Maintenance And Service; Indoor Unit; Air Filters - LG MV18AH Owner's Manual

Maintenance and Service

Before performing any maintenance, turn off the main power to the system.

Indoor Unit

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.
NOTICE
: Supply power must be disconnected before cleaning the indoor unit.
❏ 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.

AIR FILTERS

The air filters behind the front grille should be
checked and cleaned once in every 2 weeks or
more often if neccessary.
1. Lift the front access panel and pull the filter tab
slightly forward to remove the filter.
2. 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.
3. After washing with water, dry well in the shade.
4. Re-install the air filter.
NANO PLASMA FILTER(OPTIONAL)
The NANO PLASMA filter behind the air filters should be checked and cleaned once in every 3 months or more
often if necessary.
1. After opening the front grille, pull slightly
forward to remove the NANO PLASMA
filter.
2. Remove dust with vacuum cleaner or
air.
(You should not try to wash with water).
3. Note the cuts of electric discharge lines.
4. Re-install the NANO PLASMA filter to
the original position.
WARNING
: Don't touch this PLASMA Filter within 10 seconds after opening the inlet grille, it may cause an electric
shock.
Vertical louver Horizontal louver
Air outlet vent
Air filters
(behind front panel)
Air inlet vent
(9k/12k)
2
NANO PLASMA
Filter
1
(9k/12k)
Maintenance and Service
Vertical louver Horizontal louver
Air outlet Air inlet vent Air filters
vent
(18k/24k)
(18k/24k)
Owner's Manual 21