Ceiling Concealed Duct
!
CAUTION
Before performing any maintenance, turn off the main power to the system.
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.
NOTE
Supply power must be disconnected before cleaning the
indoor unit.
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.
Air-Filter
Air outlet vents
Air outlet vent
* The feature can be changed according to the
type of model.
Air filters
Air filters
Maintenance and Service
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.
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.
Owner's Manual 35