Pulsafeeder Microtrac Water Treatment Controller IOM - Nova-Tech ...

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sales@novatech-usa.com CALL Toll Free: 1-866-433-6682 or 1-281-359-8538Flow SwitchConductivity probe with teeFig. 6 Fig. 78. Trouble Shooting GuideSymptom Probable Cause Possible SolutionController does notpower upController powers up butdisplays "Flo Err"Controller powers up butdisplays "Cond Err"Controller powers up butdisplays "Lit Err"No power supplied to controllerInsure that correct voltage is supplied to controller.Check circuit breaker supplying power to thecontroller.Fuse is blown check/replace fuse (see Figure 3, Page 8)Probe wiring incorrect Check probe wiring (see Figure 3, Page 8)Insufficient flow through flowswitchEnsure there is enough of a pressure differential fromthe inlet of the flow switch and the outlet to achieve atleast 1 GPM (3.8 LPM) of flowFlow switch not connected. Check flow switch connections (see Figure 3, Page 8)Flow switch stuck.Clean flow sensorFlow switch cap bad.Check for wire integrity or replace flow cap.Bad shuttle.Replace shuttleLoose conductivity probe wire Check probe wiring (See Figure 3, Page 8)Bad Conductivity probeUser set Limit timer has expiredReplace probe.Reset limit by pressing the M (Mode) button72-910-0216REV. Lwww.novatech-usa.com FAX Toll Free: 1-866-433-6684 or 1-281-359-0084
sales@novatech-usa.com CALL Toll Free: 1-866-433-6682 or 1-281-359-8538Controller powers up butdisplays "9999 Err"Conductivity over maximum rangeReduce the system conductivity.Probe wiring incorrectBad Conductivity probeReset limit by pressing the M (Mode) button whenconductivity is back in range.Check probe wiring (see Figure 3, Page8)Replace sensorConductivityreading on controllerdoes not match ahand-held reading.Conductivity reading iswithin specification.Due to variations in hand-held meters, conductivitystandard solutions, temperature compensation, and thecontroller’s accuracy of +/- 2% of scale, the reading onthe controller may not match that of your hand-heldtester.72-910-0217REV. Lwww.novatech-usa.com FAX Toll Free: 1-866-433-6684 or 1-281-359-0084
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Pulsafeeder Microtrac Water Treatment Controller IOM - Nova-Tech ...

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