Table 5: Art Cool Gallery Troubleshooting
Issue
There is a burning smell and strange sound coming
from the unit.
Water leaks from the indoor unit even when the
humidity level is low.
The power cord is damaged or generating excessive
heat.
A switch, a circuit breaker (safety, ground) or a fuse
is not operating properly.
The air conditioner does not work.
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.
Due to our policy of continuous product innovation, some specifications may change without notification.
Cause
N/A
The air conditioner is unplugged. Check whether the power cord is plugged into
A fuse has blown or the power
supply is blocked.
A power failure has occurred.
The voltage is too high or too
low.
The air conditioner turned off
automatically at a preset time.
Air is not circulating properly.
The air filter is dirty.
The room temperature is too
high.
Cold air is escaping from the
room.
The desired temperature is
higher than the set temperature.
There is a heating source
nearby.
Air circulation operation is
selected.
The auto operation, jet operation
or dehumidifying operation is
selected.
The air circulation operation or
jet operation is selected.
trOublesHOOtinG
Corrective Action
Immediately turn off the air conditioner. Unplug
the power cord and contact the service center.
the outlet.
Replace the fuse or check if the circuit breaker
has tripped.
Turn off the air conditioner when a power failure
occurs. When the power is restored, wait 3 min-
utes, and then turn on the air conditioner.
Check if the circuit breaker has tripped.
Press the power button again.
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 information.
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.
During the air circulation operation, air blows
from the air conditioner without cooling or heat-
ing the indoor air. Switch the operation mode to
the cooling operation.
In some operation modes, such as the jet or de-
humidifying operation modes, you cannot adjust
the fan speed. Check to make sure you are in
an operation mode in which you can adjust the
fan speed.
In some operation modes, such as the air circu-
lation or jet operation mode, you cannot adjust
the temperature. Check to make sure you are in
an operation mode in which you can adjust the
temperature.
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