READ AND SAVE THESE INSTRUCTIONS
Installer: leave this guide with homeowner.
Register your product online at: www.broan.com/register or www.nutone.com/register.
RDF1
Premium
Radiation Damper
INSTALLATION GUIDE
Easy installation
© 2012 Broan-NuTone LLC
Table of Contents
Usage 2
Tools Required 2
Preparation 2
Concrete Slab or T-Bar Construction UL / cUL Installation 3
Wood Construction Warnock Hersey Installation 3
Service Feature For Fans 4
Service Parts 4
Warranty 4
Page 2
Leave this mask in place to prevent
Usage
For use with 1, 2, or 3-Hour-Rated Floor-Ceiling and Roof-Ceiling Designs.
Flat Ceiling / Horizontal Mount Only.
For use with the following ventilation fan models:
Broan LP80, XB50, XB80, XB110, ZB80, ZB110, XB50C, XB90C, XB110C, ZB90C, ZB110C
NuTone LPN80, XN50, XN80, XN110, ZN80, ZN110, XN50C, XN90C, XN110C, ZN90C, ZN110C
Tools Required
RDF1 Installation Guide
- or -
- or -
Preparation
Attach Damper Assembly to Fan
1
Use mounting screws provided - 1 through each side of housing.
A mask has been pre-installed to keep construction dust, drywall
spray, paint, etc. from damaging the damper and fan. Leave mask
in place during installation.
LP, LPN FAN SERIES
MASK
DAMPER
ASSEMBLY
XB, XN, ZB, ZN FAN SERIES
MASK
Deje esta cubierta en su lugar para evitar
que polvos de construcción, rocíos de yeso
o pintura dañen el interior del producto.
construction dust, drywall spray, or paint
from damaging inside of product.
REMOVE MASK BEFORE
INSTALLING GRILLE.
Laissez ce masque en place pour empêcher
la poussière de construction, le plâtre ou la
peinture, etc. d’endommager
l’intérieur du produit.
ENLEVEZ CE MASQUE AVANT
D’INSTALLER LA GRILLE.
QUITE LA CUBIERTA ANTES
DE INSTALAR LA REJILLA.
99352371A
DAMPER
ASSEMBLY
MOVE
BRACKET
FROM FAN
HOUSING TO
DAMPER
ASSEMBLY
Leave this mask in place to prevent
construction dust, drywall spray, or paint
from damaging inside of product.
REMOVE MASK BEFORE
INSTALLING GRILLE.
Laissez ce masque en place pour empêcher
la poussière de construction, le plâtre ou la
peinture, etc. d’endommager
l’intérieur du produit.
ENLEVEZ CE MASQUE AVANT
D’INSTALLER LA GRILLE.
Deje esta cubierta en su lugar para evitar
que polvos de construcción, rocíos de yeso
o pintura dañen el interior del producto.
QUITE LA CUBIERTA ANTES
DE INSTALAR LA REJILLA.
99352371A
FAN
Plan Installation
2
FAN
In a suspended ceiling, locate ceiling penetration within ceiling
panels, without cutting any ceiling suspension main runners or
cross tees.
If required, a maximum of one runner or cross tee may be cut to
accommodate desired location. Cut ends must be supported by a
minimum 12 steel wire gauge (3mm) vertical hanger wire.
Page 3
Leave this mask in place to prevent
Leave this mask in place to prevent
Leave this mask in place to prevent
Concrete Slab or T-Bar Construction - UL / cUL Installation
RDF1 Installation Guide
Install Fan/Damper Assembly
3A
Mount fan/damper assembly to the deck or ceiling structure
above or adjacent to the assembly.
If the assembly is hung from the structure above, a minimum
12 steel wire gauge (3mm) hanger wire must be used. The unit
must be hung with four wires, one on each side.
If the assembly is directly mounted to the adjacent structure, use
#8 (M4) sheet metal screws or 1/4” (6 mm) diameter bolts with
nuts to fasten it to the structure.
Position fan/damper assembly so finished ceiling is flush with
bottom edge of damper.
The ceiling opening must be no larger than the outside of the
damper.
LP, LPN FAN SERIES
SCREW OR
BOLT / NUT (3)
Leave this mask in place to prevent
construction dust, drywall spray, or paint
from damaging inside of product.
REMOVE MASK BEFORE
INSTALLING GRILLE.
Laissez ce masque en place pour empêcher
la poussière de construction, le plâtre ou la
peinture, etc. d’endommager
l’intérieur du produit.
ENLEVEZ CE MASQUE AVANT
D’INSTALLER LA GRILLE.
Deje esta cubierta en su lugar para evitar
que polvos de construcción, rocíos de yeso
o pintura dañen el interior del producto.
QUITE LA CUBIERTA ANTES
DE INSTALAR LA REJILLA.
99352371A
MOUNTING
BRACKET
ALL FAN SERIES
HANGER
WIRE (4)
SEE DETAILS ON
UL CLASSIFICATION
MARKING ON PRODUCT
XB, XN, ZB, ZN FAN SERIES
construction dust, drywall spray, or paint
from damaging inside of product.
REMOVE MASK BEFORE
INSTALLING GRILLE.
Laissez ce masque en place pour empêcher
la poussière de construction, le plâtre ou la
peinture, etc. d’endommager
l’intérieur du produit.
ENLEVEZ CE MASQUE AVANT
D’INSTALLER LA GRILLE.
Deje esta cubierta en su lugar para evitar
que polvos de construcción, rocíos de yeso
o pintura dañen el interior del producto.
QUITE LA CUBIERTA ANTES
DE INSTALAR LA REJILLA.
99352371A
SCREW OR BOLT / NUT (4)
construction dust, drywall spray, or paint
from damaging inside of product.
REMOVE MASK BEFORE
INSTALLING GRILLE.
Laissez ce masque en place pour empêcher
la poussière de construction, le plâtre ou la
peinture, etc. d’endommager
l’intérieur du produit.
ENLEVEZ CE MASQUE AVANT
D’INSTALLER LA GRILLE.
Deje esta cubierta en su lugar para evitar
que polvos de construcción, rocíos de yeso
o pintura dañen el interior del producto.
QUITE LA CUBIERTA ANTES
DE INSTALAR LA REJILLA.
99352371A
MOUNTING
ASSEMBLY
FRAME
Wood Construction - Warnock Hersey Installation
Install Fan/Damper Assembly
3B
Mount the fan/damper assembly directly to the adjacent structure.
Position fan/damper assembly so finished ceiling is flush with bot-
tom edge of damper.
The ceiling opening must be no larger than the outside of the
damper.
LP, LPN FAN SERIES
Leave this mask in place to prevent
construction dust, drywall spray, or paint
from damaging inside of product.
REMOVE MASK BEFORE
INSTALLING GRILLE.
Laissez ce masque en place pour empêcher
la poussière de construction, le plâtre ou la
peinture, etc. d’endommager
l’intérieur du produit.
ENLEVEZ CE MASQUE AVANT
D’INSTALLER LA GRILLE.
Deje esta cubierta en su lugar para evitar
que polvos de construcción, rocíos de yeso
o pintura dañen el interior del producto.
QUITE LA CUBIERTA ANTES
DE INSTALAR LA REJILLA.
99352371A
MOUNTING
BRACKET
SCREW
(3)
C
WARNOCK
HERSEY
LISTED
EXHAUST FAN. DAMPERS MAY BE USED WITH
WARNOCK HERSEY LISTING INCLUDES
DAMPER ONLY. IT DOES NOT INCLUDE
UL LISTED FAN MODELS NOTED.
XB, XN, ZB, ZN FAN SERIES
SCREW
(4)
construction dust, drywall spray, or paint
from damaging inside of product.
REMOVE MASK BEFORE
INSTALLING GRILLE.
Laissez ce masque en place pour empêcher
la poussière de construction, le plâtre ou la
peinture, etc. d’endommager
l’intérieur du produit.
ENLEVEZ CE MASQUE AVANT
D’INSTALLER LA GRILLE.
Deje esta cubierta en su lugar para evitar
que polvos de construcción, rocíos de yeso
o pintura dañen el interior del producto.
QUITE LA CUBIERTA ANTES
DE INSTALAR LA REJILLA.
99352371A
MOUNTING
FRAME
ASSEMBLY
Page 4
RDF1 Installation Guide
Finish Fan Installation
4
Follow instructions packed with fan to connect ductwork and electrical wiring to fan.
Finish ceiling around damper housing.
Install Grille
5
REMOVE THE MASK BEFORE INSTALLING
GRILLE OR OPERATING FAN.
Attach the grille over the inlet face of the damper by
inserting the grille springs into the slots in the sides of
the damper, then push grille against ceiling.
Service Feature For Fans
If your ventilation fan needs service, the inner damper can
be removed from the outer frame without disturbing the
surrounding ceiling material.
Remove (4) screws, then lower the inner damper to
access ventilation fan. Replace the inner damper before
operating fan.
GRILLE
SLOT (2)
FAN
GRILLE
SPRING
(2)
OUTER
FRAME
INNER
DAMPER
Service Parts
Outer Frame Mounting Screws (4) 97018839
Warranty
Broan-NuTone 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 one year 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 one-year period, Broan-NuTone 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, TUBES, HALOGEN AND INCANDESCENT BULBS, FUSES, FILTERS, DUCTS, ROOF CAPS, WALL CAPS AND OTHER
ACCESSORIES FOR DUCTING. 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-NuTone), faulty installation or installation contrary to recommended installation instructions.
The duration of any implied warranty is limited to the one-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-NUTONE’S OBLIGATION TO REPAIR OR REPLACE, AT BROAN-NUTONE’S OPTION, SHALL BE THE PURCHASER’S SOLE AND EXCLUSIVE REMEDY UNDER THIS WARRANTY. BROAN-NUTONE
SHALL NOT BE LIABLE FOR INCIDENTAL, 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 or exclusion 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-NuTone at the address or telephone number 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, 926 W. State Street, Hartford, Wisconsin 53027 www.broan.com www.nutone.com 800-558-1711
Broan-NuTone Canada, Inc., 1140 Tristar Drive, Mississauga, Ontario L5T 1H9 www.broan.ca www.nutone.ca 877-896-1119
BROAN-NUTONE ONE YEAR LIMITED WARRANTY
99044865B