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EZ80NC
Installation Guide
Page 7
Installation - New Construction
3
Install Fan Housing & Connect Ductwork
1
Insert duct
connector
into opening
and fasten
to housing
with tab
and screw
provided.
Use duct tape to connect ductwork to duct connector.
For 3” ductwork, use the 4” to 3” reducer (provided). See
below.
4" to 3"
Reducer
(provided)
3" Ducting
Tape
Tape
4" Duct
Connector
4
3
Position fan against ceiling framing so that bottom edge of
housing will be flush with finished ceiling.
Use 4 screws to attach housing to framing.
Optional for additional support: After ceiling is finished,
rotate the tightening clamps as described on Page 5.
Attach housing to 2" x 6" or greater joists.
Use additional blocking as needed.
JOISTS I-JOISTS TRUSSES
ADDITIONAL BLOCKING
1
Remove from Packaging (see Page 3)
2
Prepare the Housing (see Page 3)
2
4
Connect Electrical Wiring (see Page 6)
5
Replace Blower (see Page 6)
6
Install Grille (see Page 6)
5
Connect ductwork to a roof or wall cap.
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