Connect wires
1
Refer to WIRING DIAGRAM (Page 5). Follow all the local electrical safety codes as well as the National Electrical
Code (NEC). Use UL approved wire nuts to connect fan wires. After connecting wires, replace junction box cover.
Install adaptor
1
Install the adaptor to
Flex-Z Fast™ bracket
by using 2 self-drilling
screws.
Install circular exhaust duct
Flex-Z Fast™ bracket
Circular exhaust duct
Conduit
Junction box cover
1
2
Joist
Adaptor
Knock-out hole
Joist
2
1
Remove screw from junction box cover to
remove the knock-out hole and secure
conduit or stress relief to junction box
knock-out hole.
Install the circular exhaust duct and secure it
with clamps or ties and seal it with mastic or
approved foil tape. A 3 or 4 inch circular duct
is needed to connect to the relevant part of
the adaptor.
Earth ground
AC 120 V 60 Hz
(Power supply)
White
Black
Green
Switch
Conduit
Earth
ground
Live (Fan)
Switch box
Neutral
Wire nuts
7
1
2 Self-drilling screws
Circular exhaust duct
Conduit
1
Self-drilling screw
Drywall
Joist
Joist
Drywall
INSTALLATION (RETROFIT) (CONTINUED)
Mastic or
approved
foil tape
