Use and Care Manual

32
How to clean the air lter
1. Open the air inlet grille
(1). How to open the panel grille of the
24/42K cassette type unit
① .
Push the latch as shown in the
gure.
② .
Release the screws under clasps by
a screwdriver.
③ . Release
the fastener and open the panel
grille.
Remove the screw
Push the fastener
(2). How to open the panel grille of the
18K/48K\60K cassette type unit
① .
Remove the screws by a screwdriver
as shown in the picture.
② . Release
those two fasteners and open
the panel grille.
Remove the screw
Push the fastener
2. Disassemble the air inlet grille
Open the air inlet grille at 45°, lift up and
remove the grille.
3. Disassemble the lter screen
Draw out the lter screen and remove it.
U-match Series Cassette Type Unit