NuTone 788CHNTC Instructions For Use

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 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 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.
11. When applicable local regulations comprise more
restrictive installation and/or certification requirements,
the aforementioned requirements prevail on those of this
document and the installer agrees to conform to these at
his own expenses.
12. When performing installation, servicing or cleaning this unit,
it is recommended to wear safety glasses and gloves.
!
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
housing 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
unbalanced impellers, keep drywall spray, construction
dust, etc. off power unit.
5. 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.
Register your product
online at www.nutone.ca

TYPICAL INSTALLATIONS

CEILING
JOIST
HOUSING
HOUSING
CEILING
MATERIAL
LIGHT SHADE
HOUSING MOUNTED
DIRECTLY TO JOIST
2" x 6" (or larger)
Discharge parallel to joists.
" I "
JOIST
MATERIAL
GLASS LIGHT SHADE
HOUSING MOUNTED TO "I" JOIST
Requires additional framing
* Additional framing must be a 2" x 6" (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
*Purchase joints with
separately. tape.
MODEL 788CHNTC
2" x 4"
CEILING
JOIST or
TRUSS
GRILLE
PAN
CEILING
MATERIAL
GLASS
HOUSING MOUNTED
TO 2" x 4" TRUSS
Discharge parallel to joists.
ADDITIONAL
FRAMING*
HOUSING
HOUSING
"
CEILING
JOIST
GRILLE
PAN
for mounting.
Discharge parallel to joists.
OR OR
4-IN. ROUND
ELBOWS*
Page 1
2" x 4"
CEILING
JOIST or
TRUSS
HOUSING
HOUSING
GRILLE
PAN
GLASS
LIGHT SHADE
I "
ROOF CAP*
(with built-in
damper)
Keep duct
runs short
WALL CAP*
(with built-in
damper)