Model EB6
Model EB9
For use with compatible
Best by Broan range hoods.
See hood manual for suitability.
BEST BY BROAN, P.O. BOX 140 HARTFORD, WI 53027
READ AND SAVE THESE INSTRUCTIONS
WARNING
TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK, OR INJURY TO PERSONS, OBSERVE THE FOLLOWING:
1. Use this unit only in the manner intended
by the manufacturer. If you have questions, contact the manufacturer at the
address or telephone number listed in
the warranty.
2. Before servicing or cleaning unit, switch
power off at service panel and lock the
service disconnecting means to prevent
power from being switched on accidentally. When the service disconnecting
means cannot be locked, securely fasten
a prominent warning device, such as a
tag, to the service panel.
3. Installation work and electrical wiring must
be done by a qualified person(s) in accordance with all applicable codes and standards, including fire-rated construction
codes and standards.
4. Sufficient air is needed for proper combustion and exhausting of gases through
the flue (chimney) of fuel burning equipment to prevent backdrafting. Follow the
heating equipment manufacturer's guideline and safety standards such as those
published by the National Fire Protection
Association (NFPA), and the American
Society for Heating, Refrigeration and
Air Conditioning Engineers (ASHRAE),
INSTALLER: Leave This Manual With The Homeowner.
HOMEOWNER: Use And Care Information On Page 4.
WARNING
5. When cutting or drilling into wall, or ceiling, do not damage electrical wiring or
other hidden utilities.
6. Ducted fans must always be vented to
the outdoors.
7. To reduce risk of fire, use only metal
ductwork.
8. This unit must be grounded.
CAUTION
1. For general ventilating use only. Do not
use to exhaust hazardous or explosive
material and vapors.
2. To avoid motor bearing damage and
noisy and/or unbalanced impellers, keep
drywall spray, construction dust, etc. off
power unit.
3. Please read specification label on product for further information and requirements.
4. Electrical circuit, including speed control, (if used), must be rated 6 AMPS
minimum for Model EB9 or 3 AMPS
minimum for Model EB6.
SPECIFICATIONS
MODEL VOLTS AMPS CFM DUCT SIZE
EB6 120 2.4 600 10 " DIA.
EB9 120 5.7 900 10" DIA.
PLAN THE INSTALLATION
ALL INSTALLATIONS
1. Locate the blower so the length of the
duct run and number of elbows are kept
to a minimum.
2. Where possible, blower should be centered between wall studs or roof rafters.
PLAN THE INSTALLATION
3. Avoid pipes, wires, or other ductwork that
may be running through the wall.
4. Attach mounting plate to top of hood.
5. Install 10” dia. ductwork and 120 VAC
house wiring between blower location
and hood location.
2
1¼"
dia. hole
127/8"
10 ¾"
25 "
7¼ "
PREPARE THE
INSTALLATION LOCATION
PREPARE THE
INSTALLATION LOCATION
ROOF INSTALLATIONS
1. Locate the blower on the rear slope of the
roof. Place it in a location to minimize
duct run. The location should be free of
obstacles (T.V. leads, electrical lines,
etc.). Bear in mind, if the blower top is
level with the roof peak, it will not be seen
from the street. Keep this approximate
location in mind as you work from within
the attic.
Figure 1
REMOVE
103/8"
SHINGLES
Roof Rafter
dia. hole
From inside the attic space:
2. Drill a PILOT HOLE up through the roof,
8½" from the inside edge of a ROOF
RAFTER.
From outside - on the roof:
Measure and mark the 20¾" x 20½" rect-
3.
angle.
Cut and remove only the shingles
inside this rectangle.
Measure and mark the 11" DIAMETER
4.
HOLE and the 1¼" DIAMETER HOLE.
Cut these holes all the way through the
roof.
Figure 2
2"
24¾"
5. For flat roof installations, build a curb that
will mount the blower at a minimum pitch of
2/12. See Figure 2. Discharge end of the
blower should be pointed away from prevailing winds.
20¾"
8½"
Pilot
Pilot
Hole
Hole
1¼"
7¼"
OUTSIDE - ROOF VIEW
11"
dia.
hole
Roof Rafter
91/8"
2"
28¼"
20½"
6¾"
WALL INSTALLATIONS
1. Choose a position on the outside wall.
Make sure that no wall studs, pipes or
wires run through the opening area.
Figure 3
127/8"
Wall Stud
24¾"
10¾"
8½"
Pilot
Pilot
Hole
Hole
1¼"
dia. hole
OUTSIDE - WALL VIEW
REMOVE
SIDING
7¼"
11" dia.
hole
91/8"
Wall Stud
From inside the wall:
2. Drill a PILOT HOLE through the wall, 8½"
from the inside edge of a WALL STUD.
From outside - on the wall:
3. Measure and mark the 24¾" x 28¼"
rectangle.
Cut and remove only the sid-
ing inside this rectangle.
4. Measure and mark the 11" DIAMETER
HOLE and the 1¼" DIAMETER HOLE.
Cut these holes all the way through the
wall.
PREPARE THE BLOWER
ALL INSTALLATIONS
1. Unpack the blower assembly.
2. Remove the cover and screws.
3. Remove and discard cardboard from blower
wheel.
4. Remove the wiring box cover and screws.
5. Attach an appropriate U.L. approved cable
connector in the hole at the rear of the wiring
box.
3
28¼"