Walchem WCT400 Series Instruction Manual

Walchem WCT400 Series Instruction Manual Manual pdf 21 page image

185.3 Temperature MenuThe Temperature menu contains the following settings: Calibration and Units (if the Temp elementis detected when the unit is powered on) or Manual Temp and Units (if no Temp sensor is detectedat power up). Refer to the Temperature Menu chart, figure 9.If a "Temp Error" message appears or if the "Man Temp" menu appears after the unit is powered on,it indicates the temp element is not working properly. Refer to the Troubleshooting Section.Calibrate To Calibrate the Temperature, use a thermometer to measure the fluid temperature and adjust the WCT controller tomatch. Once Calibrate is entered, the unit continuously displays temperature readings. Press the Up or Down arrow keyto change the value displayed to match the thermometer. You must press ENTER to activate the new calibration. Youmust press the EXIT key to exit calibration.Man Temp This menu appears only if no temperature element is connected at power-up. Use the arrow keys to adjust thetemperature displayed to match that of the water.Units You may choose to display temperature in °C or °F. Press ENTER and the Up or Down Arrow keys to change thetemperature units for display.Mode Press ENTER and use the UP or DOWN arrow keys to select between Manual Temperature Compensation (used withsensors that do not have a temperature measuring element in them) or Automatic Temperature Compensation. IfAutomatic is selected, and the temperature element is not detected, the controller will display a Temp Error and revertto Manual Temp Comp until the signal is restored.Figure 9 Temperature MenuCalibrateTemp °F 68Units °F°FUnits °C°CTemp 68°FCalibrateTemp 68°FMan Temp 682000 s 68° FTemperatureTemp 68°FUnits °FTemperature MenuMenu wording that appears when Automatic Temperature Compensation is selected.ENTEREXITENTEREXIT ENTEREXITLegendNEXTPREV.Menu wording that appears when Manual Temperature Compensation is selected.Temperature ErrPossible Status ScreenCalibrateTemp °C 20.1Mode ManManual Temp CompMode ManAuto Temp CompTemp 68°FMode ManualENTEREXIT2121