LG ARNU09GSPD1 [12/17] Maintenance and service

12 Indoor Unit

Maintenance and Service

CAUTION: Before performing any maintenance, turn off the main power to

the system.

Grille, Case, and Remote Controller

❏ Turn the system off before cleaning. To clean,

wipe with a soft, dry cloth. Do not use bleach

or abrasives.

Power supply 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.

❏

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. 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.

NOTICE

Filter