NuTone 744SFLNT Page, Hang and secure housing, Attach damper/duct connector, Connect wiring

MODEL 744SFLNT

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.

VERTICAL POWER

CABLE CONNEC-

TION

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.

Page 3

WIRING OPTION #1 – Allows fan to operate in automatic mode or manual mode (for odor control) by cycling ON/OFF switch.

MODEL 68W

2-FUNCTION CONTROL

(PURCHASE SEPARATELY)

LIGHT	RED	BLU
(ON/OFF)			LIGHT

		COM
			ORG	BLK	FAN	WHT
FAN		BLK	BRN
(AUTO/OFF)
		GRD		HUMIDITY	WHT
	BLK			CONTROL
120					WHT
VAC GRD		GRD
LINE	WHT	WHT			WHT
IN
		SWITCH		UNIT

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.

MODEL 68W

2-FUNCTION CONTROL

(PURCHASE SEPARATELY)

LIGHT &		RED		BLU
FAN					LIGHT
(ON/OFF)
	COM
			ORG		BLK	WHT
FAN						FAN
		BLK	BRN
(AUTO/OFF)	GRD
						WHT
				HUMIDITY
120 BLK				CONTROL
		GRD				WHT
VAC GRD
LINE WHT		WHT				WHT
IN
	SWITCH			UNIT

7. Connect wiring.

Unit can be wired from outside of housing as shown. Use UL approved connectors to wire per local codes.

FINISHED

CEILING

MATERIAL

CLEARANCE

HOLE

HOUSING

COLLAR

8. Finish ceiling.

Cut an opening in finished ceiling material for housing collar.