Install bracket to joist using 2-preinstalled
tapping screws.
The Flex-Z Fast™ bracket position can be adjusted from 16" to 24" between joists.
Install bracket to joist using 2-preinstalled tapping
screws.
Install Flex-Z Fast™ bracket
Extend
Joist
3
4
1
2
3
4
Remove screw from junction box cover 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.
Install the adaptor to Flex-Z Fast™ bracket by using
2 self-drilling screws.
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 connectors to connect
fan wires. After connecting wires, replace
junction box cover.
Install circular exhaust duct
2 Self-drilling screws
2
3
1
1
2
3
Connecting wires
A
2 Tapping screws
(ST4.2X20)
Bend down 4 tabs and align bracket to the joist.
Extend bracket to the other joist.
Circular exhaust duct
Conduit
Junction box cover
1
INSTALLATION (NEW CONSTRUCTION)
Please remove the tape
placed on the damper
and adaptor before
installation.
Tape
Adaptor
Damper
1
Disconnect power supply before
installing the unit.
Please wear gloves to protect hands
during the installation.
Ensure the junction box cover encloses
all the wires and is completely flush
before locking in place with the
attached screw.
9
English
A
Joist
Bend down
4 tabs
1
2
2 Tapping screws
(ST4.2X20)
Flex-Z Fast™ bracket
Align
Black
White
Green
Wire connectors
Switch
Blue
WARNING
Live (Light)
Neutral
Conduit
Live (Fan)
Neutral
Live
(Night Light)
Earth ground
L
N
AC 120 V 60 Hz
(Power supply)
Earth ground
Switch box
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