NuTone 741BRNT User 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. Beforeservicingorcleaningunit,switch poweroffatservicepanel
andlocktheservicedisconnectingmeansto 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),
andtheAmericanSociety forHeating,RefrigerationandAirCon-
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 INSTALLATIONSTYPICAL 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.

Page 2
MODELS 741BRNT • 741SNNT • 741WHNT • 741BRFLNT • 741WHFLNT
TYPICAL INSTALLATIONS
(continued)
SUSPENDED CEILINGS
Housing hung with wires - 3-point mount.
INSTALL THE HOUSING
1. Choose the location for your fan/light in the ceiling. For
bestpossible performance, usethe shortestpossible duct
run and a minimum number of elbows.
2. Position mounting brackets against joist so that bottom
edge of housing will be flush with finished ceiling.
Additional positioning feature for 5/8”, 1”, &
1-1/4” thick ceiling material:
Holes in corners of housing are labeled with
various ceiling material thicknesses. Position
housing so bottom edge of joist is visible through
a matched set of holes. The housing is now in the
proper position for that ceiling material thickness.
Additional positioning feature for 1/2” thick
ceiling material:
Bend two tabs, on side of housing, 900outward. Lift
housing until tabs contact underside of joist.
Mark the keyhole slot on both mounting brackets.
3. Set housing aside and drive nails partially into joist at the
top of both keyhole marks.
4. Hang housing from nails and pound nails tight. To ensure
a noise-free mount, pound another nail through the top
hole of each mounting tab.
New Construction
INSTALL THE HOUSING
(continued)
New Construction
Existing Construction
2. In attic, position mounting brackets against joist. Trace
outline of housing on ceiling material.
1. Choose the location for your fan/light in the ceiling. For
bestpossible performance, usethe shortestpossible duct
run and a minimum number of elbows.
5/8
1
1-1/4
TAB
HOLES
BOTTOM EDGE OF JOIST
3. Set housing aside and cut ceiling opening slightly larger
than marked.
MOUNTING
TAB
GRILLE
PAN
SUSPENDED
CEILING
MATERIAL
POWER
CABLE
4" ROUND
DUCT
HOUSING
GLASS
LIGHT SHADE

Page 3
MODELS 741BRNT • 741SNNT • 741WHNT • 741BRFLNT • 741WHFLNT
MODELS
741BRNT
741SNNT
741WHNT
INSTALL THE HOUSING
(continued)
ATTACH THEGRILLEPANAND
GLASS SHADE
INSTALL THE DUCTWORK
FLUSH
NOTE: The duct connector
has a counter-balanced
damper flap. The flap will be
CONNECT THE WIRING
1. Snapthe damper/ductconnector ontohousing. Makesure
that tabs on the connector lock into slots in housing. Top
ofdamper/duct connectorshould beflushwith topof hous-
ing.
2. Connect 4” round duct to damper/duct connector and ex-
tend duct to outside through a roof or wall cap. Check
damper to make sure that it opens freely. Tape all duct
connections to make them secure and air tight.
BLK
VENT
SWITCH
BLU
BLK
WHT
WHT
WHT
LIGHT
(WHITE)
GRD
VENT
(BLACK)
UNIT
SWITCH BOX
LIGHT
SWITCH
LINE
IN
BLK
RED
WHT
GRD
SCHEMATIC WIRING DIAGRAM
SWITCH BOX
LIGHT
FAN
DUAL CONTROL
(purchase separately)
WHITE
BLACK RED
GROUND
(bare)
WIRING
PLATE
120 VAC
LINE IN
BLUE BLACK
RECEPTACLE
(FAN)
WHITE
RECEPTACLE
(LIGHT)
"open" approx. 1" when duct connector is attached to hous-
ing.Thisdesign permitsinsulationto beindirect contactwith
fan/light housing per UL (Underwriters Laboratories) stan-
dards.Theslightestbackdraft,however,willclosethedamper
flap, preventing air from entering unit or finished space.
4. Place housing in opening so that its bottom edge is flush
with finished ceiling. Nail to joist through keyhole on both
sides. To ensure a noise-free installation, drive another
nail through the top hole of each mounting bracket.
Existing Construction
5. Additional mounting holes are provided for installations
where access from above is inconvenient or not possible.
Nail or screw housing directly to joists or framing.
ADDITIONAL
MOUNTING
HOLES
1. Locatethe grille panover
the fan housing and con-
nect the wiring harness
pluginto whitereceptacle
in the fan housing.
2. Insert rod through center
hole of grille pan. Use
washerbetweencollar on
rod and pan.
3. Thread rod onto grille screw in housing, until pan is tight
against ceiling.
1.Wireunit followingdiagram
above. Run electrical cable as
direct as possible to unit. Do not
allow cable to touch sides or top of
unit after installation is complete.
MODELS
741BRFLNT
741WHFLNT
4. Install bulbs. (see "Bulb Replace-
ment" chart on next page for proper
bulbs for your model).
5. Place glass shade over mounting
rod and align shade onto grille pan.
Secureglassshade togrillepanwith
finial cap and finial nut as shown.
6. Restore electrical power and check operation of the unit.
GRILLE
SCREW
GRILLE
PAN
ROD
COLLAR
WASHER

Page 4
MODELS 741BRNT • 741SNNT • 741WHNT • 741BRFLNT • 741WHFLNT
USE AND CARE USE AND CARE
WARNING:DISCONNECTELECTRICALPOWERSUPPLYAND
LOCKOUT SERVICEPANEL BEFORECLEANING ORSERVIC-
ING THIS UNIT.
BULB REPLACEMENT
Remove finial nut and cap and remove glass shade. Replace bulb
or bulbs as required. Replace glass shade, finial cap & securely
tighten finial nut.
Models 741BRNT, 741SNNT & 741WHNT
Use 60 Watt maximum incandescent bulb.
Models 741BRFLNT & 741WHFLNT:
Useonlythefollowing13Wattfluorescentlamps: Broan 97010729,
Sylvania CF13DD827, Phillips PL-C13W/27/USA, GeneralElec-
tric
F13DBX23T4/SPX27, Osram CF13DD827, NEMA Type
CFQ13W/GX23.
MOTOR LUBRICATION
The motor is permanently lubricated. Do not oil or disassemble
motor.
CLEANING
TO CLEAN GLASS SHADE AND GRILLE PAN:
Remove finial nut and finial cap and remove glass shade. Shade
can be wiped clean with a mild detergent solution or glass cleaner
and dried with a soft cloth. Remove 2 bulbs. Grille pan may be
gentlyvacuumedandwiped clean with a soft cloth. Never use abra-
sive cloth, steel wool pads or scouring powders on glass shade or
grille pan. METAL AND ELECTRICAL PARTS SHOULD NEVER
BE IMMERSED IN WATER.
TO CLEAN FAN ASSEMBLY:
Remove grille pan and unplug fan assembly (black receptacle).
Gently vacuum fan, motor and interior of housing. METAL AND
ELECTRICAL PARTS SHOULD NEVER BE IMMERSED IN WA-
TER.
SERVICE PARTS
WARRANTY
99042913D
KEY PART NO. DESCRIPTION
1 97013913 Finial Nut - Bright Brass
97015574 Finial Nut - Satin Nickel
97013914 Finial Nut - White
2 97013915 Finial Cap - Bright Brass
97015575 Finial Cap - Satin Nickel
97013916 Finial Cap - White
3 99523639 Glass Shade
4 99523652 Shade Mounting Rod
5 99523339 Washer
6 97015320 Lamp Socket (2 req.)
(741BRNT, 741SNNT, 741WHNT)
7 99523636 Hex Nut, 1/8 Jam
8 97015313 Wire Harness
9 99523640 Fluorescent Lamp Holder
(2 req.)(741BRFLNT, 741WHFLNT)
10 99523638 #6B-20 x 3/8” Pan Hd. Screw
(4 req.)(741BRFLNT, 741WHFLNT)
11 99160225 #8-32 x 1/2” Rd. Hd. M. Screw
(4 req.)(741BRFLNT, 741WHFLNT)
12 97015321 Ballast Transformer (2 req.)
(741BRFLNT, 741WHFLNT)
13 99260425 #8-32 Serrated Hex Locknut
(4 req.)(741BRFLNT, 741WHFLNT)
14 99523501 Grille/Pan (741BRNT, 741BRFLNT)
99523773 Grille/Pan (741SNNT)
99523502 Grille/Pan (741WHNT, 741WHFLNT)
15 99260428 Motor Nut, #6-32 Hex (2 req.)
16 99150618 Grille Screw
17 97014926 Motor Plate
18 99080522 Motor
19 99110446 Blower Wheel
20 99270981 Lamp Receptacle, White
21 99270982 Motor Receptacle, Black
22 98009612 Wiring Panel
23 99150471 Ground Screw
24 99170245 Screw, #8-18 x 3/8”
25 98008868 Wiring Plate
26 97014185 Damper/Duct Connector
27 97014922 HousingAssembly
A99523699 Light Fixture Assembly (741BRNT)
(Includes Key Nos. 1 thru 14)
99523770 Light FixtureAssembly (741SNNT)
99523700 Light Fixture Assembly (741WHNT)
99523701
Light Fixture Assembly (741BRFLNT)
99523702 Light Fixture Assembly (741WHFLNT)
B97015312 BlowerAssembly
(Includes Key Nos. 15 thru 19)
C97015171 Wire Panel Assembly
(Includes Key Nos. 20, 21, 22)
Order replacement parts by “PART NO.” - not by “KEY NO.”
NUTONEONEYEARLIMITEDWARRANTY
Nutone warrants to the original consumer purchaser of its products that such products will be free from defects in materials or
workmanshipforaperiodofoneyearfromthedateoforiginalpurchase.THEREARENOOTHERWARRANTIES,EXPRESSOR
IMPLIED, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A
PARTICULARPURPOSE.
During this one-year period, Nutone will, at its option, repair or replace, without charge, any product or part which is found to be
defective under normal use and service.
THISWARRANTYDOESNOTEXTENDTOFLUORESCENTLAMPSTARTERSANDTUBES.Thiswarrantydoesnotcover(a)
normal maintenance and service or (b) any products or parts which have been subject to misuse, negligence, accident, improper
maintenance or repair (other than by Nutone), faulty installation or installation contrary to recommended installation instructions.
The duration of any implied warranty is limited to the one-year period as specified for the express warranty. Some states do not
allow limitation on how long an implied warranty lasts, so the above limitation may not apply to you.
NUTONE’S OBLIGATION TO REPAIR OR REPLACE, AT NUTONE’S OPTION, SHALL BE THE PURCHASER’S SOLE AND
EXCLUSIVEREMEDYUNDERTHISWARRANTY.NUTONESHALLNOTBELIABLEFORINCIDENTAL,CONSEQUENTIALOR
SPECIALDAMAGESARISINGOUTOFORINCONNECTIONWITHPRODUCTUSEORPERFORMANCE.Somestatesdonot
allow theexclusion orlimitation ofincidental orconsequential damages,so the abovelimitation orexclusion maynot applyto you.
This warranty gives you specific legal rights, and you may also have other rights, which vary from state to state. This warranty
supersedes all prior warranties.
Toqualify for warranty service, you must(a)notify Nutone at the address stated belowortelephone: 1-800-543-8687, (b) give the
modelnumberandpartidentificationand(c)describethenatureofanydefectintheproductorpart.Atthetimeofrequestingwarranty
service, you must present evidence of the original purchase date.
NuTone, Inc. Madison and Red Bank Roads, Cincinnati, Ohio 45227 (1-888-336-6151)
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