Broan 763 Instructions

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 discon-
necting means to prevent power from being
switched on accidentally. When the service dis-
connecting 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, includ-
ing fire-rated construction codes and standards.
4. Sufficient air is needed for proper combus-
tion 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 Ameri-
can Society for Heating, Refrigeration and Air
Conditioning Engineers (ASHRAE), and the local
code authorities.
5. When cutting or drilling into wall or ceiling, do
not damage electrical wiring and other hidden
utilities.
6. Ducted fans must always be vented to the
outdoors.
7. If this unit is to be installed over a tub or shower,
it must be marked as appropriate for the appli-
cation and be connected to a GFCI (Ground Fault
Circuit Interrupter) - protected branch circuit.
8. Never place a switch where it can be reached
from a tub or shower.
9. This unit must be grounded.
!
CAUTION
1. For general ventilating use only. Do not use to
exhaust hazardous or explosive materials and
vapors.
2. This product is designed for ceiling installation
only. This product is designed for installation
in ceilings up to a 12/12 pitch. Ductwork must
point up. DO NOT MOUNT THIS PRODUCT IN
A WALL.
3. To avoid motor bearing damage and noisy and/
or unbalanced impellers, keep drywall spray,
construction dust, etc. off power unit.
4. Please read specification label on product for
further information and requirements.
Installer: Leave this manual with the
homeowner. Homeowner: Use and Care
information on page 4.
FAN/LIGHT COMBINATION VENTILATOR
MODEL 763 • 763N
TYPICAL INSTALLATIONS
HOUSING MOUNTED DIRECTLY TO JOIST
2x6 (or larger) Discharge parallel to joists.
HOUSING MOUNTED TO 2x4 TRUSS
Requires additional framing for mounting tabs.
"
I
JOIST
HOUSING MOUNTED TO "I" JOIST
Requires additional framing for mounting tabs.
CEILING
MATERIAL
HOUSING MOUNTED TO ADDITIONAL FRAMING
POWER CABLE
2 x 4
CEILING
JOIST or
TRUSS
HOUSING MOUNTED TO 2x4 TRUSS
Requires additional framing for mounting tabs.
POWER CABLE
I
" "
JOIST
HOUSING MOUNTED TO "I" JOIST
Requires additional framing for mounting tabs.
*
Additional framing must be a 2x6 (minimum height).
POWER CABLE
MOUNTING TABS
CEILING
JOIST
HOUSING
CEILING
MATERIAL
GRILLE
POWER CABLE
ADDITIONAL
*
MOUNTING FRAMING
TABS
2 x 4
2 x 4
CEILING
CEILING
JOIST or
JOIST or
TRUSS TRUSS
HOUSING
CEILING
MATERIAL
GRILLE
Discharge parallel to joists.
ADDITIONAL
POWER CABLE
*
FRAMING
MOUNTING
TABS
HOUSING
" " "
I
CEILING
JOIST
MATERIAL
GRILLE
Discharge parallel to joists.
4" ROUND
DUCT
POWER CABLE
MOUNTING TABS
HOUSING
ADDITIONAL
CEILING
*
FRAMING
JOIST
GRILLE
Discharge 90 to joists.
0
4" ROUND
DUCT
MOUNTING TABS
HOUSING
ADDITIONAL
* 2 x 4
CEILING FRAMING
CEILING
GRILLE
MATERIAL
JOIST or
TRUSS
Discharge 90 to joists.
0
4" ROUND
DUCT
MOUNTING TABS
HOUSING
ADDITIONAL I
" "
*
FRAMING JOIST
CEILING
GRILLE
MATERIAL
Discharge 90 to joists.
0