20
Hazardous
voltage
DANGER
Troubleshooting
Section 9
General
TheS-DriveandAquavarSPDdriveareself-diagnosingcontrollers.Ifaproblemoccurs,observetheStatusCode
IndicatorLightonthefrontoftheunit.NoStatusCodeIndicatorLightmeanseithernoorlowinputvoltage(less
than140Vac).
Danger

StatusCodeIndicatorLightisnotavoltageindicator!Alwaysturnoffdisconnectswitch

andcircuitbreakerandwait5minutesbeforeservicing.Highvoltagemaystillremainon

controller.

Refertothestatuscodelabelonthesideofthecontrolleraccesscovertodiagnosesystemerrors.
See the following diagram.
Usethefollowingtabletohelptroubleshootproblems.

No Light

Controller Status Description
 Low/NoInputVoltage Checktheinputvoltagetothecontroller.Measuretheinputvoltage
betweenphasesusinganACVoltmeter.Thisvoltageshouldbe 
  greaterthan140Vacforthestatusindicatorlighttoturnon.

Green Light Codes

Flashes Controller Status Description
Constant Standby ConstantGreenLightindicatesthepumpisoff.Thesystemisin
 Standbymodewhenthereisnoowinthesystemandthepressure
 settinghasbeenreachedortheRUN/STOPinputissettoSTOP(open
 switch).
Blinking PumpRunning FlashingGreenLightindicatesthepumpisrunning.
Red Flashes Fault Code Restart Action
 Constant ReplaceController Controllerwillnotrestart.Powermust
  beresettoclearthefault.
2Blinks NoWater/LossofPrime Controllerwillrestartautomatically
  accordingtotheNoWaterRestartTime
  switches(switches3&4ofbank2).
 3Blinks SensorFault Controllerwillrestartautomaticallywhen
thesensorsignaliswithinthevalid
  operatingrange.
 4Blinks PumporMotorBound Controllerwillrestartautomatically5
  times.After5faultsthepowermustbe
  resettoclearthefault.
 5Blinks ShortCircuit/GroundFault Controllerwillnotrestart.Powermustbe
  resettoclearthefault.
 6Blinks InputPhaseLoss Controllerwillrestartautomatically5times.
  After5faultsthepowermustberesetto
  clearthefault.
 7Blinks Temperature Controllerwillrestartautomaticallywhen
  temperatureiswithintheoperatingrange
  ofthecontroller.
 8BLINKS OverVoltage Controllerwillrestartautomaticallywhen
  theinputvoltageiswithintheoperating
  rangeofthecontroller.
 9Blinks MotorOverload Controllerwillrestartautomatically.