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14
VII. Troubleshooting
Do not repair or disassemble the air conditioner by yourself. Unqualied
repair will void the warranty, and may cause damage to users or their
properties.
Problems Reasons Solutions
The
conditioner
does not work
There is no electricity
Turn it on after connecting it to a
socket with electricity. Reset circuit
breaker on the power cord
The overow indicator displays
"FL"
Discharge the water inside.
Recommend to use the machine in at
the temperature of 7-35 °C (44-95 °F).
The ambient temperature is too
low or too high?
In cooling mode, the room
temperature is lower than the
set temperature.
Change the set temperature
In dehumidication mode, the
ambient temperature is low.
The machine is placed in a room with
an ambient temperature of greater
than 17 °C (62 °F).
There is direct sunlight Pull the Curtain.
The cooling
eect is
not good
Doors or windows are open;
there are a lot of people; or in
cooling mode, there are other
sources of heat
Close doors and windows, and add
new air conditioner
The lter screen is dirty Clean or replace the lter screen
The air inlet or outlet is blocked Clear obstructions
Big Noise
The air conditioner is not placed
on a at surface
Put the air conditioner on a at and
hard place (to reduce noise)
The compressor
does not work.
Overheat protection starts
Wait for 3 minutes until the temperature
is lowered, and then restart the machine
The remote
control does
not work.
The distance between the
machine and the remote control
is too far.
Let the remote control get close to
the air conditioner, and make sure
that the remote control directly faces
to the direction of the remote control
receiver.
The remote control is not aligned
with the direction of the remote
control receiver.
Displays 'E1'.
Displays 'E2'
Batteries are dead Replace batteries
The hose temperature sensor is
abnormal.
The room temperature sensor is
abnormal.
Check the hose temperature sensor
and related circuitry.
Check the room temperature sensor
and related circuitry.
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