Fig.5
CLEANING AND MAINTENANCE
Before cleaning, be sure to disconnect the appliance from any electric supply outlet.
Do not use gasoline or other chemicals to clean the appliance.
Do not wash the appliance directly.
If the appliance is damaged, please contact the dealer or repair shop.
Air Filters
If the air filters become clogged with dust/dirt, they
should be cleaned once every month.
-
Pull out the air filters by their respective pull tab.
-
Clean the air filters with neutral detergent in
lukewarm water (< 40℃) and dry them up in
the shade.
-
Reinstall the air filters.
Clean the Surface
First clean the surface with a neutral detergent and wet cloth, and then wipe it with a dry cloth.
TROUBLESHOOTING
Troubles
Possible Causes
The doors or windows are not closed.
There are heat sources inside the room.
Not cool enough
The air exhaust hose is not connected or
in cooling mode
blocked.
Temperature setting is too high.
Air inlet or outlet is blocked.
The ground is not level or not flat enough.
Noisy
The sound comes from the flowing of the
refrigerant inside the appliance.
Code "E2" on the
Room temperature sensor failed.
digital display
Code "E3" on the
Evaporator temperature sensor failed.
digital display
Solutions
Make sure all the windows and doors
are closed.
Remove the heat sources if possible.
Connect or clean the air exhaust hose.
Reset the temperature.
Clean the air inlet or outlet.
Place the appliance on a flat, level
surface if possible.
It is normal.
Replace the room temperature sensor.
Contact authorized service technician
for repair.
Replace evaporator temperature sensor.
Contact authorized service technician
for repair.
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