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Maintenance and Service
8 Indoor Unit
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Plasma filter
Air filter
Rack
Air inlet
Air outlet
Wired Remote Controller
(Accessory)
Grille, Case, and Remote Control
o 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.
NOTICE
1. Remove air filters.
o Take hold of the tab and pull slightly forward
to remove the filter.
When the air filter is to be removed, do not
touch the metal parts of the indoor unit.
It may cause an injury.
2. Remove plasma filter.
o Unscrew 2 screws from plasma filter.
3. Clean dirt from the air filter using a vacuum
cleaner or washing with water.
o If dirt is conspicuous, wash with a neutral
detergent in lukewarm water.
o If hot water (122
°F
(50
°C
) or more) is used,
it may be deformed.
4. After washing with water, dry well in
the shade.
o
Do not expose the air filter to direct sun-
light or heat from a fire when drying it.
5. Install plasma filter and air filter.
CAUTION
Air Filter
The air filters behind the front grille should be checked and
cleaned once every 2 weeks or more often if neccessary.
Before performing any maintenance, turn off the main power to the system.
CAUTION
o
Never use any of the followings:
• Water hotter than 104 °F(40 °C).
Could cause deformation and/or discol-
oration.
• Volatile substances.
Could damage the
surfaces of the air
conditioner.
TT chassis : 6EA Rack
TU chassis : 4EA Rack
Maintenance and Service(Plasma + Grille Type)
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