Page 3
MODEL UVQ80
U.S. FAN INTERNATIONAL
®
P.O. Box 978
Muskogee, Oklahoma 74402
INSTALL THE HOUSING
(continued)
ATTACH THE GRILLE
INSTALL THE DUCTWORK
FLUSH
CONNECT THE WIRING
1. Snap the damper/duct connector onto housing. Make sure that
tabs on the connector lock into slots in housing. Top of damper/
duct connector should be flush with top of housing.
2. Connect 4” round duct to damper/duct connector and extend
duct to outside through a roof or wall cap. Check damper to
make sure that it opens freely. Tape all duct connections to make
them secure and air tight.
B L K
B L K
W H T
W H T
G R D
U N I T
S W I T C H B O X
O N / O F F
S W I T C H
L I N E
I N
B L K
W H T
G R D
M
SCHEMATIC WIRING DIAGRAM
1. Wire unit following diagram above. Run electrical cable as direct
as possible to unit. Do not allow cable to touch sides or top of
unit after installation is complete.
4. Place housing in opening so that its bottom edge is flush
with finished ceiling. Nail to joist through keyhole on both sides.
To ensure a noise-free installation, drive another nail through
the top hole of each mounting bracket.
Existing Construction
5. Additional mounting holes are provided for installations where
access from above is inconvenient or not possible. Nail or screw
housing directly to joists or framing.
ADDITIONAL
MOUNTING
HOLES
SLOT IN
MOTOR PLATE
GRILLE
SPRING
SPRING
TABS
OPTIONAL TABS
1. Squeeze grille springs
together and insert
springs into slots in mo-
tor plate.
NOTE: If desired, rotate
grille 90
o
and move
springs to optional tabs.
2. Push grille up
against ceiling.
SWITCH BOX
ON / OFF SWITCH
(purchase separately)
WHITE
BLACK
GROUND
(bare)
WIRING
PLATE
120 VAC
LINE IN
RECEPTACLE
