Note: If problems not listed in the table occur or recommended solutions do not work, please contact
the professional service organization.
The air
conditioning does
not work.
Turn it on after connecting it to a socket
with electricity.
The overflow indicatordisplays "FL".
Discharge the water inside.
The ambient temperature is too low
or too high
Recommend to use the machine in at the
temperature of 7-35
℃
(44-95
℉
).
In cooling mode, the room
temperature is lower than the set
temperature; in heating mode, the
room temperature is higher than the
set temperature.
Change the set temperature.
In dehumidification mode, the
ambient temperature is low.
The machine is placed in a room with an
ambient temperature of greater than
17
℃
(62
℉
).
The cooling effect
is not good
There is direct sunlight.
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 conditioning.
The filter screen is dirty.
Clean or replace the filter screen.
The air inlet or outlet is blocked.
The air conditioning is not placed
on a flat surface.
Put the air conditioning on a flat and hard
place (to reduce noise).
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
conditioning, 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.
The pipe temperature sensor is
abnormal.
Check the pipe temperature sensor and
related circuitry.
The room temperature sensor is
abnormal.
Check the room temperature sensor and
related circuitry.
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