15
EN
Procedure C
1
Redirect the louvers at the back of the wall
sleeve to 60° angle as shown in the Figure 14.
The use of pliers is recommended.
Figure 14
Rear Louvers
(Top View)
60°
60°
7
3
/
32
"
2
If the wall sleeve already has a rear grille, skip
to step 4. If the wall sleeve does not have a
rear grille or louvered panel, install the plastic
grille from the kit. Cut the plastic grille to 26-
1/2” wide and 15-1/2” high. Place the plastic
grille to the inside of the wall sleeve at the rear
flange.
Placethe plasticgrille
Figure 15
3
Fasten the 4 washer screws to secure the
grille to the wall sleeve. If you need plastic
nuts to mount plastic grille to the inside of
the wall sleeve, there are plastic nuts in the
installation kit. The nuts are installed from the
inside of the sleeve and are pressed into the
square holes of the rear flanges.
Fasten the screws
or
Figure 16
4
Remove the backing from the horizontal
insulation strip 26-3/4” x 1-3/8” x 1-3/16” and
attach that to the inside right of the sleeve as
shown below. Remove the backing from the
around insulation strip 59-27/32” x 1-3/8” x
1-3/8” and attach that to the inside front of the
sleeve as shown below.
2
Indoor Outdoor
Figure 17
8
1
/"
Around Insulation
Horizontal Insulation
5
If the depth of your existing wall sleeve is less
than or equal to 18”, skip to step 7. Otherwise,
cut the baffles and the support blocks
according to Length A in the table below.
Depth D of the existing
wall sleeve (inches)
Length A
(inches)
Support
Block
Baffle
A
A
3
/
4
1-
3
/
4
4
18 D 18-
5
/
8
18-
5
/
8
D 19-
3
/
4
19-
3
/
4
D 22
Figure 18
6
Remove the backing from the support blocks
and attach them to the inside of the wall
sleeve as shown in Figure 19. Slide the baffle
in to slots of the support blocks.
Wall
Wall
Sleeve
Baffle
(
7
3
/
32
"
)
Front
Support
Block
Figure 19
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