All Installations; New Installation - NuTone Roomside / Flex AR70LC Instructions Manual

Remove all packing material, unplug
1 1
and remove blower from fan housing.
Some models only:
1 4
A pair of fl anges
may be attached to
housing if desired
or required.
Snap both fl ange pieces
under rolled-over edge of
housing (all four sides).
Attach damper/duct connector to
1 5
fan housing.
Push connector
through opening
from inside of
housing.
Engage tabs
and secure with
TABS
screw from
parts bag.

ALL INSTALLATIONS

Remove wiring panel
1 2
from fan housing. (if
already installed).

NEW INSTALLATION

Mount housing to ceiling structure.
1 6
Make sure bottom of housing
will be fl ush with fi nished
ceiling.
For proper location using ½"
ceiling material: Bend out
housing tabs (on outside of
housing) to fi t against bottom
of joist.
Secure housing through
mounting ears with appropriate
fasteners. If mounting housing
to I-joist, use wood blocking as
shown.
2
Some models only:
1 3
Select 50, 80 or 110
CFM based on your room
size and desired
air fl ow.
For Retrofi t Installation -
Skip to Page 3.
HOUSING TABS
50 80 110
I-JOIST
WOOD
BLOCKING