All Installations; New Installation - NuTone ChromaComfort Installation Manual

Remove all packing material, unplug
1 1
and remove blower from fan housing.
Attach damper/duct connector to
1 4
fan housing.
Push connector
through opening
from inside of
housing.
Engage tabs
and secure with
TABS
screw from
parts bag.
Connect 4-in.
1 6
round duct.

ALL INSTALLATIONS

1 2

NEW INSTALLATION

1 5
Make sure bottom of housing
will be flush with finished
ceiling.
For proper location using ½"
ceiling material: Bend out
housing tabs (on outside of
housing) to fit against bottom
of joist.
Secure housing through
mounting ears with appropriate
fasteners. If mounting housing
to I-joist, use wood blocking as
shown.
Connect wiring.
7
1
Connect power cable
to wiring plate (from
parts bag) using UL
approved connector.
Connect house wiring
to fan wiring. Use
screw (from parts
bag) to secure wiring
plate to fan housing.
Re-install wiring
panel and secure with screw from parts bag.
Remove wiring panel
from fan housing.
Mount housing to ceiling structure.
2
A pair of flanges
1 3
may be attached to
housing if desired
or required.
Snap both flange pieces under
rolled-over edge of housing (all
four sides).
For Retrofit Installation -
Skip to Page 3.
HOUSING TABS
Finish ceiling.
1 8
Then continue with Step 9.
I-JOIST
WOOD
BLOCKING