12
ACC-SVN156E-EN
Figure 24.
Attach gasket to base (low leak
economizer)
1.0 in. x 1.0 in.
Gasket Placement
0.88
4.3
1.0 in. x 1.0 in.
Gasket
4. Secure barometric block-off:
a. Secure barometric block-off assembly to side
flanges of return opening using four screws.
Figure 25.
Secure barometric block-off to side
flanges (standard economizer)
Screws
Figure 26.
Secure barometric block-off to side
flanges (low leak economizer)
Barometric
Relief Screws
1.0 in. x 1.0 in. Gasket
5. Attach gasket to unit back panel. Start gasket below the
return horizontal duct opening, centered on the opening
and aligned with the flange at the base rail. Route
gasket to cover holes and dimples along sides and top
of the duct opening. Gasket should be one continuous
piece overlapping 1-inch at bottom center.
Figure 27.
Attach gasket to unit
Holes
Dimples
Holes
10
10
10
10
6. Remove shipping screw from damper assembly (item
2).
Figure 28.
Remove shipping screw from damper
assembly
2
Summary of Contents for BAYBARO300 Series
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