Installation
PROCEDURE C
1 Redirect the louvers at the back of the wall sleeve to 60° angle as shown in the FIG 15. The use of pliers is recommended.
| 7 13/16" |
60° | 60° |
| Rear Louvers |
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| FIG. 15 |
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
Place the plastic grille | FIG. 16 | |
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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.
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Fasten the screws | FIG. 17 |
20Room Air Conditioner
4 | Remove the backing from the Horizontal |
| Insulation strip 13/8 x 13/8 x 273/16 and attach |
that to the inside bottom of the sleeve as shown below. Remove the backing from the Around Insulation strip 13/8 x 13/8 x 611/2 and attach that to the inside front of the sleeve as shown below.
Around Insulation
Horizontal Insulation
FIG. 18
5 | If the depth of your existing sleeve is less than |
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| or equal to 18”, skip to step 7. Otherwise, cut |
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| the baffles and the support blocks according to |
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| Length "A" in the table below. |
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Depth"D" of the existing | Length "A" | A |
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wall sleeve (inches) | (inches) | A | Support | 7822 | |||
| D | 22 | 4 | FIG. 19 | |||
| 18 D | 3/4 |
| Block |
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| Baffle |
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6 | Remove the backing from the support blocks |
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and attach them to the inside of the wall sleeve454 | |||||||
| as shown FIG 20. Slide the baffle into slots of | (877) | |||||
| the support blocks |
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| Wall |
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| Baffle |
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| Wall |
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| Sleeve |
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| Support | DIRECTPTAC | |
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| Block | |
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| FIG. 20 |
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