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The air intake or exhaust ports
are partially obstructed. Remove the obstruction.
The condenser coils are dirty
Vacuum the air inlet located
on the side of the unit
The unit has a minor electrical
fault
Move the unit to another
circuit or unplug the unit and
plug it in again.
The control panel lights
are blinking randomly
The unit is plugged into an
outlet that cannot supply the
correct electricity to the unit
Move the unit to another
circuit or unplug the unit and
plug it in again.
The unit is draining into the
drain pan
The drain pan has no auto
shut-off- do not leave the unit
unattended while draining into
an external drain pan- the
level of water in this drain pan
must be manually monitored
The drain stopple and plug are
not installed
Install the stopple and drain
plug
The unit is leaking
The unit is not on a level
surface
Make sure the unit is on a
level surface
The air conditioner is too
loud.
The unit is positioned on a
hard, uneven floor, and is
vibrating.
Move the unit onto a level,
carpeted surface.
The Run LED is blinking
and the air conditioner is
beeping.
The internal water reservoir is
full. Drain the water reservoir.
The LED display seems to
show that the air
conditioner is on, but it is
not working.
The "Timer on" feature is
activated.
Turn the unit on with the
power button to deactivate the
"Timer on" feature.
"E1" shows in the LED
display.
The evaporator sensor has
detected a problem. Contact customer service.
"E2" shows in the LED
display.
The room temperature sensor
has detected a fault. Contact customer service.
"E5" shows in the LED
display.
The overheating protection
sensor has detected a fault. Contact customer service.
"E7" shows in the LED
display. The water reservoir is full. Drain the water reservoir.
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