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Idiomas disponibles
Idiomas disponibles
INSTALL THE HOUSING
(continued)
Existing Construction
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.
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.
INSTALL THE DUCTWORK
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 hous-
ing.
2. Connect 4" round duct to damper/duct connector and ex-
tend 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.
ADDITIONAL
MOUNTING
HOLES
FLUSH
CONNECT THE WIRING
SCHEMATIC WIRING DIAGRAM
O N / O F F
S W I T C H
B L K
L I N E
W H T
I N
G R D
S W I T C H B O X
ON / OFF SWITCH
(purchase separately)
SWITCH BOX
120 VAC
LINE IN
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.
ATTACH THE GRILLE
OPTIONAL TABS
SLOT IN
MOTOR PLATE
GRILLE
SPRING
2. Push grille up
against ceiling.
MODEL 684NT
B L K
B L K
M
W H T
W H T
G R D
G R N
U N I T
BLACK
WHITE
GROUND
(green or bare)
WIRING
PLATE
1. Squeeze grille
springs together and
SPRING
insert springs into
TABS
slots in motor plate.
NOTE: If desired,
rotate grille 90
move springs to
optional tabs.
Page 3
RECEPTACLE
o
and
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