NuTone 744NT Instructions Manual page 3

3. Pound in nails.
Remove unit temporarily, and pound nails partially into joists at
all four marked locations.
4. Hang and secure housing.
Hang unit from nails. Check to make sure that there will be a 1/8"
gap between bottom of housing and ceiling material. Pound nails
tight. For wide joist centers: A #8 x 3/8 self-tapping screw can be
used to join extended brackets together and create a rigid mount.
To ensure a noise-free mount, crimp the bracket channels tightly
around mounting brackets.
FLUSH
5. Attach damper/duct connector.
Snap the damper/duct connector onto housing. Make sure that
tabs on the connector lock in housing slots. (Top of damper/duct
connector will be flush with top of housing.)
HORIZONTAL POWER
CABLE CONNECTION
6. Choose power cable direction.
Remove wiring plate. When re-attached, the wiring plate allows
the power cable to enter unit horizontally or vertically.
7. Connect wiring.
Unit can be wired from outside of housing as shown. Use UL
approved connectors to wire per local codes.
BLUE AND RED
TO BLACK
WHITE
TO
WHITE
WIRING PLATE
Fan and Light operated with single on/off switch
BLUE (FAN)
TO
BLACK
WHITE
TO
WHITE
WIRING PLATE
Fan operated with separate on/off switch or timer.
Light operated with separate on/off switch
or dimmer switch.
MODEL 744NT
Page 3
VERTICAL
POWER CABLE
CONNECTION
TOP / BACK
OF HOUSING
GROUND TO
WIRING PLATE
2-WIRE PLUS
GROUND
POWER
CABLE
TOP / BACK
OF HOUSING
RED (LAMP) TO RED
GROUND TO
WIRING PLATE
3-WIRE PLUS
GROUND
POWER
CABLE