MODEL QTRE080R
Page 1
ULTRA SILENT
TM
VENTILATION FAN
READ AND SAVE THESE INSTRUCTIONS
WARNING
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, including fire-rated construction codes and
standards.
4. Sufficient air is needed for proper combustion and exhausting
of gases through the flue (chimney) of fuel burning equipment to prevent backdrafting. Follow the heating equipment
manufacturer’s guideline and safety standards such as those
published by the National Fire Protection Association (NFPA),
and the American Society for Heating, Refrigeration and Air
Conditioning Engineers (ASHRAE), and the local code authorities.
5. When cutting or drilling into wall or ceiling, do not damage
electrical wiring and other hidden utilities.
6. Ducted fans must always be vented to the outdoors.
7. Acceptable for use over a tub or shower when connected to
a GFCI (Ground Fault Circuit Interrupter) - protected branch
circuit (ceiling installation only).
8. This unit must
CAUTION
1. F o r general ventilating use only. Do not use to exhaust hazardous or explosive materials and vapors.
2. To avoid motor bearing damage and noisy and/or unbalanced
impellers, keep drywall spray, construction dust, etc. off power
unit.
3. Please read specification label on product for further information and requirements.
be grounded.
To register this product visit:
www.broan.com
CLEANING & MAINTENANCE
For quiet and efficient operation, long life, and attractive appearance - lower or remove grille and vacuum interior of unit with the
dusting brush attachment.
The motor is permanently lubricated and never needs oiling. If the
motor bearings are making excessive or unusual noises, replace
the motor with the exact service motor. The impeller should also
be replaced.
OPERATION
Use an on/off switch or speed control to operate this ventilator. See
“Connect Wiring” for details. Use of speed controls other than the
Broan Models 78V and 78W may cause a motor humming noise.
WARRANTY
Broan warrants to the original consumer purchaser of its products that such
products will be free from defects in materials or workmanship for a period
of three years from the date of original purchase. THERE ARE NO OTHER
WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED
TO, IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR
A PARTICULAR PURPOSE.
During this three-year period, Broan will, at its option, repair or replace,
without charge, any product or part which is found to be defective under
normal use and service.
THIS WARRANTY DOES NOT EXTEND TO FLUORESCENT LAMP
STARTERS AND TUBES. This warranty does not cover (a) normal maintenance and service or (b) any products or parts which have been subject
to misuse, negligence, accident, improper maintenance or repair (other
than by Broan), faulty installation or installation contrary to recommended
installation instructions.
The duration of an implied warranty is limited to the three-year period as
specified for the express warranty. Some states do not allow limitation
on how long an implied warranty lasts, so the above limitation may not
apply to you.
BROAN’S OBLIGATION TO REPAIR OR REPLACE, AT BROAN’S OPTION, SHALL BE THE PURCHASER’S SOLE AND EXCLUSIVE REMEDY
UNDER THIS WARRANTY. BROAN SHALL
DENTAL, CONSEQUENTIAL OR SPECIAL DAMAGES ARISING OUT OF
OR IN CONNECTION WITH PRODUCT USE OR PERFORMANCE. Some
states do not allow the exclusion or limitation of incidental or consequential
damages, so the above limitation may not apply to you.
This warranty gives you specific legal rights, and you may also have other
rights, which vary from state to state. This warranty supersedes all prior
warranties.
To qualify for warranty service, you must (a) notify Broan at the address
or telephone number stated below, (b) give the model number and part
identification and (c) describe the nature of any defect in the product or
part. At the time of requesting warranty service, you must present evidence
of the original purchase date.
Broan-NuTone LLC Hartford, Wisconsin
www.broan.com 800-558-1711
BROAN THREE YEAR LIMITED WARRANTY
NOT BE LIABLE FOR INCI-
Installer: Leave this manual with the homeowner.
MODEL QTRE080R
Page 2
TYPICAL INSTALLATIONS
A mounting frame is provided to allow for accurate
positioning of the fan anywhere in the room. It can be
used with I-joists, standard joists and trusses, from 16” to
24” on-center.
Housing
mounted
anywhere
between
I-joists
using
mounting
frame.
Housing
mounted
anywhere
between
standard
joists
using
mounting
frame.
PLAN THE INSTALLATION
COOKING AREA
Do not install above or
inside this area.
NOT FOR USE IN
A COOKING AREA.
4-IN. ROUND
DUCT
*
* Purchase
separately
o
45
Cooking
Equipment
ROOF CAP *
4-IN. ROUND
ELBOW
*
45
o
Floor
WALL
CAP
*
Housing
mounted
anywhere
between
trusses using
mounting
frame.
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.
MODEL QTRE080R
NEW CONSTRUCTION INSTALLATION
Page 3
INSTALL MOUNTING FRAME
& HOUSING
MOUNTING
TABS
FRAMING
MEMBER
DUCT
CONNECTOR
DUCT CONNECTOR
BRACKET
1. Hold one side of the mounting frame so the tabs
touch the bottom edge of the framing member. Nail or
screw mounting frame in place. Extend the mounting
frame to the opposite framing member, and nail or
screw in place.
2. Snap the duct connector onto the duct connector
bracket. Attach the duct connector bracket to the
mounting frame using the screw provided. Position
the bottom edge of the duct connector bracket so it
will be flush with the finished surface of the ceiling
and tighten the screw.
FRAME
SCREW
OR NAIL (4)
SCREW
(provided)
TABS
INSTALL DUCTWORK
4. Connect 4” round ductwork to duct connector. Run
ductwork to a roof cap or wall cap. Tape all ductwork
connections.
INSTALL ELECTRICAL WIRING
HOUSING
SCREW (5)
(provided)
3. Position the two movable brackets of the mounting
frame directly across from each other and insert the
housing into the mounting frame until it touches the
duct connector bracket. Secure the housing to the
mounting frame and duct connector bracket using the
(5) screws provided. Position the housing horizontally
as desired.
5. Run 120 VAC housing wiring to installation location.
Use a UL approved connector to secure house wiring
to wiring plate. Connect wires as shown in wiring
diagrams.