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SECTION 7 TROUBLESHOOTING
19
You can solve many common portable air conditioner problems easily, saving you the cost of a
service call. Try the suggestions below to see if you can solve your problem without outside help.
Check if... Then...
Wait until local power is restored.
The local power
has failed.
The plug is loose.
Firmly insert the plug into the wall socket.
Drain out the water (see page 16).
Set the proper time.
The power fuse
is burned.
Replace the fuse. Make sure the portable air conditioner is plugged
into an exclusive properly grounded outlet as described in the
Installation Instructions.
The water tank is full.
LCDI plug has tripped.
Press the RESET button on the LCDI plug.
The time is set properly.
Check if... Then...
Open the air inlet and outlet.
The air inlet or
outlet is closed.
There is a heat source
in the room.
Move the heat source away.
Set the cooling temperature at a proper level.
The air filter is dirty.
Clean the air filter, referring to "Cleaning the Air Filter" section.
The cooling temperature
is set properly.
7.1 PORTABLE AIR CONDITIONER DOES NOT WORK AT ALL
7.2 LOW COOLING EFFICIENCY
The indoor fan is
set at a low speed.
Set the indoor fan speed higher.
Water-Full Indicator
is displayed.
Empty the water inside the unit (see page 16). Wait 1 hour to let
the condenser side fan blow out the water.