Filter
Top Products
—15—
3.3.1 PREPARATION OF SLEEVE
1. Remove the old air conditioner from the wall sleeve and
prepare the wall sleeve.
Clean the interior of the sleeve (do not disturb the insulation
or seals).
The wall sleeve must be fastened in the wall securely before
installing the new air conditioner.
2. Prepare the wall sleeve for installation of the new unit
according to the following installation procedures. Before
you prepare the wall sleeve, you should check the wall
sleeve dimensions.
3. Redirect the louvers at the back of the wall sleeves as
following A and B lengths in the below table.
4. Sleeve (up to 18 inches deep)
When the depth of your existing sleeve is deeper than 18",
please skip to step 5.
Remove the backing from horizontal insulation and attach
them to the inside of the wall sleeve as shown below.
Remove the backing from insulation vertical and attach them
to the inside of the wall sleeve, as shown below.
5. Sleeve (18~22 inches deep)
When the depth of your existing sleeve is not deeper than
18", please skip to step 6.
Cut the baffles and the support blocks as following C length
in the below table.
SCREWDRIVER(+, -), RULER, KNIFE, HAMMER, PENCIL, LEVEL
Wall
Wall Sleeve
Front
Insulation
Horizontal
(2 ea)
1
/2"
(12 mm)
1-
1
/4"
(32 mm)
45~60°
45~60° 45~60°
Top view of the wall sleeveWall Wall
AB
B
4-
3
/
4
" (120 mm)
5" (130 mm)
5" (130 mm)
5-
1
/
2
" (140 mm)
5-
1
/
2
" (140 mm)
A
2-
3
/
4
" (70 mm)
2-
3
/
4
" (70 mm)
3" (75 mm)
3-
1
/
4
" (80 mm)
3-
1
/
2
" (90 mm)
Width of the existing
wall sleeve
25-
1
/
2
" (648 mm)
25-
3
/
4
" (654 mm)
26" (660 mm)
26-
3
/
4
" (680 mm)
27" (686 mm)
Wall
Wall Sleeve
A
B
Front
Support
Block
Baffle
C
C
Depth of the existing
wall sleeve
C
18-
5
/
8
" (473 mm)
3
/
4
" (20 mm)
19-
3
/
4
" (502 mm) 1-
3
/
4
" (45 mm)
22" (559 mm) 4"
(100 mm)
3.3 SUGGESTED TOOL REQUIREMENTS