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Troubleshooting
17
Problem Possible Cause Solution
There was a power failure Restore the power supply
The plug is not correctly inserted
into the socket
Insert the plug correctly into the
socket
The automatic switch, line fuse,
or breaker has been tripped
Flip the switch, change the fuse,
or turn the breaker back on. Also
note that you may have too many
appliances drawing power on one
circuit, so you may need to move
some onto another circuit
The power supply voltage is too
low
Move the unit onto another
circuit with the correct voltage
The power cord is damaged
Call for service. Only authorized
service man should replace
damaged plugs
The portable air conditioner does
not turn on
The LCDI plug for the unit is
tripped
Press the Reset button on the
portable air conditioner's plug
The room temperature is outside
of the operational tolerances of
the unit
This unit is designed to work in
ambient temperatures of 64°F to
100°F
The Cooling mode is not on
Press the Mode button until the
Cooling icon is shown on the
control panel
The compressor has not turned
on yet because of its time delay
Give the compressor 3 minutes to
turn on after the Cooling mode
has been selected
The set temperature is too high Reset the temperature lower
The unit turns on, but the
compressor does not turn on- the
fan runs, but there is no cooling
The internal water reservoir is
full
Check the water level indicator
on the control panel. If it is lit,
either manually drain the water
or allow the unit to exhaust the
water itself. Then cooling will
resume
The filter is dirty or obstructed Clean the filter
The air intake is obstructed
Make sure there is at least 20" of
clearance from the air intake (on
the front of the unit)
The air coming out of the unit is
not very cold, or the airflow
volume is weak
The exhaust duct is too long
Make the exhaust duct as short as
possible