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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
Fan body
Blue
Red
Motor
White
Black
(Fuse in Motor
FV-10NLF1E:134°C
FV-20NLF1:167°C
FV-30NLF1:134°C
FV-40NLF1:134°C)
Thermally - protected
Earth ground
6. Install circular ducts (on both ends) and secure
them with tape or clamps.
Consult table 3 for the appropriate duct sizes.
MODEL
FV-10NLF1E FV-20NLF1 FV-30NLF1 FV-40NLF1
102
duct ∅
(4)
8
Junction box
Capacitor
Green
Dimension: mm(inch)
152
152
(6)
(6)
(table 3)
Green wire
Cord clip
Power
Supply
120V
Junction box
~
60Hz
G
203
(8)
Bracket
Long screw
Red wire
Blue wire
Condenser
Wire nut
Junction box cover
Installation
bracket
Fig.6
Fig.8
White
Black
Conduit
Fig.5
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