5.
Apply a heavy bead of sealant all the way around the inside corner of the mounting fl ange. See Fig. 5.
FIG. 5
6.
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
3