27
10
MAINTENANCE
For maintenance, be sure to turn off the main power switch.
CAUTION
Do not handle the buttons with wet hands; otherwise an electric shock may be caused.
<Daily maintenance>
Cleaning of air filter
1
If
is displayed on the remote controller,
contact to service on maintenance
professional to cleaning the air filter.
2
Clogging of the air filter decreases cooling/
heating efficiency.
3
After cleaning, push
.
display disappears.
[Concealed Duct Type]
1
Take out the air filter.
• Push the extrusion of the air filter to inside and pull out it to
take out the air filter.
2
Cleaning with water or vacuum cleaner
• If dirt is heavy, clean the air filter by tepid water with neutral
detergent or water.
• After cleaning with water, dry the air filter sufficiently in a
shade place.
3
Mount the air filter.
4
Push
.
•
display disappears.
1,
2
3
UNIT
CODE No.
SET
CL
Air filter
