LG ARNU15GSER2 - Manual (Page 10)

10 Indoor Unit
Maintenance and Service
Maintenance and Service
Before performing any maintenance, turn off the main power to the system.
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 panel / grill should be checked and cleaned once in
every 2 weeks or more often if necessary. To remove the filters see the self ex-
planatory diagrams for each model type. Clean the filters with a vacuum cleaner or
warm soapy water. If dirt is not easily removed, wash with a solution of detergent in
luke warm water. Dry well in shade after washing and reinstall the filters back in
place.
Plasma Filters
The plasma filters behind the air filter should be checked and cleaned once in every 3
months or more often if necessary. To remove the filters see the self explanatory dia-
grams for each model type. Clean the filters with a vacuum cleaner. If it is dirty
wash it with water and dry well in shade an install back in place.
Deodorizer Filters
Remove the deodorizer filters behind the air filter and expose them in direct sun-
light for 2 hours.
And then insert these filters into original position.
Gasoline
Powder
Removal of Filters
Two different methods to open the front panel based on types of air conditioner as below ;
Type 1:
Open the upside of the panel and lift it up as shown. The hooks of the panel will come off. Remove the
air filters. Then pull out the plasma filter
Type 2:
Open the front panel as shown.
Then pull the filter tab slightly forward to remove the air filter.
After removing the air filter remove the plasma and deodorizer filter by slightly pulling forward.
After cleaning and drying well reinstall the filters in their original position.
Front panel
Panel hook
Plasma filter
Plasma filter
Front panel
Don't touch this plasma filter within 10 seconds after opening the inlet grille, it may cause an electric shock.