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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) Take 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
The unit fails to
start up
Bad cooling
effects
High noise level
The compressor
does not work
The remote
control does not
work
"CH01" code
displays
"CH02" code
displays
"E4" code
displays
Cause
Power supply failure
Water-full and its icon lighting
Ambient temperature too low
or low high
The room temperature is lower
than the set temperature in
cooling mode or higher
temperature in heating mode
There is direct sunlight
The doors and windows are
open, the room is crowded or
there are other heat sources
Dirty filter
Air inlet or air outlet clogged
The unit is being placed at
uneven surface.
Initiation of overheat
protection.
Too long distance
The remote control didn't aim
at signal receptor on unit.
The batteries have no
electricity
Room temperature sensor
failure
Tube temperature sensor
failure
Anti-freeze protection
Remedy
Connect the unit to a live socket and
turn it on.
Drain the water stored in the unit.
It is recommended to use this unit
between 7-40℃
Change the set temperature
Close the window curtain
Close the door and window, remove
other heat sources, and add new
air-conditioners
Clean or replace the filter mesh
Remove the obstruction
Put the unit at a flat and firm place
(may reduce noise)
Wait until the temperature decrease,
the unit will re-start automatically
Bring the remote control close to the
air-conditioner and ensure airs at
signal receptor on unit.
Replace the batteries
Check the room temperature sensor
and related circuits
Check the tube temperature sensor
and related circuits
Restore the functions automatically
once anti-freeze protection is over.
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