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1b. Mount housing anywhere between
trusses, joists, or I-joists using hanger
bars.
Sliding hanger bars are provided to allow for accurate posi-
tioning 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" .
HANGER
BAR (4)
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.
HOLE FOR OPTIONAL
SCREW MOUNTING (4)
NAIL (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.
*
To ensure a noise-free mount: Secure hanger bars together
with SCREWS or use a pliers to crimp mounting channels
tightly around hanger bars.
TAB
SCREWS (4)
MOUNTING
CHANNEL (2)
*
SCREW (2)
BOTTOM EDGE
OF FRAMING
2. Attach damper/
duct connector.
Snap damper / duct con-
nector onto housing. Make
sure connector is flush
with top of housing and
damper flap falls closed.
3. Install
6-inch round duc-
twork.
Connect 6-inch round
ductwork to damper / duct
connector. Run ductwork
to a roof cap or wall cap.
Tape all ductwork con-
nections to make them
secure and air tight.
CONNECT WIRING
WIRING OPTION #1 - Allows fan to operate in automatic mode or manual
mode (for odor control) by cycling ON/OFF switch.
ON / OFF SWITCH
(PURCHASE SEPARATELY)
ON / OFF
SWITCH
BLK
BLK
120
WHT
WHT
VAC
LINE
GRD
GRD
IN
SWITCH BOX
WIRING OPTION #2 - Fan can be turned ON, OFF, or set to operate automati-
cally.
MODEL 68W, 2-FUNCTION CONTROL
(PURCHASE SEPARATELY)
RED
FAN
(ON/OFF)
COM
HUMIDITY
BLK
CONTROL
(AUTO/OFF)
BLK
120
WHT
WHT
VAC
LINE
GRD
GRD
IN
SWITCH BOX
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.
MODEL QTXEN110S
Page 3
ORG
BLK
WHT
FAN
BRN
HUMIDITY
WHT
CONTROL
WHT
UNIT
ORG
BLK
WHT
FAN
HUMIDITY
WHT
CONTROL
BRN
WHT
UNIT
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