NuTone QTREN Serie Mode D'emploi page 3

INSTALL HOUSING & DUCT
1a. Mount
housing to
joist or I-joist.
Use pliers to bend
housing TABS out
to 90°. Hold housing
in place so that
the housing tabs
contact the bottom
of the joist. The
housing mounts
with four 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.
1b. Mount housing anywhere between trusses,
joists, or I-joists using hanger bars.
Sliding hanger bars are provided to allow for accurate
positioning of housing anywhere between framing. They can
be used on all types of framing (I-joist, standard joist, and
truss construction) and span up to 24" .
S T
D
HANGER
BAR (4)
BD0002
Attach the MOUNTING CHANNELS to the housing using the
SCREWS supplied. Make sure TABS face "up" as shown. Use
the set of channel mounting holes (marked "STD") to mount the
housing flush with the bottom of the drywall. Use the other set
of holes (not marked) to mount the housing flush with the top of
the drywall.
TABS
BD0001
SPACER
(use for mounting to I-Joist)
OR
SCREWS (4)
MOUNTING
CHANNEL (2)
HOLE FOR OPTIONAL
SCREW MOUNTING (4)
Extend HANGER BARS to the width of the framing.
Hold ventilator in place with the hanger bar tabs wrapping
around the BOTTOM EDGE OF THE FRAMING.
NAIL ventilator to framing or fasten with screws (not provided)
through HOLES near nails.
I-JOIST
*To ensure a noise-free mount: Secure hanger bars together
with SCREWS or use a pliers to crimp mounting channels
tightly around hanger bars.
2. Attach
damper/duct
connector.
Snap damper/duct
connector onto
housing. Make
sure connector
is flush with top
TAB of housing and
damper flap falls
closed.
3. Install 4-inch
round
ductwork.
Connect 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.
MODELS QTREN090C • QTREN110C
NAIL (4)
BJ0001
BJ0002
Page 3
*SCREW (2)
BOTTOM EDGE
OF FRAMING