36
Problems
Reasons
Solutions
The air conditioning does
not work.
There is no electricity.
The overflow indicator
displays “FL”.
The ambient temperature
is too low or too high.
Turn it on after connec-
ting it to a socket with
electricity.
Discharge the water
inside.
Recommend to use the
machine in at the tempe-
rature of 7-35ºC (44-
95ºC).
The cooling or
heating 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.
The air inlet or outlet is
blocked.
Pull the Curtain.
Close doors and win-
dows, and add new air
conditioning.
Clean or replace the filter
screen.
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 lowe-
red, and then restart the
machine.
The remote control does
not work.
The distance between the
machine and the remote
control is too far.
The remote control is not
aligned with the direction
of the remote control
receiver.
Let the remote control
get close to the air con-
ditioning, and make sure
that the remote control
directly faces to the direc-
tion of the remote control
receiver.
Displays ‘E1’.
The room temperature
sensor is abnormal.
Check the room tempe-
rature sensor and related
circuitry.
Displays ‘E2’
The pipe temperature
sensor is abnormal.
Check the pipe tempe-
rature sensor and related
circuitry.
