Installation in a NEW Construction Site, Wiring

INSTALLATION IN A NEW

CONSTRUCTION SITE

PREPARATION

1.Refer to Figure 1. Remove power unit/blower assembly from housing.

A.Unplug power unit.

B.Remove screw (located next to plug-in receptacle) which holds power/blower unit mounting plate in place. Save screw.

C.Lift mounting plate at end near the plug-in receptacle until blower wheel clears the scroll.

D.Remove plate by pulling its tabs out of slots in housing. Set power/blower unit aside until needed.

2.Remove one of the wiring knockouts from housing.

MOUNTING THE HOUSING

MOUNTING USING MOUNTING TABS

Refer to Figure 2.

1.Locate fan 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 finished ceiling. For the grille to fit properly, the housing's rim must not extend beyond finished ceiling surface.

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

MOUNTING USING HANGER BARS

Refer to Figure 3.

1.Insert hanger bars in slots provided in housing.

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

3.Use screws or nails (not provided) to secure hanger bars 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.Run 4" round duct from fan's discharge opening to the outside and terminate.

WIRING

All wiring must comply with local codes and unit must be properly grounded.

IMPORTANT: Use wire suitable for 90°C.

1.Run 120vAC house wiring from wall switches to fan location, neutral (white), ground (bare copper), and three switched hot leads. See Figure 4.

2.Insert and secure an approved box connector into wiring entrance hole.

3.Pull wires through box connector and into junction box. Tighten box connector.

4.Refer to Figure 4. Connect white wires from the fan and light receptacles to white (neutral) wire from the supply. Connect black wire to wire from fan switch. Connect red wire to wire from light switch. Connect yellow wire to wire from night light switch.

5.Connect the green (or bare) ground wire to the green ground lead.

POWER/BLOWER UNIT INSTALLATION

1.Refer to Figure 1. Place power/blower unit into housing so that mounting plate's tabs insert into slots in housing.

2.Press other end of mounting plate down until it is firmly seated over scroll and plug-in receptacles.

3.Secure mounting plate to housing with provided screw.

4.Insert motor plug into junction box receptacle.

DUCT COLLAR	WIRING
	KNOCKOUTS

FLANGES

MOUNTING

TABS

BOTTOM RIM

FIGURE 2

		FIGURE 3
GROUND
LEAD
FAN		LIGHT
RECEPTACLE		RECEPTACLE
B
L			Y
K			Y
			E
		R	L
		R	L
		E	L
	WHITE	E	O
	WHITE	D	O
		D	W
			W
FAN	LIGHT		NIGHT
SWITCH	SWITCH		LIGHT
			SWITCH

120 vAC

FIGURE 4

8663RLG specifications

The NuTone 8663RLG is a highly regarded ventilation fan that combines functionality with sleek aesthetics, making it a popular choice for both residential and light commercial applications. This versatile unit is designed to provide effective air circulation while also enhancing the overall ambiance of any bathroom or living space.

At the heart of the NuTone 8663RLG is its powerful motor, which operates quietly and efficiently. With a CFM rating of 80, it is capable of ventilating spaces up to 75 square feet effectively, making it suitable for small to medium-sized rooms. The fan features a robust design that ensures reliable performance, allowing it to run continuously without overheating. This commitment to durability is complemented by its Energy Star certification, which indicates its energy-efficient operation, reducing utility bills while minimizing environmental impact.

One of the standout features of the NuTone 8663RLG is its integrated LED lighting. The fan includes a bright, natural white LED light that provides ambient illumination, perfect for bathroom vanity areas or general use. This energy-efficient lighting option not only enhances visibility but also adds a modern touch to the overall design. The LED light is long-lasting, ensuring that users won't frequently need to replace bulbs.

Noise levels are a significant consideration in any home, especially in areas designed for relaxation. The NuTone 8663RLG operates at a mere 2.0 sones, which makes it one of the quieter options on the market. This low noise level allows for comfortable usage without disrupting daily activities, whether it's a quiet morning routine or evening relaxation.

Installation of the NuTone 8663RLG is straightforward, thanks to its adjustable mounting brackets and easy-to-follow instructions. This feature allows for flexible placement and ensures a snug fit in a variety of ceiling types. Additionally, the fan's sleek, contemporary design, featuring a white grille, seamlessly blends into any decor, maintaining the aesthetic appeal of the room.

In summary, the NuTone 8663RLG combines advanced technology and stylish design to provide an effective ventilation solution. With its powerful motor, energy-efficient LED light, and quiet operation, this unit stands out as an ideal choice for anyone looking to enhance their indoor air quality while adding a modern touch to their home. Whether it’s for daily use or special occasions, this fan is engineered to meet the needs of today's homeowners.