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EZ80C
Installation Guide
Page 7
Installation in New Construction
3
Install Fan Housing & Connect Ductwork
1
Push 4” duct
connector
into opening
and fasten
to housing
with tab
and screw
provided.
Use duct tape to connect 4” ductwork to 4” 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 with bottom edge of
housing 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 in Step 5.
In new construction
(before ceiling is finished):
Attach housing to 2" x 6" or greater ceiling 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
See “Connect Electrical Wiring” on Page 6.
5
See “Replace Blower” on Page 6.
6
See “Install Grille” on Page 6.
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