Filter
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101
U
D
9-3. Concealed Duct (High-Static Pressure) Type (U, D Types)
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NAME OF PARTS
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CARE AND CLEANING
CONC EALED D UCT
U ty p e (s ta n d a r d st at ic p r es s u re )
Wa t e r d r a i n
Fle x ib l e du ct
(op t io nal)
C a n v as duct
(op t io nal)
Air in take g rille
(air intake)
(op t io nal)
Ai r ou tl et gr il l e
(op t io na l)
CAUTION
WARNING
1. For safety, be sure to turn the air conditioner off and also to disconnect the power before
cleaning.
2. Do not pour water on the indoor unit to clean it. This will damage the internal components
and cause an electric shock hazard.
1. Never use solvents or harsh chemicals when cleaning the indoor unit. Do not wipe plastic
parts using very hot water.
2. Some metal edges and the fins are sharp and may cause injury if handled improperly; be
especially careful when you clean these parts.
3. The internal coil and other components must be cleaned regularly. Consult your dealer or
service center.
Air intake and outlet side Clean the air intake and outlet side of the indoor unit with a vacuum cleaner brush, or wipe them
(Indoor unit) with a clean, soft cloth.
If these parts are stained, use a clean cloth moistened with water. When cleaning the air outlet
side, be careful not to force the vanes out of place.
<How to clean the filter>
1. Remove the air filter from the air intake grille.
2. Use a vacuum cleaner to remove light dust. If there is sticky dust on the filter, wash the filter in lukewarm, soapy water,
rinse it in clean water, and dry it.
Type Period
U, D*
(Depends on filter
specifications)
NOTE
The frequency with which the filter should be cleaned depends on the environment in which the unit is used.
*Concealed duct type (U, D):
An air filter is not provided with this air conditioner at the time of shipment. To get clean air
and to extend the service life of the air conditioner, an air filter must be installed in the air
intake. For installation and cleaning the air filter, consult your dealer or service center.
CONCEALED DUCT
Air intake
side duct flange
(rear)
Air outlet side
duct flange
Electrical box
D type (high static pressure)
Water drain