B
3
Fig. 3
Adaptor flange
Long screw
Fig. 1
4 Inch
Adaptor
Neutral
Green
Red
M.C.
Live
Power Supply
AC120V 60Hz
Black
3 inch adaptor connector
Duct tape
Connection method for 3 inch adaptor connector
IMPORTANT:
Remove the tape from damper and adaptor before
installation. As shown in Fig.1.
INSTALLATION I
(
JOIST MOUNTING
)
INSTALLATION I
(
JOIST MOUNTING
)
1. Disconnect plug connector from receptacle before
starting installation.
2. Remove adaptor from body and secure to ceiling joists
using long screws. (Fig.2)
Keep the distance B (21.6mm,7/8 inch) for the thickness of
ceiling board.
Joist spacing A should be between 380mm(14 31/32inch) and
265mm(10 7/16 inch).
CAUTION:
Wiring diagram
3. Remove junction box cover and secure conduit to junction box
knock- out hole. (Fig.3)
4. Refer to wiring diagram below.
Using wire nuts, connect house power wires to ventilating fan
wires:black to black; white to white;green to green.
Replace the junction box cover.
5.Install circular duct (4 inch) or optional part (3 inch adaptor
connector) that is only for FV-05VF1 and FV-07VF1 and
secure it with duct tape.
CAUTION:
Mount junction box cover carefully so that lead wires are not
pinched.
Motor
Thermal Cutoff
Black
Black
A.C.
Capacitor
White
Earth
White
White
Green
Remove
tape
Damper
Suspension
bracket
I
Ceiling joist
Adaptor
Ceiling joist
Duct
Junction box cover
Wire nut
Conduit
Junction box
Lead wires
Green wires
Fig. 2
1
2
