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MODEL QTXEN110S
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”.
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.
HANGER
BAR (4)
SCREWS (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.
*
SCREW (2)
HOLE FOR OPTIONAL
SCREW MOUNTING (4)
MOUNTING
CHANNEL (2)
NAIL (4)
BOTTOM EDGE
OF FRAMING
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.
CONNECT WIRING
ON / OFF SWITCH
(PURCHASE SEPARATELY)
ON / OFF
SWITCH
120
VAC
LINE
IN
SWITCH BOX
WHT
GRD
BLK
WHT
UNIT
ORG
BLK
WHT
GRD
WHT
BLK
WHT
BRN
HUMIDITY
CONTROL
FAN
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.
120
VAC
LINE
IN
SWITCH BOX
WHT
GRD
WHT
UNIT
BLK
WHT
GRD
WHT
BLK
WHT
HUMIDITY
CONTROL
FAN
RED
BLK
ORG
BRN
MODEL 68W, 2-FUNCTION CONTROL
(PURCHASE SEPARATELY)
COM
HUMIDITY
CONTROL
(AUTO/OFF)
FAN
(ON/OFF)
WIRING OPTION #1 - Allows fan to operate in automatic mode or manual
mode (for odor control) by cycling ON/OFF switch.
WIRING OPTION #2 - Fan can be turned ON, OFF, or set to operate automati-
cally.
TAB