24
Troubleshooting
Red Light Codes (continued)
Flashes Controller Status Description
8Blinks OverVoltage Thisfaultcanbecausedby:
•Highinputvoltage.
Thisfaultwillbedisplayedifthephasetophaseinputvoltageis
greaterthan275Vfor230Vunitsand560Vfor460Vunits.
9Blinks MotorOverload Thisfaultcanbecausedby:
•Mechanicalbindingfromdebrisinpump.
•Electricalfailureofthemotor.
•IncorrectsettingofMotorOverloadSettingswitches.
•Incorrectrotation.
Thecontrollerwillprotectthemotorfromovercurrentbylimitingthe
currentappliedtothemotor.Thecurrentlimitissetaccordingtothe
MotorOverloadSettingswitches.Thisfaultisdisplayediftheoutput
frequencyisreducedtolimitthecurrenttothemotorbymorethan
10Hzfor5minutes.