Planning Ductwork and Wiring, Mounting the Housing

PLANNING DUCTWORK AND WIRING

DUCTWORK

1.Use 4" round duct.

2.Plan to run duct from the fan's discharge opening to the outside. For best fan performance, make duct run as short as possible and use minimum number of elbows.

3.Use optional NuTone ducting accessories as needed (refer to NuTone's catalog for a complete listing of optional accessories).

WIRING

Plan to run 120vAC house wiring (with ground) from a power source, through a standard wall switch or an optional NuTone double FAN/LIGHT switch, to the junction box in the Fan-Light's housing.

INSTALLATION IN A NEW

CONSTRUCTION SITE

PREPARATION

1.Unplug the power unit.

2.Refer to Figure 1. Remove power unit/blower assembly from the housing. Remove screw and pull power unit assembly tabs out of slots in housing. Set unit aside until needed.

3.Remove one of the wiring knockouts from housing.

MOUNTING THE HOUSING

USING SIDE MOUNTING TABS

Refer to Figure 2.

1.Locate housing next to ceiling joist.

2.Use wood screws (not provided) to loosely attach housing to ceiling joist through keyhole slots in mounting tabs.

3.Adjust housing so that it will be flush with the finished ceiling.

4.When housing is properly adjusted, tighten screws in slots.

USING HANGER BARS

(Hanger bars sold separately, order model HB4) Refer to Figure 3.

1.Insert hanger bars in slots provided in housing.

2.Locate fan housing between ceiling joists so that bottom of fan housing is even with the planned finished ceiling.

3.Use screws or nails to secure mounting brackets to ceiling joists.

INSTALLING DUCTWORK

1.Refer to Figure 1. Place duct collar over flanges at discharge opening of fan. Secure collar by snapping tabs into slots in flanges.

2.Refer to Figure 4. Run 4" round duct from outside to fan's discharge opening.

3.Connect duct to duct collar.

WIRING

KNOCKOUTS

MOUNTING

TABS

FIGURE 2

HANGER BARS

(SOLD SEPARATELY)

FIGURE 3

	ROOF CAP
90° ELBOW	4" DIAMETER
90° ELBOW	DUCT
	WALL CAP
	FIGURE 4

769RF specifications

The NuTone 769RF is a versatile and powerful ventilation fan designed to improve indoor air quality while providing essential lighting features. Renowned for its sleek design and efficient performance, the 769RF is an excellent addition to any home, particularly in bathrooms, kitchens, or laundry rooms where moisture and odors can accumulate.

One of the standout features of the NuTone 769RF is its impressive airflow capacity of 110 CFM (cubic feet per minute). This robust performance ensures that spaces are kept well-ventilated, rapidly removing excess humidity and odors while promoting a healthier environment. Additionally, the fan operates at a low noise level of just 1.5 sones, making it ideal for areas where quiet operation is essential, such as during late-night bathroom trips or in bedrooms.

The NuTone 769RF is equipped with two bright 60-watt incandescent light bulbs, providing efficient and effective illumination. The fixture's glass lens and decorative design not only enhance the aesthetic appeal of the space but also ensure that the light is evenly distributed. The combination of ventilation and lighting makes it an all-in-one solution for homeowners looking to modernize their bathrooms or other areas.

In terms of installation, the NuTone 769RF is designed for easy and flexible mounting. Its compact housing allows it to fit snugly between ceiling joists, making installation hassle-free for both DIY enthusiasts and professional contractors. The fan can be wired to a standard wall switch, enabling users to control both the fan and the light with ease.

Durability is another key characteristic of the NuTone 769RF. Constructed with high-quality materials, this fan is built to withstand the rigors of daily use, including exposure to moisture. Its reliable performance and energy efficiency meet the needs of modern homeowners seeking sustainable solutions.

Overall, the NuTone 769RF combines efficiency, aesthetics, and functionality. With its powerful ventilation capability, elegant lighting, low noise levels, and user-friendly installation process, this model stands out as a top choice for those aiming to enhance their indoor air quality while maintaining an inviting ambiance.