NuTone Decorative Series Ceiling Ventilators 741SNNT - Manual

Page 1
MODELS 741BRNT • 741SNNT • 741WHNT • 741BRFLNT • 741WHFLNT
DECORATIVE SERIES
CEILING VENTILATORS
READ AND SAVE THESE INSTRUCTIONS
!
WARNING
TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK, OR IN-
JURY 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 quali-
fied person(s) in accordance with all applicable codes and stan-
dards, 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 Con-
ditioning Engineers (ASHRAE), and the local code authorities.
5. When cutting or drilling into wall or ceiling, do not damage elec-
trical wiring and other hidden utilities.
6. Ducted fans must always be vented to the outdoors.
WARNING
7. NEVER place a switch where it can be reached from a tub or
shower.
8. Fluorescent models only: Do not use a dimmer switch to con-
trol the light of this unit.
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 hazard-
ous or explosive materials and vapors.
2. This product is designed for ceiling installation only. This prod-
uct 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. 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 informa-
tion and requirements.
Installer: Leave this manual with the homeowner.
Homeowner: Use and Care information on page 4.
TYPICAL INSTALLATIONS TYPICAL INSTALLATIONS
16”-ON-CENTER CEILING JOISTS
Housing mounted directly to joist.
HOUSING
CEILING
JOIST
MOUNTING TABS
CEILING
MATERIAL
POWER CABLE
GRILLE
PAN
GLASS
LIGHT SHADE
HOUSING
CEILING
JOIST
MOUNTING TABS
CEILING
MATERIAL
POWER CABLE
4" ROUND
DUCT
ADDITIONAL
FRAMING
GRILLE
PAN GLASS
LIGHT SHADE
24”-ON-CENTER CEILING JOISTS
Housing mounted to additional framing.