NOTE: Voltage measurements required to ID problem
SEE pdf ATTACHMENT at the bottom FOR GREATER DETAIL ON TROUBLESHOOTING HELP
1 and 5 = Line voltage
3 = DC common
4 = DC PWM signal (Correct operating range for FC product is .6 VDC to 3.9 VDC)
8 = RPM feedback from motor
7 = Earth Ground
2 and 6 = (115v units) Jumper present on the harness