L.B. White Guardian AD250 Assembly And Installation Instructions Manual page 3

Outdoor mount kit

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Apply a heavy bead of sealant all the way around the inside corner of the mounting ﬂ ange. See Fig. 5.

FIG. 5

Position duct into mounting ﬂ ange so dampers lift up and away from blower outlet. Push duct ﬁ rmly

against ﬂ ange. Attach duct to ﬂ ange using 3/8 in. sheet metal screws at ﬂ ange sides. See Figs. 6 and 7.

FIG. 6

Dampers

Flange

FIG. 7

Screws

(2 per side)

Inside Corner

Outdoor Installation Kit • AD250 & AW250

Outdoor Installation Kit

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Guardian aw250 24097