NuTone 781WHNT Manual De Instrucciones

DECORATIVE VENTILATION
FAN WITH LIGHT
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 manufac-
turer. 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 exhaust-
ing 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),
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. Do not install in a tub or shower enclosure.
8. Not for use in kitchens.
9. This unit must be grounded.
10. This unit is U.L. listed. Type I.C. inherently protected.
!
CAUTION
1. For general ventilating use only. Do not use to exhaust
hazardous or explosive materials and vapors.
2. This product is designed for installation in FLAT CEILINGS
ONLY. Do not mount this product in a wall.
3. The light fixture assembly must be mounted to the fan hous-
ing assembly included with this product. Do not mount the
light fixture assembly to a wiring outlet box.
4. To avoid motor bearing damage and noisy and/or unbal-
anced impellers, keep drywall spray, construction dust, etc.
off power unit.
5. Please read specification label on product for further infor-
mation and requirements.
Installer: Leave this manual with the
homeowner.
Homeowner: Use and Care
information on page 4.
TYPICAL INSTALLATIONS
CEILING
JOIST
HOUSING
HOUSING
CEILING
MATERIAL
LIGHT SHADE
HOUSING MOUNTED
DIRECTLY TO JOIST
2x6 (or larger)
Discharge parallel to joists.
" "
I
JOIST
GLASS LIGHT SHADE
HOUSING MOUNTED TO "I" JOIST
Requires additional framing
*
Additional framing must be a 2x6 (minimum height), at least 9-inches long.
PLAN THE INSTALLATION
INSULATION
(Place around and
over fan housing.)
FAN
HOUSING
POWER
CABLE*
Seal gaps
around
housing.
4-IN. ROUND
DUCT*
Seal duct
joints with
*Purchase
tape.
separately.
MODEL 781WHNT
2 x 4
CEILING
JOIST or
TRUSS
GRILLE
CEILING
PAN
MATERIAL
GLASS
HOUSING MOUNTED
TO 2x4 TRUSS
Discharge parallel to joists.
ADDITIONAL
FRAMING
HOUSING
HOUSING
"
I
CEILING
JOIST
MATERIAL
GRILLE
PAN
for mounting.
Discharge parallel to joists.
OR
4-IN. ROUND
ELBOWS*
Page 1
2 x 4
CEILING
JOIST or
TRUSS
HOUSING
HOUSING
GRILLE
PAN
GLASS
LIGHT SHADE
*
"
ROOF CAP*
(with built-in
damper)
Keep duct
runs short.
WALL CAP*
(with built-in
damper)