DC Inverter U-match Series Duct Type Unit
33
otherwise it would cause discoloration and deformation of the unit.
④ .
Do not wet the indoor unit in case of electric shock or re hazard.
Increase the frequency of cleaning if the unit is installed in a room where the air is extremely
contaminated.(As a yardstick for yourself, consider cleaning the lter once a half year.)
If dirt becomes impossible to clean, change the air lter. (Air lter for exchange is optional.)
(1). Removing the air lter from the duct.
(2). Cleaning the air lter
Remove dust from the air lter using a vacuum cleaner and gently rinse them in cool water. Do
not use detergent or hot water to avoid lter shrinking or deformation. After cleaning dry them in the
shade.
Press the return air inlet lter
downward against the guide groove
sponge and take it off along the arrow
direction.There are two return air inlet
lters.
(3). Replacing the air lter
Reinstall the lter as before.
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