5
1. Affix the fan housing to joist with 3 long
screws (ST4.2X20) by affixing first 1 screw
2. Install the v
duct and secure it
entilation
with a clamp and seal it with mastic or
approved foil tape. A 4 inch circular duct is
needed to connect to the relevant part of
adaptor. (Fig.2)
Fig.1
Fig.2
Fig.3
INSTALLATION FOR FV-07VBA1(JOIST MOUNTING)
3 Long screws
(ST4.2X20)
Joist
Fan
housing
Clamps
Key hole
Clamps
Tongue
Adaptor
Ventilation duct
Mastic or approved
foil tape
Fan housing
Conduit
Junction
box
Earth ground
to green
Neutral to white
Live to black
Wire nut
A DA
P TO
R
A DA
P TO
R
JU
NCT
IO
N B
OX
JU
NCT
IO
N B
OX
Thermally - protected
(114 Fuse in motor)
C
Thermally - protected
(114 Fuse in motor)
C
Fan body
Junction box
Black
Switch
I-Standard
II-Boost
Capacitor
Earth ground
AC120V 60Hz
Power supply
White
Live
Neutral
Motor
White
Red
Black
Black
White
Green
Yellow
Yellow
1
2
B
A
Junction box cover
5. 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.
The clamps of the adaptor should be
clipped on fan housing correctly.
Install the adaptor and secure
v
duct before installing
entilation
junction box.
3. Slide the clamps of the adaptor to the top
of the fan housing and then snap the clamps
of the adaptor into the bottom of the fan
housing opening. (Fig. 2)
4. Remove junction box cover and secure
conduit or strain relief to junction box cover
knock-out hole ( A or B ). (Fig.3)
6. Affix the junction box cover to junction box.
If the knock-out hole is used B , this step
must be performed after step 8.
7. Insert the tongue on the bottom of the
junction box so that it is on the outside of
the fan housing.
Before affixing screw (ST4.2X8), make
sure the tongue of the junction box is
clipped on fan housing correctly. (Fig.3)
8. Affix the junction box to the top of the
fan housing with screw (ST4.2X8). (Fig.4)
Mount junction box cover carefully so
that lead wires are not pinched.
Fig.4
Switch
Screw
(ST4.2X8)
A
D
A
PT
O
R
JU
N
C
TIO
N B
O
X
Fan housing
Junction box
on the bottom of the joist, hang up the fan
housing through the key hole, tighten the
screw, then affix other 2 screws
.
(Fig.1)
