Broan QTR140L warranty Install Housing & Duct, Connect Wiring, Install Grille, Page 

I-JOIST

	MODEL QTR140L
	Page 
INSTALL HOUSING & DUCT	CONNECT WIRING

1.	Bend
	housing
	tabs.
	Use a pliers to
	bend housing
	TABS out to 900.	TABS
2.	Mount	SPACER
	housing to
		(use for mounting to I-Joist)
	joist.

Hold housing in place so that the housing tabs contact the bottom

of the joist. The housing mounts with four (4)

screws or nails.

Screw or nail housing to joist through lowest holes in each mounting flange, then through highest holes. NOTE: Mounting to I-JOIST(shown) requires use of SPACERS (included) between the highest hole of each mounting flange and the I-joist.

3.Attach damper/duct

connector.

Snap damper / duct connector

onto housing. Make sure con- nector is flush with

top of housing and damper flap falls closed. If using

4-inch ductwork,

install 6” to 4” duct reducer over duct connector.

5. Connect electrical wiring.

Run 120 VAC house wiring to installation location. Use proper UL approved connector to secure house wiring to wiring plate. Connect wires as shown in wiring diagrams.

INSTALL GRILLE

6. Finish ceiling.

Install ceiling material. Cut out around housing.

4.Install

6-inch or 4- inch round

ductwork.

Connect 6-inch or 4-inch round ductwork to damper / duct

connector or reducer. Run ductwork to a

roof cap or wall cap. Tape all ductwork connections to make them secure and air tight.

7. Attach grille to housing.

Squeeze grille springs and insert them into slots on each side of housing.