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5.
Install gasket flush to each panel flange (top, bottom and
sides) as shown below. See Fig. 76.
99SR12022001
99SR12022001
Fig. 76 — Installing the Gasket
6.
If a damper was ordered, install the gasket on the entering and
leaving side of the damper as shown. Note, apply the gasket
on both sides of the corner (90 degrees) by bending the gas-
ket. See Fig. 77.
99SR12022001
Fig. 77 — Installing the Gasket on the Damper
7.
First, attach side panels to return/exhaust fan opening using
the 1/4 in.-14 x 3/4 in. sheet metal screws (with neoprene
washers.) Then attach bottom panel using similar sheet metal
screws. See Fig. 78.
99SR12022001
Fig. 78 — Attaching the Side Panels and Bottom
8.
After attaching bottom panel to unit, attach bottom panel to
side panel using the 1/4 in.-14 x 5/8 in. long sheet metal
screws (without neoprene washer). See Fig. 79.
Fig. 79 — Securing the Bottom Panel
9.
Mount the four brackets to the bird screen. See Fig. 80.
Fig. 80 — Mounting the Bird Screen
10. Attach inner angle brackets to side and bottom panels using
the 1/4 in.-14 x 5/8 in. long sheet metal screws (without neo-
prene washer.) See Fig. 81.
126
Panel
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