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TROUBLESHOOTING
22
Problem
The air conditioner does not
generate cool air.
It is not possible to adjust
the fan speed.
It is not possible to adjust
the temperature.
Possible causes
Air is not circulating
properly.
The air filter is dirty.
The room tempera-
ture is too high.
Cold air is escaping
from the room.
The desired tempera-
ture is higher than the
set temperature.
There is a heating
source nearby.
Air circulation opera-
tion is selected.
The auto operation,
jet operation or dehu-
midifying operation is
selected.
The air circulation op-
eration or jet opera-
tion is selected.
Corrective action
Make sure that there are no curtains,
blinds or furniture blocking the front of the
air conditioner.
Clean the air filter once every 2 weeks.
See "Cleaning Air Filter" for more informa-
tion.
In summer, it may take some time to cool
indoor air. In this case, select the jet cool
operation to cool indoor air quickly.
Make sure that no cold air is escaping
through ventilation points in the room.
Set the desired temperature to a level
lower than the current temperature.
Avoid using a heat generator such as an
electric oven or a gas burner while the air
conditioner is in operation.
In the air circulation operation, air blows
from the air conditioner without cooling or
heating the indoor air. Switch the operation
mode to the cooling operation.
In some operation modes, such as the jet
or dehumidifying operation modes, you
cannot adjust the fan speed. Select an op-
eration mode in which you can adjust the
fan speed.
In some operation modes, such as the air
circulation or jet operation mode, you can-
not adjust the temperature. Select an op-
eration mode in which you can adjust the
temperature.
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