Installation - Broan-NuTone RDFQL Guide D'installation

Page 3
Preparation
Install Hanger Bar Mounting Channels
9. Fasten mounting channels to the radiation damper exten-
sion using screws (supplied with fan). Make sure tabs face
"up" as shown. Use lower set of holes to mount the fan flush
with bottom of drywall.
HANGER
BAR (4)
TAB
SCREWS (4)
MOUNTING
CHANNEL (2)

Installation

Install Fan / Radiation Damper In Ceiling
MAKE SURE FINISHED CEILING IS FLUSH WITH BOTTOM
EDGE OF RADIATION DAMPER EXTENSION (G).
10. If the fan assembly is hung from the structure above, MINI-
MUM 12 GAUGE STEEL WIRE (3MM) must be used to
suspend the fan. Use one wire on each side of fan and
secure to mounting channels as shown.
GAUGE STEEL
WIRE (3MM) (4)
MASK
11. If the fan is directly mounted to adjacent ceiling struc-
ture, use #8 (M4) SHEET METAL SCREWS OR ¼"
DIAMETER BOLTS WITH NUTS to fasten SLIDING
HANGER BARS. Sliding hanger bars are provided to
allow for accurate positioning of fan between ceiling
members.
MASK
RDFQL Installation Guide
MINIMUM 12
#8 (M4) SHEET METAL
SCREWS OR ¼" DIAMETER
BOLTS WITH NUTS (4)
SLIDING HANGER
BARS