LG UT48ACP Owner's Manual page 28

Maintenance and Service
Purifying filter (Optional)
Cleaning
The PLASMA filter behind the air filters should be
checked and cleaned once every 3 months or
more often if necessary.
Replacement
• Recomended use period : About 2 years
Open front panel and remove air
1
filter.
Remove air purifying filter.
2
3
Insert new air purifying filter.
28 Cassette-Type Air Conditioner
After removing the air filters, pull slightly forward
1
to remove the PLASMA filter.
Dip the PLASMA filter into the water mixed with
2
neutral detergent, for 20~30 minutes.
Dry the PLASMA filter in the shade for a day
3
(Especially, the humidity must be removed
perfectly on this parts).
4
Note the cuts of electric discharge lines.
Re-install the PLASMA filter to the original
5
position.
Don't touch this PLASMA Filter within
10 seconds after opening the inlet
grille, it may cause an electric shock.
Reinsert air filter and close front
4
panel.
2
1