Attaching FAN Blades, Operation Check

ATTACHING FAN BLADES

1.Refer to Figure 5. Using three screws and washers fasten top and bottom blade bracket to blade as shown.

2.Refer To Figure 6. Using two motor screws and washers provided, secure blade to fan flywheel Repeat for remaining blades.

OPERATION CHECK

1.Reconnect electrical supply at breaker or fuse box.

2.Check for proper operation of three speed pull chain switch HI – MED – LOW – OFF.

3.Let fan come to a complete stop, then check operation of reversing switch.

4.For fan balancing see instructions provided with the balancing kit.

OPTIONAL EXTENSION STEM

Refer to Figure 7.

To use the optional extension stem (not supplied) follow these steps:

1.Loosen anti-turn screw and slide hanger ball from standard stem.

2.Remove ground wire and pin.

3.Attach ground wire and pin to extension stem.

4.Slide hanger ball onto stem and completely tighten anti-turn screw.

NOTE: To avoid possible electric shock, be sure the green ground wire has been replace and the anti-turn screw has been tightened completely.

5.Mount extension stem to fan as described in “Mounting Fan”.

IMPORTANT SAFEGUARDS

1.Be sure fan is switched off before cleaning it.*

2.Keep hands, clothing and other objects away from moving fan blades.

3.Exercise close supervision of children if they are present when fan is in operation.

4.Shut off electricity to fan at main fuse or circuit breaker box before servicing or working near fan.

5.Do not operate fan if it has been damaged in any manner. Contact your nearest NuTone Authorized Service Center.

*Fan blades may be cleaned with a mild soap solution. Do not use an abrasive cleaner or a strong chemical cleaner.

MOUNTING

BRACKET

FIGURE 5

	RUBBER
	COVER
	DOWNROD
	ASSEMBLY
CANOPY
	RUBBER
	CANOPY
	STOP PIN
LOCK	SET
PIN	SCREW

FIGURE 6

DO NOT DISCARD!

GROUND

WIRE

BALL

HANGER

ANTI-TURN

SCREWEXTENSION STEM

HITCH PIN

FIGURE 7

PFOB-52 specifications

The NuTone PFOB-52 is a high-performance ventilation fan designed to enhance indoor air quality while providing a quiet and efficient operation. This model is particularly popular for residential bathrooms, kitchens, and other areas where proper ventilation is crucial. One of its standout features is the powerful fan motor that ensures effective air movement, effectively clearing moisture and odors from any space.

A key characteristic of the NuTone PFOB-52 is its ultra-quiet operation. With a noise level rated at just 0.7 sones, this fan is one of the quietest in its class. This makes it an excellent choice for bathrooms or homes where peace and tranquility are paramount, allowing users to run the fan without disturbing the serenity of their environment.

The design of the PFOB-52 is not only functional but also aesthetically pleasing. Its sleek and contemporary look allows it to blend seamlessly with most decors. The fan features a durable, stylish grille that contributes to its overall appeal while being easy to clean. This attention to design detail will ensure it enhances rather than detracts from the visual aspect of any room.

This model incorporates advanced technologies, including a robust motor designed for long-lasting performance. The PFOB-52 is also equipped with a unique air movement design that enhances airflow efficiency, contributing to energy savings over time. It offers up to 120 CFM airflow capacity, making it suitable for larger bathrooms or combined areas that require immediate and efficient air exchange.

Installation of the NuTone PFOB-52 is straightforward, making it a popular choice for DIY enthusiasts and professional installers alike. It features a compact housing that fits in standard ceiling structures and includes easy-to-follow instructions, reducing installation time and effort.

Moreover, the PFOB-52 complies with various energy efficiency standards, making it an environmentally friendly choice for homeowners looking to improve their indoor air quality without significantly increasing energy costs. With its blend of performance, quiet operation, and elegant design, the NuTone PFOB-52 ventilation fan stands out as a reliable solution for modern home ventilation needs.