LG 6720 YS - Manual (Page 16)

16
Care and maintenance of the air conditioner
Care and maintenance
of the air conditioner
Indoor Unit
CAUTION: Before performing any maintenance, turn off the main power to the system.
Grille, Case, and Remote Control
❏ 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 the front grille should be
checked and cleaned once every 2 weeks or more
often if neccessary.
❏ 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 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.
Vertical louver Horizontal louver
Air filters
(behind front panel)
Air outlet vent Air inlet vent
Gasoline
Powder
1
2
3
4
1
2
3
4
5
1
2
3
After removing the air filters, pull slightly
forward to remove the PLASMA filter.
Dip the PLASMA filter into the water mixed with
neutral detergent, for 20~30 minutes.
Dry the PLASMA filter in the shade for a day
(Especially, the humidity must be removed
perfectly on this parts).
Note the cuts of electric discharge lines.
Re-install the PLASMA filter to the original
position.
After removing the air filters, pull slightly
forward to remove the DEODORIZER filter.
Dry in the sunlight for two hours.
Re-install the DEODORIZER filter to the original
position.
PLASMA FILTER, DEODORIZER
FILTER(OPTIONAL)
The PLASMA filter behind the air filters should be
checked and cleaned once in every 3 months or more
often if necessary.
DEODORIZER Filter
PLASMA Filter
Don’t touch this PLASMA Filter within 10
seconds after opening the inlet grille, it may
cause an electric shock.