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INSTALLATION (NEW CONSTRUCTION)
The fan position between joists from 16" to 24"
on center can be adjusted flexibly.
CAUTION
Please wear gloves during the installation
work as follow.
1. Disconnect plug connector from receptacle (Fig.6)
and remove adaptor from fan body by removing the
machine screw (M4X8) before installation. (Fig.1)
IMPORTANT:
Remove the tape from damper and adaptor
before installation. As shown below:
Adaptor
2. Bend down 4 tabs for positioning, install the
Flex-Z Fast
bracket to joists by drilling 2 tapping
TM
screws which have been fixed on it. (Fig.2)
3. Adjust the length of Flex-Z Fast
spacing between joists, and install to joists by
drilling the other 2 tapping screws which have
been fixed on it. (Fig.3)
4. Remove junction box cover and secure conduit
or stress relief to junction box knock-out hole.
(Fig.4)
5. Install a circular duct and secure it with clamps,
or ties and seal it with mastic or approved foil tape.
A 4 or 6 inch circular duct is needed to connect to
relevant part of adaptor. (Fig.4)
6. Install the adaptor to Flex-Z Fast
using 2 self-drilling screws. (Fig.4)
7. Refer to WIRING DIAGRAM.
Follow all the local electrical safety
codes as well as the National Electrical
Code (NEC). Using UL approved wire
nuts, connect house power wires to
ventilating fan wires. (Fig.5)
CAUTION
Mount junction box cover carefully
so that lead wires are not pinched.
8
English
Damper
Tape
bracket as the
TM
bracket by
TM
Conduit
Junction box
Live
(N.Light)*
Neutral
Live
(Light)
* Night light.
Adaptor
Machine screw
(M4X8)
Fan body
Joist
2 Tapping screws
(ST4.2X20)
2 Tapping screws
(ST4.2X20)
Conduit
Knock-out
hole
Junction box
cover
2 Self-drilling screws
Earth ground
Neutral
Live (Fan)
Fig.1
Bend down
4 tabs
Fig.2
Joist
Fig.3
Circular duct
Mastic or
approved
foil tape
Fig.4
WHITE
BLACK
BLUE
GREEN
Wire nuts
Switch box
L
120 VAC
N
LINE IN
Earth ground
Fig.5
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