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U.S. FAN INTERNATIONAL
®
P.O. Box 978
Muskogee, Oklahoma 74402
MODELS • UVQL100 • UVQL150
UVQL200 • UVQL250 • UVQL300
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TYPICAL INSTALLATION
MOUNTING
(New Frame Construction)
CEILING JOIST
(16” centers shown)
ROUND DUCT*
Factory-shipped unit installed in new construction.
MOUNTING
SCREW
Blower factory-shipped
in straight through
discharge position.
Mounting brackets
factory-shipped in
position for ½”
ceiling material.
ADDITIONAL
1½” FRAMING
MOUNTING
(Existing Frame Construction)
Factory-shipped unit installed in existing construction.
TYPICAL INSTALLATION
WIRING
WIRING
PLATE
WHITE
TO
WHITE
BLACK
TO
BLACK
TOP / BACK
OF HOUSING
120 VAC LINE IN
GROUND TO
WIRING PLATE
ROUND DUCT*
FINISHED
CEILING
MATERIAL
CEILING JOIST
(16” centers
shown)
2 X 4 FRAMING
(wide side down)
MOUNTING
BRACKETS
(Attached to
opposite sides
of housing &
upside-down)
DUCTING
(Horizontal blower discharge)
Two ways to connect ductwork to a factory-shipped unit.
Ventilator can be wired from outside of housing.
Use UL approved connectors to wire per local codes.
ROOF CAP
ROUND
ELBOW*
ROUND DUCT*
WALL
CAP
IMPORTANT:
Remove shipping tape from damper
Remove the shipping tape from the damper flap and make sure
that damper flap opens and closes freely inside the ductwork. Use
duct tape to make ductwork connections secure and air-tight.
Remove shipping ring from blower inlet
Remove the shipping ring from the blower inlet before operating
the ventilator.
* UVQL100 & UVQL150 use 6” round duct.
UVQL200, UVQL250 & UVQL300 use 8” round duct.
* UVQL100 & UVQL150 use 6” round duct.
UVQL200, UVQL250 & UVQL300 use 8” round duct.
