LG ARNU09GVEA1 [11/14] 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

Maintenance and Service

Owner’s Manual 11

ENGLISH

Maintenance and Service

Indoor Unit

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.

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

NOTICE

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.

❏

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

(behind front panel)

Air outlet vent

Vertical louver Horizontal louver

Air inlet vent