En-10
Cleaning air lter
1. Open the intake grille.
2. Remove the air lters.
Lift up the air lters' handle, disconnect the two lower tabs, and pull
out.
Air lter handle
Tabs (2 places)
3. Remove the dust in either of the following ways.
• Cleaning with vacuum cleaner.
• Washing with mild detergent and warm water. After washing, dry the
air lters thoroughly in shade.
4. Replace the air lters.
Align the sides of the air lter with the panel, and push in fully.
Make sure to the two lower tabs are returned to their holes in the
indoor unit properly.
5. Close the intake grille.
Press 4 places on the intake grille to close it completely.
NOTE:
• If dirt accumulates on the air lter, airow will be reduced, operating
eciency will lower, and the noise will increase.
Cleaning Ion deodorization lter and
Replacing Apple-catechin lter
1. Remove the air lters. Refer to steps 1 ~ 2
of "Cleaning air
lter".
2. Remove the air cleaning lters from the air cleaning lter
holder.
Air cleaning lter
Air cleaning lter holder
3. Flush the Ion deodorization lter (light blue) with high-
pressure hot water until the surface of the lters are covered
with water.
4. Wash the Ion deodorization lter with diluent neutral
detergent.
Do not ream or rub, otherwise the deodorizing eect may decrease.
5. Rinse the Ion deodorization lter with water ow.
6. Dry the Ion deodorization lter in shade.
7. Set the new or washed air cleaning lters into the air
cleaning lter holders.
NOTE:
• Use the Apple-catechin lter as soon as possible after opening the
package. The air cleaning eect decreases when the lters are left
in the opened package.
8. Install the air cleaning lter holders to the air lters.
Engage the 4 hooks at the rear of the air cleaning lter holder with
the latch at both ends of the air lter.
Latch (4 places at the rear)
Hook (4 places)
NOTE:
• Take care that the air cleaning lter does not project beyond the
holder.
9. Replace the air lters and close the intake grille. Refer to
steps 4 ~ 5 of "Cleaning air lter".
Replacing Ion deodorization lter
1. Remove the air lters. Refer to steps 1 ~ 2
of "Cleaning air
lter".
2. Remove the Ion deodorization lter (light blue) from the air
cleaning lter holder.
3. Install the new Ion deodorizing lter.
Removing and installing intake grille
■
Removing intake grille
1. Open the intake grille.
2. While pressing the left and right mounting shafts outward
gently, pull the intake grille.
■
Installing intake grille
1. While holding the intake grille horizontal, set the left and
right mounting shafts into the pillow blocks at the top of the
front panel.
Insert the shaft until it snaps to latch each shaft properly.
2. Close the intake grille.
3. Press 4 places on the intake grille to close it completely.
9387602449-01_OM_En_ASTH18KMTD.indd 109387602449-01_OM_En_ASTH18KMTD.indd 10 2023/05/16 18:07:002023/05/16 18:07:00
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