PROCEDURE B
_1 Redirect the louvers at the back of the wall sleeve to 60 ° angle as shown in the FiG 9. The
use of pliers is recommended.
7 3/32 '=
Rear Lo LlVel'$
(Top View)
FIG. 9
_llf the wall sleeve already has a rear grille, skip to step 4. If the wall sleeve does not have a rear
grille or Iouvered panel, install the plastic grille from the kit. Cut the plastic grille to
Place the plastic grille | FIG. 1[} |
_1 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 | FIG. 11 |
|
_J Remove the backing from the Vertical Insulation strip 15%6 x 13/8x 13/8 and attach that to the
inside right of the sleeve as shown below. Remove the backing from the Around Insulation strip 671/8x 1_/3x 25/32and attach that to the inside front of the sleeve as shown below.
Indoor Outdoor
9 V2" i 6" I FIG. 12
ORemove the metal rear grille and replace it with the plastic rear grille to improve unit energy efficiency. The plastic grille reduces the amount
of hot air discharge that recirculates through the unit.
PIsstic rear gritle
Steel resr
FIG. 13
r_lf 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 Length"A" |
| |
wall sleeve (inches) | (inches) |
|
18 <D | 3/4 |
|
| Baffle | |
4 | IG. 14 |