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23
IX. Troubleshooting
Do not repair or disassemble the air conditioning by yourself. Unqualified repair will
lead to failure of the
warranty card, and may cause damage to users or their properties.
Problems Reasons Solutions
The air
conditioning does
not work.
There is no electricity.
Turn it on after connecting it to a socket with
electricity.
The overflow indicator displays "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 ℃ (45-95 ℉).
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. Pull the Curtain.
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. Clear obstructions.
Big Noise
The air conditioning is not placed on a
flat surface.
Put the air conditioning on a flat and hard place
(to reduce noise).
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
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.
Batteries are dead. Replace batteries.
Displays 'E1'. The room temperature sensor is
abnormal.
Check the pipe temperature sensor and related
circuitry.
Displays 'E2' The pipe temperature sensor is
abnormal.
Check the room temperature sensor and related
circuitry.
Note: If problems not listed in the table occur or recommended solutions do not
work, please contact the
professional service organization.
X. Addendum
Fuse Parameters
Type: 5H or 5TE or 932 or 524
Voltage: 250V
Current: 3.15A
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