ITT IM213 Water Pump User Manual


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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.
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