MODEL 778WH

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ADDITIONAL

MOUNTING

HOLES

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.

INSTALL THE DUCTWORK

FLUSH

1.Snap the damper/duct connector onto housing. Make sure that tabs on the connector lock into slots in housing.Top of damper/duct connector should be flush with top of housing.

2.Connect 4” round duct to damper/duct connector and extend 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.

CONNECT THE WIRING

SCHEMATIC WIRING DIAGRAM

L I G H T

R E D

B L U L I G H T W H T

S W I T C H

 

 

 

 

( W H I T E )

V E N T

 

 

B L K

B L K V E N T W H T

S W I T C H

 

 

 

 

 

 

 

( B L A C K )

 

B L K

 

 

 

 

 

 

 

 

 

L I N E

 

 

 

 

 

W H T

 

W H T

 

I N

 

 

 

 

 

 

 

G R D

G R D

 

 

 

 

 

S W I T C H B O X

 

U N I T

ATTACH THE GRILLE PAN AND GLASS SHADE

GRILLE

GRILLE

PAN

SCREW

WASHER

ROD

COLLAR

GLASS SHADE

WASHER

 

13 WATT

 

MAX.

 

GU24 BASE

 

FLUORESCENT

 

BULBS

GRILLE

WASHER (2 REQ.)

PAN

ROD

 

 

STEEL

 

WASHER

GLASS

FELT

SHADE

WASHER

 

(Add second

 

washer as

 

needed to

 

secure shade

 

tightly.)

FINIAL

FELT

NUT

WASHER

1.

Locate the grille pan over the fan housing and connect the

 

wiring harness plug into white receptacle in the fan housing.

2.

Insert rod through center hole of grille pan. Use washer

 

between collar on rod and pan.

3.

Thread rod onto grille screw in housing, until pan is tight

 

against ceiling. Do not over-tighten mounting rod.

DUAL CONTROL

(purchase separately)

LIGHT

FAN

BLACK

RED

WHITE

RECEPTACLE

WHITE

GROUND

(LIGHT)

BLUE

(bare)

BLACK

 

 

 

RECEPTACLE

SWITCH BOX

 

(FAN)

WIRING

PLATE

120VAC LINE IN

4.

Install bulbs.Use 13-watt (maximum), GU24 type, fluorescent

 

bulbs.

5.

Place washers and glass shade over mounting rod and align

 

shade onto grille pan. Secure glass shade to grille pan with

 

felt washer(s) and finial nut as shown.

6.

Restore electrical power and check operation of the unit.

1.Wire unit following diagram 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.

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Broan 778WH warranty Install the Ductwork, Connect the Wiring, Attach the Grille PAN and Glass Shade, Flush

778WH specifications

The Broan 778WH is a sophisticated and efficient bathroom exhaust fan that combines functionality with an appealing design. This model is not only essential for maintaining air quality in your bathroom by reducing humidity and odors, but it also features a stylish white finish that seamlessly blends into any modern decor.

One of the standout features of the Broan 778WH is its powerful yet quiet operation. With a sound rating of just 2.5 sones, it operates quietly in the background, allowing you to enjoy a peaceful environment while it efficiently removes moisture and airborne pollutants. This is particularly beneficial during steamy showers when humidity levels can spike dramatically.

The fan offers a CFM rating of 70, making it suitable for medium-sized bathrooms. The airflow capacity ensures that it can effectively reduce moisture, thereby helping to prevent mold growth and prolonging the life of your bathroom fixtures. The Broan 778WH is designed with a simple, clean look that includes a polymeric grille, making it easy to install and maintain. The grille is paintable, allowing you to customize it to match your bathroom decor.

In terms of installation, the Broan 778WH is designed for easy retrofit in existing spaces, making it a great option for those looking to upgrade their exhaust fan without significant renovations. It features a ducted design, allowing the user to connect it to existing ductwork.

This model is equipped with a high-quality, long-lasting motor designed for continuous operation, ensuring you won't need to worry about frequent replacements. Its compact design allows for a low-profile installation, which is especially important in smaller bathrooms where space is at a premium.

Another highlight of the Broan 778WH is its versatility. It can be used in various settings, from residential homes to commercial bathrooms, demonstrating its adaptability.

Overall, the Broan 778WH combines performance, efficiency, and style, making it a smart choice for anyone looking to enhance their bathroom's ventilation system. Its blend of powerful airflow, quiet operation, and attractive design underscores the brand's commitment to quality and innovation in home ventilation solutions.