INSTALLATION (RETROFIT)
Remove the tape placed on the damper and
adaptor before installation. Failure to do so
will cause the product to work inefficiently and
create a loud noise.
Adaptor
Remove adaptor
from fan body
1
Disconnect plug connector from
the receptacle and remove adaptor
from fan body by removing the
machine screw (M4X8) before
installation.
Remove existing fan
1
Remove the existing fan and cut the ceiling opening
according to the required dimensions.
Install Flex-Z Fast™ bracket
Flex-Z Fast™ bracket position can be adjusted from 16" to 24" (406mm to 610mm) between joists.
Joist
Flex-Z Fast™ bracket
1
Insert Flex-Z Fast™ bracket into the opening and extend.
2
Align and install bracket to joist by using 2-preinstalled tapping screws.
Damper
Tape
Joist
1
Drywall
Joist
Machine screw
(M4X8)
Plug connector
Receptacle
Ceiling (already existed)
Flex-Z Fast
2
Flex-Z Fast™ bracket
WARNING
Disconnect power supply before
installing the unit.
Please wear gloves to protect hands
during the installation.
1
Fan body
Conduit
Circular duct
™
bracket
Align the edge of Flex-Z Fast™
with the edge of the ceiling
opening on the side where the
adapter will be installed.
2 Tapping screws
(ST4.2X20)
Adaptor
Unit: inches (mm)
Joist
1
6