Power Wiring
Safety
Cautions - Be sure to follow all codes in your locality.
Ground Wiring
Unused Wires
All green or bare copper ground wires should be tied
together and to the ground screw in the bottom of the
electrical box on the Fan.
Be sure to cap any unused wire from the FC3J with
smaller blue wire nuts.
Use AWG14 Romex cable or a heavy duty (15A) power
cord to power the Fan.
Be sure all power to the Fan is OFF beore attempting
any wiring.
!
LS
MS
HS
115
VAC
NTL
LS
MS
HS
115
VAC
NTL
WD-01, 1-Speed PSC Fan
WD-02, 2-Speed PSC Fan
115VAC
Power
115VAC
Power
High Speed
High Speed
Ground
Ground
Fan
Fan
Power
Power
Screw
Screw
Electrical box
on the Fan.
Electrical box
on the Fan.
FC3J Control
FC3J Control
115VAC
115VAC
Neutral
Neutral
Low Speed
Use the tables below to determine which wiring diagram to wire the Fan and Power to the FC3J. The wire colors used by the Fan
manufacturer for high, medium and low speed vary with fan models. The model number is on a label on the Fan.
FC3J Wiring Diagrams for fans manufactured by QC Manufacturing
Tri Pro-1.5X
Tri Pro-2.5X
Tri Pro-3.3X
Tri Pro-4.8X
Tri Pro-5.5X
Tri Pro-6.0X
Tri Pro-7.0X
Model #
TRIDENT PRO Series
, PSC Motor
Red Fan
One
Two
Two
Two
Two
Two
Two
Speeds
WD-01
WD-02
WD-02
WD-02
WD-02
WD-02
WD-02
Wiring Diagram
ES-1500
ES-2250
ES-3100
ES-4700
ES-5400
ES-6000
ES-7000
Model #
ENERGY SAVER Series
, ECM Motor
Green Fan
One
Two
Two
Two
Two
Two
Two
Speeds
WD-03
WD-04
WD-06
WD-06
WD-06
WD-06
WD-06
Wiring Diagram
STL Pro 1.5X
STL Pro 2.5X
STL Pro 3.3X
STL Pro 4.8X
STL Pro 5.5X
STL Pro 6.0X
STL Pro 6.7X
Model #
STEALTH PRO Series
Black Fan, ECM Motor
One
Two
Two
Three
Three
Three
Three
Speeds
WD-03
WD-04
WD-06
WD-05
WD-05
WD-05
WD-05
Wiring Diagram
CL-1500
CL-2250
CL-3100
CL-4700
CL-5400
CL-6000
CL-7000
Model #
CLASSIC Series
, PSC Motor
Blue Fan
One
Two
Two
Two
Two
Two
Two
Speeds
WD-01
WD-02
WD-02
WD-02
WD-02
WD-02
WD-02
Wiring Diagram
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