8
INSTALLATION III (VERTICALLY ON JOISTS OR PILLARS)
Installing the In-Line Fan requires an accessible
area (attic or air extraction apparatus)
1. Install the In-Line Fan using the first step
described in INSTALLATION II.
2. Extend installation bracket and hang the unit
on the joist or piller. Fix with the long screws.
(Fig.8)
CAUTION
Be careful not to drop the unit.
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.
5. Replace junction box cover.
CAUTION
Mount junction box cover carefully so
that wires are not pinched.
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
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)
Fig.6
Installation
bracket
Bracket
Long screw
Fig.8
Green wire
Cord clip
Junction box
Red wire
Blue wire
Condenser
White
Black
Conduit
Wire nut
Junction box cover
Fig.5
