NuTone 765hl - User Manual

Page 1
MODEL 765HL
VENTILATION FAN
WITH HEATER & LIGHT
READ AND SAVE THESE INSTRUCTIONS
IMPORTANT INSTRUCTIONS
READ ALL INSTRUCTIONS BEFORE INSTALLING OR
USING THIS HEATER.
To reduce the risk of fire, electric shock, or injury to persons, observe the
following:
1. Use this unit only in the manner intended by the manufacturer. If you have
questions, contact the manufacturer at the address or telephone number
listed in the warranty.
2. Before servicing or cleaning unit, switch power off at service panel and
lock the service disconnecting means 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.
3. Installation work and electrical wiring must be done by a qualified
person(s) in accordance with all applicable codes and standards, includ-
ing fire-rated construction codes and standards.
4. When cutting or drilling into wall or ceiling, do not damage electrical wiring
and other hidden utilities.
5. This heater is hot when in use. To avoid burns, do not let bare skin touch
hot surfaces. Keep combustible materials, such as furniture, pillows, bed-
ding, papers, clothes, etc. and curtains at least 3 feet (0.9 m) from the
front of the heater.
6. Extreme caution is necessary when any heater is used by or near chil-
dren or invalids and whenever the heater is left operating and unattended.
7. Do not operate any heater after it malfunctions. Disconnect power at ser-
vice panel and have heater inspected by a reputable electrician before
reusing.
8. Do not use outdoors.
9. To disconnect heater, turn controls to off, and turn off power to heater
circuit at main disconnect panel (or operate internal disconnect switch, if
provided).
10. Do not insert or allow foreign objects to enter any ventilation or exhaust
opening, as this may cause an electric shock or fire, or damage the heat-
er.
11. To prevent a possible fire, do not block air intakes or exhaust in any man-
ner.
12. A heater has hot and arcing or sparking parts inside. Do not use it in
areas where gasoline, paint, or flammable vapors or liquids are used or
stored.
13. Use this heater only as described in this manual. Any other use not rec-
ommended by the manufacturer may cause fire, electric shock, or injury
to persons.
14. This product must be grounded.
15. Do not install heater in a tub or shower enclosure.
16. THIS PRODUCT MUST BE MOUNTED IN A FLAT CEILING ONLY. In-
stallations in ceilings 9-feet high or less will provide maximum comfort.
DO NOT MOUNT THIS PRODUCT IN A WALL.
1 7. Install heater in ceiling only - at least 6 inches from any wall.
18. Do not connect heater to dimmer switch or speed control.
19. Provide a separate 20 AMP circuit. Use 12 GA. power cable of type which
meets code. Use supply wiring rated for at least 90
O
C.
20. For greatest efficiency, install heater so heat is directed toward tub or
shower area. Avoid directing toward walls or windows.
SAVE THESE INSTRUCTIONS
PLAN THE INSTALLATION
The unit will operate most quietly and efficiently when located
where the shortest possible duct run and minimum number of
elbows will be needed.
Use a roof cap or wall cap that has a built-in damper to reduce
backdrafts.
Plan to supply the unit with proper line voltage and appropriate
power cable.
ROOF
CAP
*
4-IN. ROUND
ELBOW(S)
*
4-IN.
ROUND
DUCT
*
WALL
CAP
*
*
Purchase
separately
INSULATION
(Can be placed
around and over
housing.)
HOUSING
TYPICAL INSTALLATION
HOUSING
CEILING
JOIST, TRUSS,
OR I-JOISTS
MOUNTING
CHANNELS
GRILLE
CEILING
MATERIAL
POWER
CABLES
Housing mounted to joists, trusses, or I-joists.
Up to 24-inches on-center.

Summary

Important Instructions

Typical Installation

Plan the Installation

Guidance on planning the unit's placement for optimal duct runs and quiet operation.

Installation Steps

Insert hanger bars

Instructions for inserting and positioning the sliding hanger bars for mounting the housing.

Mount housing

Steps to extend hanger bars and secure the housing to the framing using nails or screws.

Attach damper;duct connector

Procedure for attaching the duct connector to the housing, ensuring a flush fit and proper damper function.

Install 4-inch round ductwork

Guidance on connecting the 4-inch ductwork to the unit and ensuring airtight connections.

Connect Wiring

Install Grille & Bulb

Finish ceiling

Instructions for installing ceiling material around the housing after the main unit is mounted.

Remove light lens from grille

Method for carefully removing the light lens from the grille using a screwdriver.

Plug-in light

Connecting the light plug from the grille assembly to the housing receptacle.

Attach grille

Securing the grille/reflector combination to the housing using the provided screw and acorn nut.

Install bulb

Guidance on installing a 100-Watt maximum incandescent bulb into the unit.

Attach light lens

Reattaching the light lens to the grille by hooking tabs and snapping into place.

Rotate heater grille

Adjusting the heater grille's direction using a screwdriver for optimal heat flow.

Operation

Maintenance

To Replace Bulb

Procedure for removing the light lens and replacing the bulb with a maximum 100-Watt incandescent bulb.

Lubrication

Statement that the heater is permanently lubricated and requires no oiling or disassembly.

Cleaning

Monthly cleaning instructions: turn off power, ensure cooling, vacuum grille, wipe clean, restore power.

NuTone 765hl Specifications

General

CFM	70
Light	Yes
Model	765HL
Category	Fan
Voltage	120V
Housing Material	Galvanized Steel
Mounting	Ceiling
Heater	No
Bulb Type	Incandescent
Duct Size	4 inches