2
FIGURE 5
DUCT COLLAR
INSTALLATION IN
NEW CONSTRUCTION
PREPARATION
1. Install hanger bar brackets in slots in housing.
(See Fig. 3)
Do not tighten completely to allow bars to be inserted.
2.
Refer to Figure 2.
Insert hanger bars into brackets.
3.
Refer to Figure 3.
Slide hanger bar brackets down to end
of slot closest to outside edge of housing. Tighten brackets
in this position.
4.
Refer to Figure 4.
Remove junction box cover by
removing one screw.
5.
Refer to Figure 4.
Remove appropriate wiring knockout(s)
and install approved box connector(s).
MOUNTING THE HOUSING
1. Locate housing between joists.
2.
Refer to Figure 5.
Using nails, secure hanger bars to joist.
NOTE: The hanger bar brackets are adjustable.
Allowing for the thickness of the finished ceiling,
mount hanger bars so that edge of housing will be
flush with the finished ceiling.
3. Adjust brackets as required. Tighten brackets.
INSTALLING THE DUCTWORK
1.
Refer to Figure 5.
Install duct collar.
2. Using 4" round duct, connect duct to collar and tape
connection.
FIGURE 2
FIGURE 3
FIGURE 4
HANGER BARS
ADJUSTMENT
SLOT
JUNCTION
BOX
COVER
KNOCKOUTS