20
TROUBLESHOOTING
TROUBLESHOOTING
Before Calling for Service
The appliance is equipped with an automatic error-monitoring system to detect and diagnose problems
at an early stage. If the appliance does not function properly or does not function at all, check the
following before you call for service.
Problem
Possible Cause
Solutions
Air conditioner
does not start.
The air conditioner is unplugged.
Make sure the air conditioner plug
is pushed completely into the outlet.
The fuse is blown/circuit breaker
is tripped.
Check the house fuse/circuit
breaker box and replace the fuse or
reset the breaker.
Power failure.
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.
The current interrupter device is
tripped.
Press the
RESET
button located
on the power cord plug. If the
RESET
button will not stay
engaged, discontinue use of the air
service technician.
Air conditioner
FL appears in the display.
Mode switched from Cool to
Heat or vice versa.
does not cool as it
should.
The water collection tank is full.
Drain the tank and reset your
settings.
blinds, or furniture blocking the front
Make sure there are no curtains,
of the air conditioner.
The temp control may not be set
correctly.
Set the desired temperature to
a level lower than the current
temperature.
weeks. See the 'MAINTENANCE'
section.
The room may have been hot.
turned on, you need to allow time
for the room to cool down.
Cold air is escaping.
registers and cold air returns.
Cooling coils have iced up.
See 'Air conditioner freezing up'
below.
To protect the compressor, the fan
and compressor will momentarily
stop if you switch modes from Cool
to Heat or vice versa. After a few
minutes, the product will resume
operating in the new mode.
Summary of Contents for LP0820WSR
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