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Page 5
Installation - Replace an Existing Fan
5
Install New Housing
Lift new fan
1
housing up into
enlarged rectangular
opening in ceiling
material.
Hold housing firmly up
against ceiling material
and carefully tighten
4 clamps with a Phillips
screwdriver.
6
Connect Ductwork
2
Put 4" duct
connector into
opening and fasten
to housing with
tab and screw
provided.
When turned clockwise (with a Phillips screwdriver), clamps
2
will spin outward from housing and move downward on top of
ceiling material to properly secure housing in place. Minimum
ceiling thickness to be 1/2" .
CAUTION: Do not overtighten clamps with a power driver.
Ceiling material may become deformed and prevent
proper installation.
Adjust 4" ductwork into housing and use duct tape
1
to attach it to 4" duct connector. Rigid duct may
have to be cut to fit prior to housing installation.
For 3" ductwork, use the 4" to 3" reducer (provided).
See below.
Tape
3" Ducting
EZ80C
4" to 3"
Reducer
(provided)
Tape
4" Duct
Connector
Installation Guide
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