Nutone 672R User Manual download pdf

READ & SAVE THESE INSTRUCTIONS!

INSTALLATION INSTRUCTIONS

Exhaust Fan

MODELS: 671R & 672R

The Exhaust Fan consists of the housing, power unit/blower

assembly (motor, wheel, mounting plate), grille and duct collar.

FAN MUST NOT BE INSTALLED IN A CEILING INSULATED

TO A VALUE GREATER THAN R-40.

SUITABLE FOR USE OVER TUB OR SHOWER ENCLOSURE

WHEN INSTALLED IN A GFCI PROTECTED BRANCH CIRCUIT

FOR BEST RESULTS

When installing the Exhaust Fan in a new construction site,

install the housing during the rough-in construction. The blower

unit and grille should be installed after the finished ceiling is in

place.

To install the Exhaust Fan in an existing finished building, an

accessible area is required above the planned location (attic or

crawl space).

IMPORTANT SAFETY INSTRUCTIONS

WARNING: TO REDUCE THE RISK OF FIRE. ELECTRIC

SHOCK, OR INJURY TO PERSONS, OBSERVE THE

FOLLOWING:

A. Use this unit only in the manner intended by the

manufacturer. If you have questions, contact the

manufacturer.

B. Before servicing or cleaning unit, switch power off at service

panel and lock service panel 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.

CAUTION:

For general ventilating use only. Do not use to exhaust

hazardous or explosive materials and vapors.

WARNING: To reduce the risk of fire or electric shock, do not

use this fan with any solid-state speed control.

INSTALLATION INSTRUCTIONS

WARNING: TO REDUCE THE RISK OF FIRE, ELECTRIC

SHOCK, OR INJURY TO PERSONS, OBSERVE THE

FOLLOWING:

A. Installation work and electrical wiring must be done by

qualified person(s) in accordance with all applicable codes

and standards, including fire-rated construction.

B. Sufficient air is needed for proper combustion and

exhausting of gases through the flue (chimney) of fuel

burning equipment to prevent back drafting. 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.

FIGURE 1

DUCT COLLAR

HOUSING

SLOTS

POWER UNIT/BLOWER

ASSEMBLY

MOUNTING TAB

TABS

GRILLE

C. When cutting or drilling into wall or ceiling, do not damage

electrical wiring and other hidden utilities.

D. Ducted fans must always be vented to the outdoors.

E. If this unit is to be installed over a tub or shower, it must be

marked as appropriate for the application and be connected

to a GFCI (Ground Fault Circuit Interrupter) protected branch

circuit.

F. NEVER place a switch where it can be reached from a tub or

shower.

COLLIER DE GAINE

BOITER

FENTES

ENSEMBLE MOTEUR/

VENTILATEUR

LA GRILLE

PATTES

PATTES DE MONTAGE

1 2 3 4 5 6

Summary of Contents

Page 1 - Exhaust Fan

READ & SAVE THESE INSTRUCTIONS!INSTALLATION INSTRUCTIONSExhaust FanMODELS: 671R & 672RThe Exhaust Fan consists of the housing, power unit/blow

Page 2 - INSTALLING DUCTWORK

PLANNING DUCTWORK AND WIRINGDuctwork1. Use 4" round duct.2. Plan to run duct from discharge opening of fan to theoutside. For best fan performanc

Page 3 - CONSTRUCTION

POWER/BLOWER UNIT INSTALLATION1. Place power/blower unit into housing so that mountingplate’s tabs insert into slots in housing.2. Press other end of

Page 4 - Ventilateur d’évacuation

LEA Y GUARDE ESTAS INSTRUCCIONES¡INSTRUCCIONES PARA LA INSTALACION!Ventilateur d’évacuationMODELES: 671R et 672RLe ventilateur comprend: le boîter. le

Page 5 - Garantie limitée d’un an

Utilisation de Barres de Suspension(Les barres de suspension sont venduesséparément; commandez le modèle HB4)Voir Figure 3.1. Insérez les barres de su

Page 6 - PARTS LIST

671R, 672RRev.DECEMBER1999CURRENTORIGINAL MODEL USED ONREPLACEMENTREF.PART NO.PART DESCRIPTIONPART NO.1 86863 MOTOR MOUNTING PLATE 671R, 672R 86863-00

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Nutone 672R User Manual

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Summary of Contents

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