Broan QTR100 warranty Install Housing & Duct, Connect Wiring, Page 

I-JOIST

	MODEL qtr100
	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 hous- ing mounts with four (4) screws or nails. Screw or

nail housing to joist through lowest holes in each mount- ing 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.

4.Install 4- inch round

ductwork.

Connect 4-inch round ductwork to damper / duct connector. Run ductwork to a roof cap or wall cap. Tape all ductwork con- nections to make

them secure and air tight.

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.