Broan QTR Serie Manual De Instrucciones página 3

INSTALL HOUSING & DUCT
1. Bend
housing
tabs.
Use a pliers to
bend housing
TABS out to 90 .
0
2. Mount
housing to
(use for mounting to I-Joist)
joist.
Hold housing
in place so that
the housing tabs
contact the bottom
of the joist. The
housing mounts
with four (4)
screws or nails.
Screw or nail housing to joist through lowest holes in each
mounting flange, then through highest holes. NOTE:
mounting to I-JOIST (shown) requires use of SPACERS
(included) between the highest hole of each mounting
flange and the I-joist.
3. Attach
damper/duct
connector.
Snap damper /
duct connector
onto housing.
make sure con-
nector is flush with
top of housing and
damper flap falls
closed. If using
4-inch ductwork,
install 6" to 4" duct reducer over duct connector.
4. Install
6-inch or 4-
inch round
ductwork.
connect 6-inch
or 4-inch round
ductwork to
damper / duct
connector or
reducer. Run
ductwork to a
roof cap or wall cap. Tape all ductwork connections to
make them secure and air tight.
TABS
SpAcER
I-JoIST
CONNECT WIRING
5. Connect electrical wiring.
Run 120 VAc house wiring to installation location. Use
proper Ul approved connector to secure house wiring to
wiring plate. connect wires as shown in wiring diagrams.
INSTALL GRILLE
6. Finish ceiling.
Install ceiling material. cut out around housing.
7. Attach grille
to housing.
Squeeze grille
springs and insert
them into slots
on each side of
housing.
MODEL QTR140L
Page