LG LT1433CNR Owner's Manual page 23

The air conditioner is
Air
unplugged.
conditioner
does not
The fuse is blown/circuit
start
breaker is tripped.
Power failure.
The current interrupter
device is tripped.
Airflow is restricted.
Air conditioner
does not cool
as it should
The temp control may not
be set correctly.
The air filter is dirty.
The room may have been
hot.
Cold air is escaping.
Cooling coil have iced up.
Air conditioner
The cooling coils are iced
freezing up
over.
Hot, humid weather.
Water drips
outside
Water drips
The air conditioner is not
indoors
tilted to the outside.
Water collects
Moisture removed from air
in base pan
and drains into base pan.
Make sure the air conditioner plug is pushed
completely into the outlet.
Check the house fuse/circuit breaker box and
replace the fuse or reset the breaker.
If power failure occurs, turn the mode control
to Off. When power is restored, wait 3 minutes
to restart the air conditioner to prevent tripping
of the compressor overload.
Press the RESET button located on the power
cord plug. If the RESET button will not stay
engaged, discontinue use of the air conditioner
and contact a qualified service technician.
Make sure there are no curtains, blinds, or
furniture blocking the front of the air conditioner.
In COOL model, press the DECREASE pad.
Clean the filter at least every 2 weeks.
See the care and Maintenance section.
When the air conditioner is first turned on, you
need to allow time for the room to cool down.
Check for open furnace floor registers an cold
air returns.
See Air Conditioner Freezing Up below.
Ice may block the air flow and obstruct the air
conditioner from properly cooling the room.
Set the mode control at High Fan or High Cool
This is normal.
For proper water disposal, make sure the air
conditioner slants slightly from the case front
to the rear.
This is normal for a short period in areas with
little humidity; normal for a longer period in
very humid areas.
.
3