NuTone QTREN080FL, QTREN080L, QTREN100FL, QTREN110L INSTALL HOUSING & DUCT, CONNECT WIRING, INSTALL GRILLE, TABS, I-JOIST, SPACERS, TABS, SPACER, I-JOIST, TABS out to, contact the, housing tabs, bottom of the

MODELS QTRN080L • QTREN080FL • QTRN110L • QTREN110FL

®

INSTALL HOUSING & DUCT

1. Bend housing tabs.

Use a pliers to bend housingTABS 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	I-JOIST
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 connector is flush with top of housing and damper flap falls closed.

4. Install

4-inch round ductwork.

Connect 4-inch round ductworkto damper / duct connector. Runductwork to a roof cap or wallcap. Tape allductwork connections to make them secure and air tight.

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CONNECT WIRING

*

* “FL” models only.

*

* “FL” models only.

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.

7. Attach grille to housing.

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