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Owner’s Manual 35
Maintenance and Service
ENGLISH
Grille, Case, and Remote Control
n
Turn the system off before cleaning. To clean, wipe with
a soft, dry cloth. Do not use bleach or abrasives.
Supply power must be disconnected before cleaning the
indoor unit.
NOTE
n Never use any of the followings:
• Water hotter than 40 °C
Could cause deformation and/or
discoloration.
• Volatile substances
Could damage the surfaces of the air
conditioner.
Air Filters
The air filters behind Indoor unit
(the suction side) should be checked and cleaned once
every 2 weeks or more often if necessary.
CAUTION
Before performing any maintenance, turn off the main power to the system.
!
1. Remove the Air filters.
n
Take hold of the tab and pull slightly
forward to remove the filter.
CAUTION
When the air filter is to be removed, do not
touch the metal parts of the indoor unit.
It may cause an injury.
2. Clean dirt from the air filter using a
vacuum cleaner or washing with water.
n
If dirt is conspicuous, wash with a neutral
detergent in lukewarm water.
n
If hot water (40 °C or more) is used, it may
be deformed.
3. After washing with water, dry well in
the shade.
n
Do not expose the air filter to direct
sunlight or heat from a fire when drying it.
4. Install the air filter.
!
Ceiling Concealed Duct
* The feature can be changed according to the
type of model.
Air-Filter
Air filters
Air outlet vents
Air outlet vent
Air filters
B
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e
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e
S
C
O
U
R
I
N
G
C
C
L
B
A
R
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R
G
C
S
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N
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