ZN80
n
ZN110 Installation Guide
Page 9
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2
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4
Retrofit Installation
Screw from
Parts Bag
Screws set
aside
in Step 7
Pull existing wiring into
Housing as it is inserted
into Mounting Frame
Pull existing
ductwork
into Housing
Insert tab into
slot inside
Housing
10
Attach Ducting and Duct Connector
8
Secure
Mounting
Frame
9
Snap-in Housing
snap!
6" to 4" Reducer provided in select models
Tape
Tape
Tape
6" Ducting
4" Ducting
