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Typical installations, Plan the installation, Install housing & duct – NuTone QTREN110FLT User Manual

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Page 2

MODELS QTREN080FLT • QTREN110FLT

TYPICAL INSTALLATIONS

Housing mounted toI-joists.

Housing mounted anywhere

between trusses using hanger bars.

PLAN THE INSTALLATION

The unit will operate most quietly and efficiently when lo-
cated where the shortest possible duct run and minimum
number of elbows will be needed.
Use a roof cap or wall cap that has a built-in damper to
reduce backdrafts.
Plan to supply the unit with proper line voltage and appro-
priate power cable.

Housing mounted anywhere

between I-joists using hanger bars.

Housing mounted to joists.

Housing mounted anywhere

between joists using hanger bars.

Housing mounted anywhere

between trusses using hanger bars.

INSTALL HOUSING & DUCT

1a. Mount

housing to

joist or I-

joist.

Use a pliers to

bend housing

TABS

out to

90

0

. 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:

SPACER

(use for mounting to I-Joist)

TABS

I

-JOIST

Mounting to I-JOIST (shown) requires use of

SPACERS

(included) between the highest hole of each

mounting flange and the I-joist.

ROOF CAP

*

4-IN. ROUND

ELBOW

*

4-IN. ROUND

DUCT

*

WALL

CAP

*

*

Purchase

separately

OR