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MAINTENANCE AND SERVICE
49
ENGLISH
Indoor Unit
Grille, Case and Remote Control
- Turn the system off before cleanining, To
clean, wipe with a soft, dry cloth. Do not use
bleach or abrasives.
The air filters behind the front grille should be
checked and cleaned once every 2 weeks or
more often if neccessary.
TU chassis : 4EA Rack
- 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.
- Take hold of the tab and pull slightly
forward to remove the filter.
2 Clean dirt from the air filter using a vacuum
cleaner or washing with water.
- If dirt is conspicuous, wash with a neutral
detergent in lukewarm water.
- If hot water (50 °C or more) is used, it may
be deformed.
3 After washing with water, dry well in the
shade.
- Do not expose the air filter to direct
sunlight or heat from a fire when drying it.
4 Install the air filter.
NOTE
!
Supply power must be disconnected before
cleaning the indoor unit.
Air Filters
Air outlet vent
Air filters
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MAINTENANCE AND SERVICE
CAUTION
Before performing any maintenance, turn off the
main power to the system.
!
CAUTION
When the air filter is to be removed, do not touch
the metal parts of the indoor unit.
It may cause an injury.
!
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