PROCEDURE C
1 Redirect the louvers at the back of the wall sleeve to 60° angle as shown in the FIG 16. The use of pliers is recommended.
° | 7 13/16" |
60° | |
60 |
|
| Rear Louvers |
| (Top View) |
| FIG. 16 |
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
4 Remove the backing from the Horizontal Insulation strip 237/32 x 13/8 x 13/16 and attach that to the inside right of the sleeve as shown below. Remove the backing from the Around Insulation strip 5927/32 x 13/8 x 13/8 and attach that to the inside front of the sleeve as shown below.
Indoor | Outdoor |
Around Insulation |
|
Horizontal Insulation |
|
8 1/2" |
|
| FIG. 19 |
If the depth of your existing sleeve is less than
5 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 | Length "A" | |
wall sleeve (inches) | (inches) | |
|
|
|
18 D | 3/4 | |
D | ||
D 22 | 4 | |
|
|
|
A
Support
Block
Baffle
A
FIG. 20
Parts and Installation
Place the plastic grille | FIG. 17 |
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 bracket to the upside of the wall sleeve using the washer screw. The bracket prevents the unit from leaving the sleeve.
Bracket | Bracket |
or |
|
Fasten the screws and the bracket | FIG. 18 |
|
Remove the backing from the support blocks
6 and attach them to the inside of the wall sleeve as shown FIG 21. Slide the baffle into slots of the support blocks
Wall | (7 3/32") | |
Baffle | ||
| ||
Wall |
| |
Sleeve |
| |
Front | Support | |
| Block | |
| FIG. 21 |
16
