4) Remove the heat exhaust hose assembly, clean and keep it properly.
Notes:
Hold the exhaust hose assembly with both hands when removal.
Push the fasteners aside on exhaust air outlet using your thumbs, then pull out exhaust hose
assembly.
5) Pack the air-conditioner properly with soft plastic bag and put it in dry place with appropriate
dust-proof measures, and keep the unit away from children.
6) Ta ke out the batteries from the remote control and keep it properly.
Note:
Assure the unit is stored in a dry place. All accessories of the unit shall be protected together properly.
Troubleshooting
Please check the unit and suggestions below before asking for professional service, but never
dismantle or repair the unit by yourself, it may cause harm to you and your property.
Trouble Cause Remedy
The unit fails to
start up
Power supply failure
Connect the unit to a live socket and
turn it on.
Water-full and its icon lighting Drain the water stored in the unit.
Ambient temperature too low
or low high
It is recommended to use this unit
between 7-40℃
The room temperature is lower
than the set temperature in
cooling mode or higher
temperature in heating mode
Change the set temperature
Bad cooling
effects
There is direct sunlight Close the window curtain
The doors and windows are
open, the room is crowded or
there are other heat sources
Close the door and window, remove
other heat sources, and add new
air-conditioners
Dirty filter Clean or replace the filter mesh
Air inlet or air outlet clogged Remove the obstruction
High noise level
The unit is being placed at
uneven surface.
Put the unit at a flat and firm place
(may reduce noise)
The compressor
does not work
Initiation of overheat
protection.
Wait until the temperature decrease,
the unit will re-start automatically
The remote
control does not
work
Too long distance
Bring the remote control close to the
air-conditioner and ensure airs at
signal receptor on unit.
The remote control didn’t aim
at signal receptor on unit.
The batteries have no
electricity
Replace the batteries
“CH01” code
displays
Room temperature sensor
failure
Check the room temperature sensor
and related circuits
“CH02” code
displays
Tube temperature sensor
failure
Check the tube temperature sensor
and related circuits
“E4” code
displays
Anti-freeze protection
Restore the functions automatically
once anti-freeze protection is over.