NuTone CST80SLW Installation And Use & Care Instructions page 5

NEW CONSTRUCTION
For Retrofit Installation - Skip to Page 7.
5. Attach damper/duct connector
to fan housing.
Push connector through opening from inside of housing.
Engage tabs and secure with screw from parts bag.
TABS
6. Mount housing to ceiling
structure.
Make sure bottom of housing will be flush with finished
ceiling.
For proper location when using ½" ceiling material:
Bend out housing tabs to fit against bottom of structure.
Secure housing through mounting ears with
appropriate fasteners (not included).
If mounting housing to I-joist, use wood blocking as
shown.
I-JOIST
WOOD
BLOCKING
HOUSING TABS
7. Connect 4-in. round duct.
8. Connect wiring.
Connect power cable to housing with appropriate
UL approved connector (not included). Make wiring
connections as shown in "Wiring Diagrams" section.
Re-install wiring panel and secure with screw from
parts bag.
CAUTION
• DO NOT TOUCH THE HUMIDITY-
SENSING CIRCUIT BOARD.
Electrostatic discharge may damage
the circuit board.
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