Completing Installation; Inst Alla Tion In Existing Construction - Broan 751 Installation Instructions Manual

POWER/BLOWER UNIT INST ALLA TION
1. Refer to Figure 1. Place power/blower unit into housing so that
mounting plate's tabs insert into slots in housing.
2. Press other end of mounting plate down until it is firmly seated
over scroll and plug-in receptacles.
3. Secure mounting plate to housing with provided screw.
4. Insert motor plug into junction box receptacle.
COMPLETING INSTALLA TION
1. Insert lamp plug into junction box receptacle and secure reflec-
tor assembly to motor frame with wing nut provided.
2. Insert lamp (100 watt maximum) into the socket.
NOTE: Lamp must be purchased separately.
3. Insert the grille assembly's mounting springs into the slots on
both sides of the housing by squeezing the springs together.
4. Press grille assembly firmly into place against the ceiling.

INST ALLA TION IN EXISTING CONSTRUCTION

PLANNING
Review "INSTALLATION IN A NEW CONSTRUCTION SITE" and
follow all instructions which apply to your installation.
LOCATION: Locate fan between ceiling joists.
WIRING AND DUCTING: Plan ducting and wiring BEFORE pro-
ceeding with installation. Refer to Figures 4 and 5 for wiring and
Figure 3 for ducting.
CAUTION: Check area above planned location to be sure that:
1. Ducting can be installed or that area is sufficient for proper
venting.
2. Wiring can be run to the planned location.
3. No wiring or other obstruction might interfere with installation.
INSTALLATION
1. The fan must be mounted between ceiling joists. Decide where
you want to locate the fan, and then determine where the near-
est joists are.
2. Locate the joists. Drill a starter hole in the ceiling between the
joists.
3. To exactly locate the edge of joist, saw a line from hole to joist.
4. Refer to page 1. Remove power/blower unit from housing.
5. Use the housing pan as a template to mark cutout: place pan
centered between joist and trace around pan.
6. Make cutout along outside of marked line.
7. Refer to Figure 6. Install 2 x 4 cleats to both ceiling joists. In
some cases it may be necessary to use more than a single cleat
on one side. The distance between cleats must be at least 9 1 /
8" but not more than 10".
8. Remove side wiring knockout and insert and secure an ap-
proved box connector into the wiring entrance hole.
9. Use pliers to bend both mounting tabs as flush as possible to
the side of the housing.
10. Install duct collar.
11. String wiring through box connector and connect 4" flexible
duct to duct collar.
12. Carefully push ductwork and wiring back into cutout. Place
housing into cutout.
13. Use wood screws to secure housing to cleats through four
holes in housing's pan. make sure pan is flush to finished ceil-
ing.
14. Install Power/Blower Unit and complete installation.
MODEL 751
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