SET
TIME
TIMER SET
TEST
FILTER
RESET
TEMP.
CL
FAN
SAVE
SWING/FIX
VENT
MODE
ON / OFF
UNIT LOUVER
10 Maintenance
WARNING
For daily maintenance including Air Filter cleaning, make sure to ask the qualifi ed service person
particularly following models;
• 4-way cassette type
• Compact 4-way cassette type
• 2-way cassette type
• 1-way cassette type
• Ceiling type
• Concealed duct standard type
• Concealed duct high static type
• Slim duct type
• Fresh air intake type
• Floor standing type
CAUTION
Do not push buttons with wet hands.
Doing so may result in electric shock.
Cleaning the air fi lters
• When the fi lter indicator is displayed on the remote controller, clean the air fi lters.
• Ask qualifi ed service person to clean the fi lters for the models listed in the warning on the top of this chapter.
• Clogged fi lters may lower the cooling and heating performance.
The “ FILTER” indicator
appears.
When the cleaning is complete, push the
“
FILTER RESET” button.
◆ Floor standing cabinet type
1
Push down the upper part of the return air
grille slightly, and then pull it toward you to
remove it.
2
Take out the air fi lter inside the return air grille.
3
Vacuum dust or brush clean.
• If heavily stained, it is more effective to wash in
lukewarm water mixed with neutral detergent.
• After washing, rinse it well, and dry it in the
shade.
• Reinstall the cleaned air fi lter.
◆ Floor standing concealed type
1
Push down hook of the air fi lter on the front
panel (Lower side).
2 Pull the air fi lter toward you to remove it.
3
Vacuum dust or brush clean.
• If heavily stained, it is more effective to wash in
lukewarm water mixed with neutral detergent.
• After washing, rinse it well, and dry it in the
shade.
• Reinstall the cleaned air fi lter.
Front panel
(Lower)
Air fi lter knob
– 20 –
39-EN 40-EN
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