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 fl ush with the bottom of the drywall. Use
the other set of holes (not marked) to mount the housing
fl ush 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 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
connector onto housing.
Make sure connector is
fl ush with top of
housing and damper fl ap
falls closed.
3. Install 6-inch
round ductwork.
Connect 6-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.
CONNECT WIRING
WIRING OPTION no. 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
BE0011A
WIRING OPTION no. 2 - Fan can be turned ON, OFF, or set to operate automatically.
MODEL 68W, 2-FUNCTION CONTROL
(PURCHASE SEPARATELY)
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 QTXE110H
BJ0007
BJ0008
ORG
BLK
BRN
HUMIDITY
CONTROL
UNIT
RED
ORG
BLK
HUMIDITY
CONTROL
BRN
UNIT
Page 3
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