36
EN
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 filter is dirty.
•
Clean the air filter 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 effect may not be
sufficient.
The fan speed
cannot be adjusted.
The Jet Mode, or Auto
Operation Mode is selected.
•
In some operation modes, you
cannot adjust the fan speed. Select
an operation mode in which you can
adjust the fan speed.
The temperature
cannot be adjusted.
The Fan Mode or Jet Mode is
selected.
•
In some operation modes, you cannot
adjust the temperature. Select an
operation mode in which you can
adjust the temperature.
The air conditioner
stops during
operation.
The air conditioner is suddenly
turned off.
•
The Timer Function may have timed
out, which turns the unit off. Check the
timer settings.
A power failure has occurred
during operation.
•
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 power
is restored.
Summary of Contents for DSNQ186K3A0
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