LG 6720 YS - Manual (Page 17)

ENGLISH
17
Air outlet
vents
Piping
Drain Hose
Air purifying filter
Air filter 3
2
Outdoor Unit
Replacement of Purifying Filter(Option)
• Recomended use period : About 2 years
Open front panel and remove air
filters.
Reinsert air filters and close front
panel.
Remove air purifying filters.
Insert new air purifying filters.
The heat exchanger coils and panel vents of the outdoor unit should be checked regularly. If clogged with dirt or
soot, the heat exchanger and panel vents may be professionally steam cleaned.
NOTE:
Dirty or clogged coils will reduce the operating efficiency of the system and cause higher operating costs.
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3
4