
• Wait for the power to come back. If you have
the Auto Re󰀬art function enabled, your unit will
resume its la󰀬 operation several minutes after
power is re󰀬ored.