7
INSTALLATION I (HORIZONTALLY BETWEEN JOISTS)
Wiring Diagram
(Fuse in Motor
FV-10NLF1E:134°C
FV-20NLF1:167°C
FV-30NLF1:134°C
FV-40NLF1:134°C)
Thermally - protected
Motor
Red
Blue
Black
White
Green
Junction box
Power
Supply
120V
~
60Hz
Capacitor
Fan body
Earth ground
G
10. Install circular ducts (on both ends) and secure
them with tape or clamps.
Consult table 3 for the appropriate duct sizes.
Dimension: mm(inch)
MODEL FV-10NLF1E FV-20NLF1 FV-30NLF1 FV-40NLF1
duct
∅
102
(4)
152
(6)
152
(6)
203
(8)
(table 3)
11. Connect power line to receptacle after finshing
duct work.
INSTALLATION II (ON CEILINGS/JOISTS)
1. Attach installation bracket and bracket to the
unit body. (Fig.6)
CAUTION
Insert the installation bracket into the
bracket cover attached to the panel.
2. Extend installation bracket and put the unit
on the ceiling or joist. Secure with long screws.
(Fig.7)
3. Remove junction box cover and secure conduit
or wire holder to junction box cover knockout
hole. (Fig.5)
4. Using wire nuts, connect house power wire as
shown in the wiring diagram on page 7.
5. Replace junction box cover.
CAUTION
Mount junction box cover carefully so
that wires are not pinched.
6. Install circular ducts (on both ends) and secure
them with tape or clamps.
Consult table 3 for the appropriate duct sizes.
Dimension: mm(inch)
MODEL FV-10NLF1E FV-20NLF1 FV-30NLF1 FV-40NLF1
duct
∅
102
(4)
152
(6)
152
(6)
203
(8)
(table 3)
Long screw
Circular duct
Long screw
Ceiling joist
Fig.7
Fig.6
Installation
bracket
Bracket
Green wire
Cord clip
Junction box
Red wire
Blue wire
Condenser
White
Black
Conduit
Wire nut
Junction box cover
Fig.5
