EZ80NC
Installation Guide
Page 5
Installation - Replace an Existing Fan
5
Install New Housing
Lift new fan
housing up into
enlarged opening in
ceiling material.
Hold housing firmly up
against ceiling material
and carefully tighten
4 clamps with a Phillips
screwdriver.
When turned clockwise (with a Phillips screwdriver), clamps
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.
1
Pull ductwork into housing and use duct tape to
attach it to duct connector.
For 3” ductwork, use the 4” to 3” reducer (provided).
See below.
2
Insert duct
connector into
opening and fasten
to housing with
tab and screw
provided.
4" to 3"
Reducer
(provided)
3" Ducting
Tape
Tape
4" Duct
Connector
6
Connect Ductwork
2
1
