Use and Care Manual

ManualsBrandsNuTone ManualsHeating, Ventilation, and Air ConditioningDecorative Brushed Nickel 70 CFM Ceiling Exhaust Bath Fan with Light

Page 1

MODEL 745BNNT

DECORATIVE VENTILATION

FAN WITH LIGHT

READ AND SAVE THESE INSTRUCTIONS

TYPICAL INSTALLATIONS

HOUSING

MOUNTING TABS

POWER CABLE

GRILLE

PAN

GLASS

LIGHT SHADE

CEILING

JOIST

CEILING

MATERIAL

HOUSING

HOUSING MOUNTED

DIRECTLY TO JOIST

2x6 (or larger)

Discharge parallel to joists.

HOUSING

2 x 4

CEILING

JOIST or

TRUSS

MOUNTING

TABS

POWER CABLE

ADDITIONAL

FRAMING

2 x 4

CEILING

JOIST or

TRUSS

GRILLE

PAN

GLASS

LIGHT SHADE

CEILING

MATERIAL

HOUSING MOUNTED

TO 2x4 TRUSS

Requires additional framing

for mounting tabs.

Discharge parallel to joists.

HOUSING

MOUNTING

TABS

POWER CABLE

ADDITIONAL

FRAMING

"I"

JOIST

"I"

JOIST

GRILLE

PAN

GLASS LIGHT SHADE

CEILING

MATERIAL

HOUSING MOUNTED TO “I” JOIST

Requires additional framing

for mounting tabs.

Discharge parallel to joists.

Additional framing must be a 2x6 (minimum height), at least 9-inches long.

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

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 Conditioning Engineers

(ASHRAE), and the local code authorities.

5. When cutting or drilling into wall or ceiling, do not dam-

age 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. This unit must be grounded.

9. 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

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 unbal-

anced 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.

PLAN THE INSTALLATION

SUSPENDED CEILINGS

Housing hung with wires -

3-point mount.

MOUNTING

TAB

GRILLE

PAN

SUSPENDED

CEILING

MATERIAL

POWER

CABLE

4" ROUND

DUCT

HOUSING

GLASS

LIGHT SHADE

ROOF CAP*

(with built-in

damper)

WALL CAP*

(with built-in

damper)

4-IN. ROUND

ELBOWS*

4-IN. ROUND

DUCT*

FAN

HOUSING

Seal gaps

around

housing.

Seal duct

joints with

tape.

Keep duct

runs short.

INSULATION

(Place around and

over fan housing.)

POWER

CABLE*

*Purchase

separately.

Summary of content (8 pages)

PAGE 1
MODEL 745BNNT Page 1 DECORATIVE VENTILATION FAN WITH LIGHT READ AND SAVE THESE INSTRUCTIONS TYPICAL INSTALLATIONS 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.
PAGE 2
MODEL 745BNNT Page 2 INSTALL THE HOUSING - PLEASE NOTE THE FOLLOWING INSTALLATION ILLUSTRATIONS SHOW 2 X 6 JOISTS. IF YOU HAVE A TRUSS OR “I”-JOIST INSTALLATION, MOUNT THE VENTILATOR TO THE ADDITIONAL FRAMING IN THE SAME MANNER. (Additional framing must be a 2x6 (minimum height), at least 9-inches long.) Existing Construction 1. Choose the location for your fan/light in the ceiling. For best possible performance, use the shortest possible duct run and a minimum number of elbows.
PAGE 3
MODEL 745BNNT Page 3 INSTALL THE DUCTWORK FLUSH ATTACH THE GRILLE PAN AND GLASS SHADE GRILLE PAN LOCK WASHER GRILLE SCREW COLLAR ROD NOTE: The duct connector has a counter-balanced damper flap. The flap will be “open” approx. 1” when duct connector is attached to housing. This design permits insulation to be in direct contact with fan/light housing per UL (Underwriters Laboratories) standards.
PAGE 4
MODEL 745BNNT Page 4 USE AND CARE USE AND CARE WARNING: DISCONNECT ELECTRICAL POWER SUPPLY AND LOCK OUT SERVICE PANEL BEFORE CLEANING OR SERVICING THIS UNIT. CLEANING BULB REPLACEMENT Remove glass shade. Replace bulbs as required. Replace glass shade. Use 60 Watt (maximum), B10 type, candelabra bulbs or energyefficient equivalent bulbs with an M.O.L. of 4.8 inches or less. MOTOR LUBRICATION The motor is permanently lubricated. Do not oil or disassemble motor.
PAGE 5
MODELO 745BNNT Página 5 VENTILADOR DECORATIVA CON LA LUZ LEA Y CONSERVE ESTAS INSTRUCCIONES ADVERTENCIA INSTALACIONES TÍPICAS PARA REDUCIR EL RIESGO DE INCENDIO, DESCARGA ELÉCTRICA O LESIONES PERSONALES, OBSERVE LO SIGUIENTE: 1. Utilice esta unidad solamente de acuerdo con las instrucciones del fabricante. Si tiene preguntas comuníquese con el fabricante a la dirección o al número telefónico que se indica en la garantía. 2.
PAGE 6
MODELO 745BNNT Página 6 INSTALACIÓN DE LA CUBIERTA - POR FAVOR NOTE LAS SIGUIENTES ILUSTRACIONES DE LA INSTALACIÓN MUESTRAN VIGUETAS DE 2 X 6. SI LA INSTALACIÓN ES EN UNA VIGA O EN UNA VIGUETA EN “I”, MONTE EL VENTILADOR EN LA ESTRUCTURA ADICIONAL DE LA MISMA MANERA. (La estructura adicional debe ser un tramo de 2x6 (altura mínima), de al menos 9 pulgadas (23 cm) de largo.) Construcción existente 1. Seleccione la ubicación del ventilador con lámpara en el cielo raso.
PAGE 7
MODELO 745BNNT Página 7 INSTALACIÓN DEL SISTEMA DE CONDUCTOS AL RAS ACOPLE EL PLATILLO DE LA REJILLA Y LA PANTALLA DE VIDRIO PLATILLO DE LA REJILLA NOTA: El conector del conducto tiene una aleta compensadora para el regulador de tiro La aleta estará “abierta” aproximadamente 1” (2.5 cm) cuando el conector del conducto se sujete a la cubierta.
PAGE 8
MODELO 745BNNT Página 8 USO Y CUIDADO ADVERTENCIA: DESCONECTE LA CORRIENTE ELECTRICA Y BLOQUEE EL TABLERO DE SERVICIO ANTES DE LIMPIAR OR REPARAR LA UNIDAD. REEMPLAZO DEL FOCO Quite la pantalla de vidrio. Reemplace los bulbos como necesarios. Utilice los bulbos de candelabro, tipo de B10, 60 vatios máximo o bombillas eficientes equivalente a un M.O.L. (longitud total máxima) de 4,8 pulgadas o menos. LUBICACIÓN DEL MOTOR El motor lleva lubricación permanente. No lo enaceite o desarme.