Broan 744SFL Instructions Manual page 3

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.) Install ductwork.
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.
WIRING OPTION #1 – Allows fan to operate in automatic mode or
manual mode (for odor control) by cycling ON/OFF switch.
(AUTO/OFF)
WIRING OPTION #2 – Allows fan to operate in automatic mode
or manual mode (for odor control) by cycling ON/OFF switch.
Fan always on with light.
(AUTO/OFF)
VAC
LINE
7. Connect wiring.
Unit can be wired from outside of housing as shown. Use UL
approved connectors to wire per local codes.
VERTICAL
POWER CABLE
CONNECTION
8. Finish ceiling.
Cut an opening in finished ceiling material for housing collar.
MODEL 68W
2-FUNCTION CONTROL
(PURCHASE SEPARATELY)
LIGHT
RED
(ON/OFF)
COM
FAN
BLK
GRD
BLK
120
VAC GRD
GRD
LINE
WHT
WHT
IN
SWITCH
MODEL 68W
2-FUNCTION CONTROL
(PURCHASE SEPARATELY)
LIGHT &
RED
FAN
(ON/OFF)
COM
FAN
BLK
GRD
BLK
120
GRD GRD
WHT
WHT
IN
SWITCH
CLEARANCE
HOLE
MODEL 744SFL
Page 3
BLU
LIGHT
ORG
BLK
FAN
BRN
WHT
HUMIDITY
CONTROL
WHT
WHT
UNIT
BLU
LIGHT
ORG
BLK WHT
FAN
BRN
WHT
HUMIDITY
CONTROL
WHT
WHT
UNIT
FINISHED
CEILING
MATERIAL
HOUSING
COLLAR
WHT