Connect The Wiring - NuTone Heavy Duty HD50NT Manual Del Usuario

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 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.
ADDITIONAL
MOUNTING
HOLES
FLUSH
MODELS HD50NT • HD80NT

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
1. Squeeze grille springs together and insert springs into
slots in motor plate.
2. Push grille up against ceiling.
B L K
B L K
W H T
M
W H T
G R D
U N I T
BLACK
WHITE
GROUND
(bare)
WIRING
PLATE
Page 3
RECEPTACLE