Broan QT140LE Manual De Instrucciones página 3

INSTALL HOUSING & DUCT
1. Mount
housing to
joist.
Hold housing
in place so that
bottom edge of
housing will be
flush with finished
surface of ceiling.
For 1/2" thick
ceiling material,
position bottom of each mounting flange flush with the
bottom of 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 (in-
cluded) between the highest hole of each mounting flange
and the I-joist.
2. Attach
damper/duct
connector.
If using 4-inch
ductwork, install 6"
to 4" duct reducer
HOUSING
(included) over
duct connector.
3. Install
6-inch or
4-inch round
ductwork.
Connect 6-inch
or 4-inch round
ductwork to damper
/ duct connector.
Run ductwork to a
roof cap or wall cap.
Tape all ductwork
connections to make them secure and air tight.
SPACER
mounting
to I-Joist)
I-JOIST
INSERT
TAB INTO
SLOT IN
TOP AND BOTTOM FLANGES
REMAIN OUTSIDE OF HOUSING
SCREW
PARTS BAG
VENTILATION FAN / LIGHT
CONNECT WIRING
(use for
4. 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 MASK &
FROM
FINISH CEILING
5. Insert mask
and finish
ceiling.
Tape mask into
housing. Mask
protects unit dur-
ing construction.
Remove before
installing grille.
Install ceiling
material. Cut out
around housing.
MODEL QT140LE
Page 3
WIRNG PLATE
& SCREW
SCREW
FROM PARTS
BAG