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MODEL  QTRE080R

WARNING  

  

TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK, OR IN-

JURY 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  equip-

ment 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 authori-

ties.

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 be grounded.

CAUTION  

1.  For general ventilating use only. Do not use to exhaust hazard-

ous 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 informa-

tion and requirements.

ULTRA SILENT 

TM

VENTILATION FAN

READ AND SAVE THESE INSTRUCTIONS

CLEANING & MAINTENANCE

WARRANTY

Installer: Leave this manual with the homeowner.

For quiet and efficient operation, long life, and attractive appear-

ance - 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.

To register this product visit:

www.broan.com

BROAN THREE YEAR LIMITED 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 main-

tenance 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  OP-

TION, SHALL BE THE PURCHASER’S SOLE AND EXCLUSIVE REMEDY 

UNDER THIS WARRANTY. BROAN SHALL NOT BE LIABLE FOR INCI-

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

Summary of Contents for ULTRA SILENT QTRE080R

Page 1: ...ing 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 To register this product visit www broan com BROAN THREE YEAR LIMITED WARRANTY Broan...

Page 2: ...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 Housing mounted anywhere between I joists using mounting frame Housing mounted anywhere between standard joists using mounting frame Cooking Equipment Floor COOKING AREA Do not install above or inside this area 45o 45o NOT FOR USE IN A COOKING AREA A mounting fra...

Page 3: ...ackets 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 4 Connect 4 round ductwork to duct connector Run ductwork to a roof cap or wall cap Tape all ductwork conne...

Page 4: ...r the ceiling opening Position one side of the mounting frame so it touches 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 INSTALL MOUNTING FRAME 4 Snap the duct connector onto the duct connector bracket Retrieve the existing ductwork from above the ceiling and connect it to the duct connector Tape the co...

Page 5: ...g electrical wiring from above the ceiling and use a UL approved connector to secure it to the wiring plate Re attach wiring plate to fan housing if necessary Connect wires as shown in wiring diagrams 7 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...

Page 6: ...onnector Bracket 10 97018138 Frame Assembly 11 99420665 Thumbscrew 8 18 x 375 Order service parts by Part No not by Key No SERVICE NOTE To remove Blower Assembly Unplug motor Remove thumbscrew 11 from motor plate flange Find the single TAB on the motor plate located next to the receptacle Push up near motor plate tab while pushing out on side of housing Or insert a straight blade screwdriver into ...

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