15
TROUBLESHOOTING
TROUBLESHOOTING
TROUBLESHOOTING
Issues Possible Causes Probable Solutions
The air conditioner
does not operate.
Electricity is not flowing to the air
conditioner.
Connect the air conditioner
to an appropriate outlet.
The reservoir is full, indicated by the LCD
display reading “FL”.
Drain the water from inside
the reservoir.
The ambient temperature is not within
operating range.
Use the unit in temperatures
between 44 °F – 95 °F (7 °C
– 35 °C).
In cooling mode, the room temperature is
lower than the set temperature.
Change the set temperature.
In dehumidification mode, the ambient
temperature is too low.
Place the air conditioner in
a room with a temperature
above 62 °F (17 °C).
The air conditioner
does not cool as it
should.
The air conditioner is in direct sunlight. Move the air conditioner out
of direct sunlight.
Doors and windows may be open, or
other sources of heat are present.
Close all doors and windows
in the room you wish to cool.
The filter screen is dirty. Clean or replace the filter
screen.
The air inlet or outlet is blocked. Clear any obstructions for the
air inlet and outlet.
The air conditioner
is noisy when in
operation.
The air conditioner is not placed on a
level surface.
Move the air conditioner to a
level surface.
The remote control
does not work.
The remote control is too far from the air
conditioner.
Bring the remote control
closer to the air conditioner
and face it directly toward
the receiver.
The remote control is not aligned with
the remote-control receiver.
The batteries in the remote control are
dead.
Replace the batteries.
The LCD display
reads “E1”.
There is an issue with the hose
temperature sensor.
Check the hose temperature
sensor for issues.
The LCD display
reads “E2”.
There is an issue with the room
temperature sensor.
Check the room temperature
sensor for issues.
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