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Maintenance and Service
20 Room Air Conditioner
CAUTION: Before performing any maintenance, turn off the main power to the system.
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.
AIR FILTERS
The air filters behind the front grille should be
checked and cleaned once in every 2 weeks or
more often if neccessary.
NANO PLASMA FILTER, TRIPLE
DEODORIZING FILTER(OPTIONAL)
The PLASMA filter behind the air filters should be
checked and cleaned once in every 3 months or
more often if necessary.
o
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.
Lift the front access panel and pull the filter tab
slightly forward to remove the filter.
Clean the filter with a vacuum cleaner or
warm, soapy water.
• If dirt is conspicuous, wash with a
solution of detergent in lukewarm water.
• If hot water (40°C or more) is used, it
may be deformed.
After washing with water, dry well in the
shade.
Re-install the air filter.
NOTICE
Vertical louver
Horizontal louver
Air filters
(behind front panel)
Air outlet ventAir inlet vent
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TRIPLE DEODORIZING Filter
NANO PLASMA Filter
After removing the air filters, pull slightly
forward to remove the NANO PLASMA filter.
Remove dust with vacuum cleaner or air.
(You should not try to wash with water).
Note the cuts of electric discharge lines.
Re-install the NANO PLASMA filter to the
original position.
After removing the air filters, pull slightly
forward to remove the TRIPLE
DEODORIZING filter.
Dry in the sunlight for two hours.
Re-install the TRIPLE DEODORIZING filter to
the original position.
Don’t touch this PLASMA Filter within 10
seconds after opening the inlet grille, it may
cause an electric shock.
Maintenance and Service
Indoor Unit
Indoor Unit