NuTone 758NT Ventilation Hood User Manual


 
Page 3
MODEL 758NT
BLK
VENT
SWITCH
BLU
BLK
WHT
WHT
WHT
LIGHT
(WHITE)
GRD
VENT
(BLACK)
UNIT
SWITCH BOX
LIGHT
SWITCH
LINE
IN
BLK
RED
WHT
GRD
SCHEMATIC WIRING DIAGRAM
SWITCH BOX
LIGHT
FAN
DUAL CONTROL
(purchase separately)
WHITE
BLACK
RED
GROUND
(bare)
WIRING
PLATE
120 VAC
LINE IN
BLUE
BLACK
RECEPTACLE
(FAN)
WHITE
RECEPTACLE
(LIGHT)
INSTALL THE HOUSING
(continued)
ATTACH THE GRILLE PAN AND
GLASS SHADE
INSTALL THE DUCTWORK
FLUSH
NOTE: The duct connector
has a counter-balanced
damper flap. The flap will be
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 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.
"open" approx. 1" when duct connector is attached to housing.
This design permits insulation to be in direct contact with fan/
light housing per UL (Underwriters Laboratories) standards.
The slightest backdraft, however, will close the damper flap,
preventing air from entering unit or finished space.
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
1. Locate the grille pan
over the fan housing and
connect the wiring har-
ness plug into white re-
ceptacle in the fan hous-
ing.
2. Insert rod through cen-
ter hole of grille pan. Use
washer between collar
on rod and pan.
3. Thread rod onto grille
screw in housing, until
pan is tight against ceil-
ing.
4. Install bulbs. Use 60
Watt (maximum), cande-
labra base bulbs.
5. Place glass shade over
mounting rod and align
shade onto grille pan.
Secure glass shade to
grille pan with “claw feet”
brackets as shown.
6. Restore electrical power
and check operation of
the unit.
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.
GRILLE
PAN
GRILLE
SCREW
WASHER
COLLAR
ROD