User Manual System 11
Contents
1. 4 20mA pH 2 Oxid Pump 8 4 20mA pH 3 Neutral Thermal FS Red 9 4 20mA ppm 4 Ground 10 4 20mA ppm 5 Flow Switch AC Thermal FS Red White Red Yellow 6 Flow Switch Thermal FS Red Black 6 2 Manifold The manifold allows water to enter from one end of the flow port and exit the other while the electrodes take their measurements The water exiting the manifold must return to atmospheric pressure to prevent damage to the ppm sensor Max backpressure on exiting water flow is 1 bar 14 7 psi see Fig 10 6 3 Sensor Input Connection Bring in the male BNC connector of the pH probe and 2 conductor cable for the chlorine probe through the two large cord grips at the bottom of the control panel see Fig 8 and connect each to their appropriate connector and cable to their monitors see Fig 5 Bring in the temperature probe wire through the cord grips at the bottom of the control panel and connect the probe to the temperature meter see Section 6 4 1 for connection detail 6 4 Temperature Controller Connection Optional 6 4 1 Connect RTD Temperature Sensor Connect the Red wire on the sensor to terminal 1 Connect one of the White wire to terminal 2 and the other White wire to terminal 3 see Figure 10 Visit us Online at www pulseinstrument com 14 Pulse Instruments System 11 Manual Version 1 6 4 2 Terminal Description 6 7 8 9 10 11 12 13 14 15 16 2 3 4 5 Fig 10 Temperature Meter Back View N2. and Mi buttons for three seconds and the screen will display cond Press the M button until the display shows Unit and then c or F Press the UP button once to change the unit Press the M button to go the next parameter or press the E button to exit the setup Press and hold the E and M buttons for three seconds The screen will display cond Press the M button until the display shows rAnG and then a sensor type Press the UP arrow to change to PA if using RTD sensor Press the M button to go the next parameter or press the E button to exit the setup 7 3 3 Setup Analog Output Mode 1 Press and hold the E and M buttons for three seconds The screen will display cond Press the M button until the display shows A OUT Press the UP arrow to change the analog output mode 0 1V 0 10V 1 5V or 4 20mA Press the M button to go the next Visit us Online at www pulseinstrument com 21 Pulse Instruments System 11 Manual Version 1 parameter or press the E button to exit the setup 7 3 4 Setup Temperature Setpoints and Hysteresis 1 Press and hold the E and M buttons for three seconds The screen will display cond 2 Press the RIGHT arrow once The display should show con 3 Press the M button once The
3. pH value is over the high limit pH value is higher than 15 0 pH pH value is below the low limit pH value is lower than 1 0 pH Electrode needs cleaning Old standard calibration solution Big difference between the displayed value and the standard calibration solution value Wrong standard calibration solution No temperature compensation No temperature compensation There is a short circuit Temperature is over the high limit Temperature is higher than 110 C Temperature is below the low limit Temperature is lower than 10 C E oF E uF E C1 E C2 E C3 E t1 E t2 E t3 E t4 S1 Check electrode connection and cable Check the solution Check electrode connection and cable Check the solution See Section 8 1 for electrode cleaning instructions Change calibration solution Change electrode See Section 8 1 for electrode cleaning instructions Change calibration solution Change electrode Change calibration solution Make sure the calibration solution is pH 4 7 or 10 Temperature sensor or resistor is missing on controller terminals 11 and 12 Replace resistor or electrode Temperature sensor or resistor is missing on controller terminals 11 and 12 Replace resistor or electrode Temperature sensor or resistor is missing on controller terminals 11 and 12 Do not use electrode over the temperature limit Temperature sensor or resistor is missing on controller terminals
4. 2 Press and hold the MODE button until the second display starts Second blinking Display 3 Press the UP or DOWN arrows to adjust the Low Low alarm set point value which is shown on the second display 4 Press the ENT key to save the set point The second display will blink rapidly to confirm 5 Press the MODE button twice until the L indicator light lights up Repeat steps 2 4 to change the Low High and HH set points Visit us Online at www pulseinstrument com 19 Pulse Instruments System 11 Manual Version 1 7 2 2 ppm Set Points 1 Press the SET 1 button to change the ppm setpoint Use the arrows to change the value and press ENT to save 2 To adjust the alarm setpoints follow the steps below a Press the MODE button until you see SET UP Press ENT on the display and press the ENT button to enter the set up menu b Press the MODE button until you see 4 1 Lo Alarm and use the arrows to enter the low alarm value then ENT to save c The display will now show 4 2 Hi Alarm and use the arrows to enter the high alarm value then ENT to save d Press MODE until you return to the measurement screen Visit us Online at www pulseinstrument com 20 Pulse Instruments 7 3 Temperature Optional 1 7 3 2 Setup Temperature Sensor Type System 11 Manual Version 1 Factory Preset Thermocouple 7 3 1 Setup Temperature Unit Press and hold the E
5. M button to go the next parameter or press the E button to exit the setup 6 Press and hold the E and Mi buttons for three seconds The screen will display cond 7 Press the RIGHT arrow once The display should show NEt 8 Press the M button until the display shows AoLo 9 Press the UP or RIGHT arrows to change the analog low 10 Press the E button to save the change 7 3 6 Change Offset 1 Press and hold the M and RIGHT arrow buttons for three seconds The screen will display SHP 2 Press the UP or RIGHT arrows to change the offset The RIGHT arrow is to move between digits and the UP arrow is to change the number 3 Press the M button to save the value 4 Press the E button to exit the menu Visit us Online at www pulseinstrument com System 11 Manual Version 1 23 Pulse Instruments System 11 Manual Version 1 7 4 Chemical Metering Pump Control EZ Series EW Series EK Series EH Series With the pump turned on but not pumping set stroke length to 100 and frequency to 360 strokes per minute SPM If the pump is equipped with an air vent valve open the knob a half turn Liquid should move up through the suction tubing and into the pump head When the liquid starts running through the vent side tubing close the air vent knob and continue with output adjustment See pump manual
6. 5 SYSTEM LEAYOUFT EE 10 6 INSTALLATION nes teen ee een nee neces cesses 13 6 1 INSTRUMENT CONTROL PANEL eueeessuessnnnsnennnnennnennnnnnnnennnnnnnnn nennen nenn nenn nenne nenn nnnn nennen 13 6 1 MOning and LOCATION EE 13 PT2 e dee Ee 14 Do VOIGHT VAG as wcerscies atc EE ee ee ee 14 82 MANIFOLD EEN 14 6 3 SENSOR INPUT CONNECTION ae 14 6 4 TEMPERATURE CONTROLLER CONNECTION OPTIONAL 14 6 4 1 Connect RTD Temperature Gensor 14 642 ege TR ele E 15 6 5 THERMAL FLOW SWITCH anosnssesnonnennnnsnrenrnrrnrrrerrnrerrerrnrerrurrrrererrnrrnrerrnrerrurrrrerrerrnrererrenr 16 6 5 1 Thermal FOW SWILCH E 16 6 6 CHEMICAL METERING PUMPS Auen 16 6 7 DATA RECORDING OPTIONAL c cccssceccsecccsseccescecaeeeceueeecaeeseuseeceeseageeseueeseaeeeseueesees 17 E DO E E 17 Sg 9 2 3 12 EE 17 Visit us Online at www pulseinstrument com 1 Pulse Instruments System 11 Manual Version 1 7 CONFIGURATION SETUP u22s 2002000000000000nn0n nun nun nun nun nun nun nun ENKEN EEN KEREN KEN 18 hl PONER BE 18 Le PHANDPPMOONTROL SET PONTS einen 18 E Po O E 19 722 EE 20 7 3 TEMPERATURE OPTIONAL ccccccceeeeeeccecceeceeeseeceeesceeeeueeeseceeeuseeueeeneeeeeeseeeeaaeeneeeeeeess 21 Fidel WeUD TeEmBerallre Uhl innen ee een nee 21 7 3 2 Setup Temperature Sensor Type 21 733 CID Alia OG OO nennen een ee ee seele 21 7 3 4 Setup Temperature Setpoints and Hysteresis ccccccsseeecccseeeeccaeseeesenseeessaeeeessaeesessaeeseseas 22 7
7. Control system failed If the control system failed to work such as pumps are not pumping when they are supposed to you can reset the PLC to resolve this problem If by resetting the PLC does not fix the problem please contact the factory To reset the PLC located on the back plate inside of the control panel toggle the switch to STOP to the right then to RUN to the left without stopping in the middle Finally position the toggle switch to TERM to the middle Toggle Switch Electrode failed Unscrew the electrode from the threaded holder and place in known calibration standards pH in pH 7 00 and 4 00 solutions For the ppm sensor refer to the instruction guide for the specific ppm sensor you have Electrode cable is damaged Follow the electrode cable carefully along its length and check for any cuts breaks or tight kinks If the cable is damaged replace electrode Electrodes need maintenance lf other parameters seem normal but the readings seem abnormal in calibration standards service the electrodes Follow the steps below for pH electrode maintenance and refer to the specific free chlorine sensor for instructions on sensor maintenance Calibration should be performed at least once per week for continuous measuring Place the pH electrode in a cup of pH 7 00 solution immersed minimum two inches The pH controller should read 7 00 on the display If not follow the instructions in Section 8 2 1 to calibrate
8. display should show GH Then press the M button again to change the setpoint value 3 Press the UP or RIGHT arrows to change the setpoint The RIGHT arrow is to move between digits and the UP arrow is to change the number d Press the M button until the display shows S Lo and then press the M button again to change the setpoint value 5 Press the UP or RIGHT arrows to change the setpoint 6 Press the M button until the display shows H Hi and then press the M button again to change the hysteresis value 7 Press the UP or RIGHT arrows to change the value 8 Press the M button until the display shows H Hi and then press the M button again to change the hysteresis value 9 Press the UP or RIGHT arrows to change the value 10 Press the E button to exit the setup Visit us Online at www pulseinstrument com 22 Pulse Instruments 7 3 5 Setup Analog High and Low Range 1 Press and hold the E and M buttons for three seconds The screen will display cond 2 Press the RIGHT arrow twice The display should show NEt 3 Press the M button until the display shows AoHI 4 Press the UP or RIGHT arrows to change the analog high The RIGHT arrow is to move between digits and the UP arrow is to change the number 5 Press the
9. is located on the side of the control panel The switch light should turn on the front instrument displays with indicated values on their screens 7 2 pH and PPM Control Set Points Before beginning operations the process parameters must be defined Set the control and alarm set points and dead band See Section 3 1 Fig 1 for graphic information Factory Preset 5 8 0 Hion Base eo onge aca fes 0 1 of FS On the pH controller the green digit display second display indicates the value of the selected set point which is indicated by the corresponding small green LED light Choose the desired set point by pressing the MODE button Pressing it again moves to the dead band hysteresis selection Pressing the MODE button again moves to the next set point selection Hold the MODE button down for 3 seconds to change the selected set point or dead band value individually for each point When the display starts blinking use the UP or DOWN arrows to select the desired value Once the correct value is displayed press the ENT button to accept and confirm the new value The lower green digit display blinks 4 times rapidly and displays the new set point value Visit us Online at www pulseinstrument com 18 Pulse Instruments System 11 Manual Version 1 7 2 1 pH Set Points 1 Press the AUTO button to go to the beginning of the menu The green indicator light should be on LL
10. the controller Controller failed In normal operation when the display reading is above the set point value for acid control the acid pump is turned on When the reading reaches the set point it turns off the chemical pump turns off During the chemical adjustment period the YO light see Section 2 on the PLC controller is on This is an indication that the acid pump should be on If YO is on and the pump is not operating it may be that the relay contact in the controller has failed In normal operation when the display reading is below the set point level for OXID control and the pH pump YO is not on the chlorine pump is turned When the reading reaches the set point it turns the chemical pump off During the chemical adjustment period the Y1 light on the PLC controller is on This is an indication that the oxidation pump should be activated If the Y1 light Visit us Online at www pulseinstrument com 30 Pulse Instruments 9 6 System 11 Manual Version 1 see Section 2 is on and the pump is not operating it may be that the relay contact in the controller has failed Unplug the chemical pump and use a voltmeter to check if 110VAC is being put out at the receptacle of the pump while the YO or Y1 light is on If there is no power the controller needs to be replaced Contact the factory Controller Error Message The controller s error messages are displayed on the second screen of the controller Explanation Saiten aa
11. will also cause both the pH and ppm chemical pumps to shut off even if the ppm value is below its pumping set point Visit us Online at www pulseinstrument com 7 Pulse Instruments System 11 Manual 3 4 3 5 Version 1 If the ppm value passes either its High or Low Alarm set point the ppm Alarm pilot light on the front of the control panel will flash and the Audio Alarm will sound after 2 minutes delay PPM going into its alarm condition will also cause its own chemical pump to shut off The pH works independently from the ppm the pH chemical pump will continue to pump even if the ppm goes into alarm If the temperature value passes either its High or Low Alarm set point the Audio Alarm will sound The temperature alarm will not influence pH or ppm control 3 3 2 Alarm Silence If there is an alarm turn on the Silence Alarm switch on the side of the panel to silence the alarm noise Do not forget to turn off the Silence Alarm switch after the problem is fixed 3 3 3 Pump ON Too Long If the pH chemical pump chlorine chemical pump is powered on pumping chemical for more than 30 minutes fixed time the alarm will turn on and will shut off the pump If the consent function is active the pH chemical pump ON Too Long alarm will shut off both the pH chemical pump and chlorine chemical pump This alarm will stay active until the readings are back to normal This alarm is used to protect the pump from running dry if
12. 11 and 12 Do not use electrode over the temperature limit Controller system error Loss of Visit us Online at www pulseinstrument com 31 Pulse Instruments System 11 Manual Version 1 E S2 Controller system error Defective A D Contact the factory converter 9 7 Chemical Pump failed If the pump receptacle has 110VAC output but the pump is not turning on check to make sure the pump is in the on position and at least 50 stroke and frequency If the pump still does not turn on it means the pump has failed and need service 10 Contact Pulse Instruments Phone 800 462 1926 email support pulseinstrument com web www pulseinstrument com Visit us Online at www pulseinstrument com 32
13. 3 5 Setup Analog High and Low Range ao000000annnnnnnaannnnnnnnnnnnnnnnnnnnnnnnnnnnrnnnnnnnnnnrnnnnnnnnnnrennnne 23 EE 23 7 4 CHEMICAL METERING PUMP CONTROL rrr rrrrttre rr rrrrrrrene rnrn r eni 24 7 5 DATA RECORDING OPTIONAL re 24 E DUO E 24 TP EE 24 8 MAINTENANCE EEN 26 Sl ELECTRODE GLEANING eege 26 82 SAHBRATION enee EE 26 021 Ee e O E 27 02 2 PPI CAV AU OD ssa ee E eet e 28 83 CHEMICAL METERING PUMP zen ee ee 28 8 4 DATA RECORDING OPTIONAL ueazusesssnnennnnnnnnnnennnnonnnnennnnnnnnnnennnnn nenne nnnnonnnnennnnnenennennnnnnnen 29 8 5 SURGE SUPPRESSOR eege eege 29 9 TROUBLESHOOTING e TA 30 91 CONTROL SYSTEM FAILED ee 30 9 2 ELECTRODE FA De ae en eC ee ere eee 30 9 3 ELECTRODE CABLE IS DAMAGED ae une 30 9 4 ELECTRODES NEED MAINTENANCE ssessssrrrrriiteesstrrrrttees ntr r rrr r trenn n EEE EEEEEEEEEEEEEEEEEEE EEEE 30 9 5 EELER 30 9 6 CONTROLLER ERROR MESSAGE oannonnnnnnsnnrninsrrenronrrerrrrrrrrrrnrrnrrnrrenrrnrrerronrrerrnrrrerrnne 31 9 7 CHEMICAL BUMPEAILED t eenn REEEEEEEEEEREEEEEEEEEEEE EEEE EE EEEE EErEE 32 10 e el E e EE 32 Visit us Online at www pulseinstrument com 2 Pulse Instruments System 11 Manual 1 1 1 1 2 Version 1 OVERVIEW Introduction Fresh fruit and vegetable harvesting post harvest handling and cooling packing and processing activities that involve the use of water have a higher potential of contamination by plant pathogens and microbes Small errors in c
14. AC 220V AG 110V UN Fig 5 Back of Control Panel Door Visit us Online at www pulseinstrument com 10 Pulse Instruments System 11 Manual Version 1 Temperature High Alarm Normal Temperature Temperature Low Alarm Fig 6 Temperature Meter Optional Temperature Meter Temperature Probe Input Fig 7 Back of the Temperature Input Visit us Online at www pulseinstrument com 11 Pulse Instruments System 11 Manual Version 1 pH and ppm probes go through these cord grips Connect pumps to the corresponding drop cords Audio Alarm Audio Alarm Silence Switch Power Switch Fig 9 Side of the Control Panel Visit us Online at www pulseinstrument com 12 Pulse Instruments System 11 Manual Version 1 ppm Probe Fitting Water Inlet gt Water Discharge to atmospheric pressure Ball Valve gt Thermal FS pH Probe Fitting Sample Port Fig 10 Manifold 6 Installation Installation Check List see System Layout Fig 4 o Control Panel see Section 6 1 o Manifold see Section 6 2 o Electrodes Sensors see Section 6 3 amp 6 4 o Pressure Switch Flow Switch see Section 6 1 3 amp 6 5 o Pumps see Section 6 1 3 amp 6 6 o Recorders see Section 6 1 3 amp 6 7 6 1 Instrument Control Panel 6 1 1 Mounting and Location Mount the control panel on a secure stand bracket or wall using the mounting feet provided The location of the control panel shou
15. a I TTE J ea SI LU FH SL LL Us LI LL le LL TERR Re ARE i BERET ane zm NW ei RRE IE CR am EI KI SI E Ta d PULSE INSTRUMENTS User Manual System 11 Chlorine and pH ul Control System Pump Pump i PULSE INSTRUMENTS Automated Contra and Monitoring W i Teer Ka a Wash Water Tank Manifold Recirculation Pump www pulseinstrument com Copyright 2007 Pulse Instruments All Rights Reserved 943 Flynn Road Camarillo CA 93012 Phone 800 462 1926 Fax 800 878 9172 Yy SYSTEM 11 Water Disinfection Monitor and Control System User Manual Pulse Instruments www pulseinstrument com 943 Flynn Road Camarillo CA 93012 Phone 800 462 1926 Fax 800 878 9172 Pulse Instruments System 11 Manual Version 1 Table of Contents ted INTRODUCTION nterne 3 ke FEATURE AER 3 E A ele Lei wuel LE 4 3 FUNG TION esse een terre 6 Sele OPERATION E 6 SS CONTRO De en ee na Tr Te Tree ee ee 7 SC DA E 7 32 OS EEN 7 SSC SE e e RE 7 Oo PUI CON ACT E 7 932 PATTI CN CO EE 8 3 33 IOI TOO LONG E 8 934 FOWer E 8 339 CE ee 8 3 3 6 System Alarm Delay seses anes inneni eein EEEE ER eE EEE EE EA EAEE EA e E EER A 8 3 4 THERMAUFLOW WITCH eene 8 3 5 DATA RECORDING OPTIONAL cccssceccsecccsececeeeecaececeseeceeeeseueeceaeescuseeeaseeseseesseeeesaeeess 8 4 SYSTEM COMPONENTS 2 222242202200200000000n00nunn nun un unn ann ann nun unnunn nn nnnnnnn nun nun nnan 9
16. apabilities for a Hands Free operation of water treatment This allows for true automation 24 hours a day and works with chlorine sodium hypochlorite pH PPM 14 200 High Alarm High Alarm HH Acid Pump H H Normal Operation Normal Operation L Oxid Pump L LL Low Alarm Low Alarm 0 0 Fig 1 pH and PPM Control Concept pH has four set points low alarm base chemical injection control not available acid chemical injection control and high alarm PPM also has three set points low alarm oxidizer injection control and high alarm pH PPM z High alarm turns on above HH High alarm turns on above H Acid pump turns on above H z Oxidation pump turns on below L z Low alarm turns on below LL Low alarm turns on below L Hysteresis dead band eliminate output chatter at the switch point See Fig 2 SP Hys SP Setpoint Hys Hysteresis SP SP Hys OFF STATE STATE d nl High Low Fig 2 Hysteresis Dead band lc ER POINTS Visit us Online at www pulseinstrument com 6 Pulse Instruments System 11 Manual 3 2 3 3 Version 1 Control 3 2 1 pH PPM Under normal conditions pH is controlled by the system to the pH level set at the controller When the pH rises above the high set point value H the acid pump automatically turns on via a control relay and adds acid to the water until the pH drops down to the set point value and then shuts off Under norma
17. dicator light will turn on and the top display will start blinking The second display will show 4 7 for a few seconds 4 The controller will automatically calibrate to the buffer solution value pH 7 00 The first and second displays will stop blinking after the controller is calibrated to pH 7 00 The second display will show 7 Visit us Online at www pulseinstrument com 27 Pulse Instruments System 11 Manual Version 1 5 Rinse the electrode with water and place it in the pH 4 01 buffer solution and allow sufficient time for the electrode to reach the buffer solution value Press the ENT button The first display will start blinking and it will not stop blinking until the controller is calibrated to the buffer solution value pH 4 01 The second display will show 4 7 8 Press the ENT button to save all calibration values Follow the same steps if you are using pH 10 00 and pH 7 00 buffer solutions NO 8 2 2 PPM Calibration 1 Zero Calibration a Place the sensor into clean water that contains no chlorine Press the ZERO button and the display will show Zero CAL Press ENT once to save the zero calibration 2 One Point Calibration a Take a sample of the process water and determine the free chlorine ppm using test strips or a titration test kit b Press the SENS button and you will see Sens Cal followed by a value Use the arrows to enter the ppm value determin
18. ed by the test and press ENT to save 8 3 Chemical Metering Pump Periodically check the chemical tank level to avoid the pump from operating without liquid Check the pump operating condition at least every 6 months pump head position screws bolts and seals Check more frequently if using aggressive chemical Also clean the hydraulic parts such as valves and filter as often as needed See pump manual for details Visit us Online at www pulseinstrument com 28 Pulse Instruments System 11 Manual Version 1 8 4 Data Recording Optional DL USB 4 Battery Replacement Use a small screw driver to push in the small holding tap G EL USB 4 to open the datalogger Place a 3 6V 1 2 AA battery into the battery compartment Close the datalogger 8 5 Surge Suppressor A surge suppressor is used to protect the control panel to prevent damage from loads voltage surges spikes and electrical line noise The green LED on the surge suppressor indicates that the surge suppressor is working If the green LED is off this indicates that power is not being supplied to the surge suppressor In addition the LED will not illuminate if there has been a utility power failure or a short circuit E Seet Periodically check the surge suppressor to ensure reliable system performance Visit us Online at www pulseinstrument com 29 Pulse Instruments System 11 Manual 9 2 9 3 9 4 9 5 Version 1 Troubleshooting Guide
19. el flashes Data Recording Optional DLO11 has 6 analog channels It is accessed via Ethernet for online monitoring datalogging auto reporting through email and auto alarm emailing The data can be downloaded to a USB flash card See Section 7 5 1 for a configuration check list and see manual for detail information Visit us Online at www pulseinstrument com 8 Pulse Instruments System Components PLC pH ppm pH Electrode ppm Electrode Manifold Thermal Flow Switch Two Chemical Pumps Temperature optional Thermocouple optional Recorders optional Visit us Online at www pulseinstrument com DO 05AR 170E pH Controller 7635 Controller PI0020 pH DA660CD PICL801 or PICL802 MF FCO6 11 FST 700 EK EW Series FD5000 Type RTD DL USB 4 DL011 System 11 Manual Version 1 DL USB 4 is a single channel USB style recorder Use one datalogger per parameter The data will automatically record into the datalogger After the datalogger is full download the data onto your computer using the provided software See Section 6 7 for installation Section 7 5 2 for setup and Section 8 5 for battery replacement Pulse Instruments System 11 Manual Version 1 5 System Layout Chlorine and pH Pump Wash Water Tank ve Manifold s a y Recirculation Pump Fig 4 Automation of Wash Water Sanitation System Diagram ppm sensor pH sensor connection Back of Controllers connection CR B KE D
20. for details If the pump has no air vent valve disconnect the discharge tubing from the injection valve When liquid enters the discharge tubing at the pump head stop the pump then reconnect the discharge tubing to the injection valve If the pump does not self prime remove the check valve housing on the discharge and suction sides to make sure the cartridges and gaskets are in the correct position See pump manual for details 7 5 Data Recording Optional 7 5 1 DLO11 Configuration Check List Connect power to the recorder and wait approximately 1 minute for it to boot Connect the recorder to your computer using a USB cable Launch Internet Explorer and type in the IP address 199 199 199 2 The login page will come up Default user name is WebAlert and the default password is 2001 for full access 2002 for calibration only and 2003 for read only After logging in the System Summary page will be displayed in the main frame of the browser Oo Change the log in name and password recommended by clicking on the Access Code link in the Menu Selection list Oo Click on the Communication link to setup Ethernet connection Email address phone number for text message and etc see recorder manual for details Oo After all the configurations are done mount the recorder and connect all the 4 to 20mA wires See recorder manual for detail 0000 O 7 9 2 DL USB 4 Software Installation for Window
21. ht chemical concentration range Injects chemical only as needed Self maintains and adjusts to organic load Smart logic allows Hands Free Operation Recording maintains continuous traceability Self cleaning sensors allow for low maintenance Visit us Online at www pulseinstrument com 3 Pulse Instruments System 11 Manual Version 1 2 Specifications Specifications pH 0 00 to 14 00 pH Range ppm 0 00 to 200 0 depending on sensor Temperature Optional 0 C to 50 C 32 F to 122 F pH 0 01 pH Resolution ppm 0 01 or 0 1 ppm depending on sensor Temperature Optional 1 F pH 0 02 pH 1 digit Accuracy ppm 0 1 of FS Temperature Optional 0 2 of FS Control Panel Weight 18 lbs Control Panel Dimension Height x Width x Depth 14 in x 12 in x 8 in Manifold m Eee switch port wen nmn Thermal Flow Switch Flow Range Adjustable via pushbuttons Chemical Pump Capacity Variable See Pump Manual Strokes per Minute 360 Max Turndown Ratio 1800 1 Stroke Length Adjustment 20 to 100 IP Rating IP 65 IP67 Visit us Online at www pulseinstrument com 4 Pulse Instruments PLC Inputs and Outputs Pins Visit us Online at www pulseinstrument com System 11 Manual Version 1 Pulse Instruments System 11 Manual Version 1 3 Function 3 1 Operation The system 11 provides complete automation of the water disinfection and chemical treatment process with unique c
22. ile You can use Microsoft Excel to view the data 1 Open the EasyLog USB software 2 Click View previously saved data icon to view graphical data 3 Select the data file you want to view Click OK 4 A graphic display of the data will appear Maintenance Electrode Cleaning Remove the electrodes from the flow cell Take a 1 100 diluted solution of acid to water in a cup and place the electrode front tip in the solution for at least two inches deep for a minimum of five to fifteen minutes Rinse the tip and re check the calibration Calibration For calibrating pH our some calibration solution out of the solution bottle into a container Do not calibrate the sensors in the solution bottle this will contaminate the entire bottle The amount of the solution that is used should be enough to cover the sensor tip Follow the instructions below to calibrate the sensor Discard the used solution after completing the calibration successfully For ppm calibration take a process sample and determine the free chlorine ppm using a titration test kit or test strips Visit us Online at www pulseinstrument com 26 Pulse Instruments System 11 Manual Version 1 8 2 1 pH Calibration 1 Place the pH probe in buffer solution 7 00 and allow sufficient time for the electrode to reach the buffer solution value 2 Press and hold the CAL button for three seconds to initialize the calibration process 3 The CAL in
23. l conditions ppm is controlled by the control system to the ppm level set at the controller When the ppm value drops below the low set point value L the oxidation pump automatically turns on via a control relay and adds oxidizer to the water until the ppm value rises to the set point value and then shuts off 3 2 2 Consent The consent jumper See Fig 3 determines the precedence of the pumps controlled by the controller In other words when the consent jumper is in place the acid pump takes priority over the oxidation pump Whenever the acid pump is on the oxidation pump will never be on even if the value of its ppm is under the set point The consent jumper is used to prevent harmful gases from being produced when certain chemicals are mixed together at the same time In contrary when the consent jumper is removed both pumps will work independently according to each of their set point values Consent Jumper Fig 3 Consent Jumper Safety Alarm An alarm condition occurs due to process failure if levels exceed the specified alarm limits of alarm set points HH or LL for pH H or L for ppm The chemical pump is shut off and an audio visual alarm is activated until conditions fall within limit 3 3 1 Alarm Contact If the pH value passes its High or Low Alarm set point the pH Alarm pilot light on the front of the control panel will flash and the Audio Alarm will sound after 2 minutes delay pH going into its alarm condition
24. ld be determined according to process layout keeping in mind Visit us Online at www pulseinstrument com 13 Pulse Instruments System 11 Manual Version 1 that it is preferable to locate the control panel in a dry environment whenever possible even though it is rated for wet environments at NEMA 4X The control panel and electrodes should be preferably mounted as close to one another as possible but no greater than 50 feet apart The control panel should be accessible for routine maintenance and easy viewing of the front digital display as well as the Visual Alarm and in hearing range of the 80 db Audio Alarm It should also be located with enough space underneath of at least two feet for mounting the Injection manifold along with the switches and cables 6 1 2 Electrical and Power The control panel requirements are 110 VAC at 10 Amps The control panel is supplied with a three prong grounded plug Extra attached loads such as valves mixers and other such devices should be accounted for in the total electrical requirements WARNING To reduce the risk of electric shock the control panel must be plugged into a grounded outlet with ratings conforming to the requirements of the control panel and any other electrical loads connected to it The control panel should be connected to a good ground DO NOT USE ADAPTERS All wiring must conform to local electrical codes 6 1 3 Terminal Strip Wiring From Left to Right 1 Acid Pump 7
25. nal strip to the recorder s terminal strip located inside on the swing out door see recorder manual for detail 6 7 2 DL USB 4 For the DL USB 4 datalogger the 4 to 20mA wires are pre connected by the factory Datalogger 4 20mA Input Cap Body USB Connector Mounting Base Fig 11 DL USB 4 Visit us Online at www pulseinstrument com 17 Pulse Instruments System 11 Manual Version 1 The 4 20mA output is connected to the 4 20mA input cap of the datalogger see Fig 11 The USB connector fits perfectly into the 4 20mA input cap only one way Do not use force connecting the USB connector and the 4 20mA input cap If you are ready to download the data stored on the datalogger disconnect the datalogger body from the 4 20mA input cap and the mounting base Take the datalogger body to your computer and connect it to the USB connector on your computer Open up the software and download the data see Section 7 5 2 Configuration Setup Power Up To set up a new unit first check that the power supply connections are correct that the outlet is 110 VAC and that the connection and power source are clean of any ground loops inductive loads or magnetic fields Shared loads on the same circuit may cause interference therefore a clean power circuit is recommended Also when using the AC supply ensure that a 3 way grounded main lead is used to connect the unit Switch on the power to the unit via the lighted On Off switch that
26. o Description Temperature sensor input see Section 6 4 1 Temperature sensor input see Section 6 4 1 Temperature sensor input see Section 6 4 1 Power terminal No polarity 5 Power terminal No polarity 10 V Normally closed terminal for Low set point output 7 Common terminal for Low set point output Normally open terminal for Low set point output Common terminal for GO output 4 Common terminal for analog output 5 Current output terminal 4 20 mA Voltage output terminal 1 5 V 0 1 V and 0 10 V 5 E ER EA 8 ID 12 13 M EES 15 l 12 Common terminal for High set point air 13_ Normally open terminal for Low set point output 1 Normally closed terminal for High set point output Visit us Online at www pulseinstrument com 15 Pulse Instruments System 11 Manual Version 1 6 5 Thermal Flow Switch 6 5 1 Thermal Flow Switch Connection Instructions 1 Connect wires from the flow switch to the terminal strip on the backplate See Section 6 1 3 2 Connect flow switch to stainless steel fitting in the manifold Adjustment to the flow and setting of the switch points are done by pressing the left and right push buttons Flow and switch point are indicated by a multi color LED display The green LED lights represent the flow rate and the red LED light serves as the switch point High repeatability of the switch points offers an optimum choice for use Electronic locking of the setting
27. ontamination prevention and water disinfection procedures can have severe consequences due to the ease of spread of microbes particularly in re circulated water systems Accurate monitoring and recording of disinfection procedures is an important component of a sound post harvest quality and safety program Chlorine parts per million ppm has been introduced to fresh produce packers and shippers as an easily standardized approach to water disinfection for harvest and post harvest handling PPM sensors allow easy monitoring tracking and automated maintenance of critical disinfectant levels in water systems For more information on water disinfection pH and chlorine ppm please visit www pulseinstrument com Features The System 11 dual pH and free chlorine ppm control system is housed in a NEMA 4X weatherproof enclosure which is an essential HACCP tool It includes a programmed logic controller PLC based logic controlled alarm and safety shut down The audio alarm is 80 decibels with a front panel pilot light The safety shut down automatically turns off the chemical pumps to prevent any hazardous situations This simple modular design offers affordable continuous monitoring and control which allows unique hands free operation and future upgrade capability for recording Works with any acid and free chlorine Sensors monitor pH and free chlorine ppm Controller automatically turns chemical pump ON or OFF as needed Always maintains a tig
28. s XP 2000 98 1 Insert the software CD into the CD ROM of your computer If the CD does not start automatically click on Start Run and type D autorun exe then click OK 2 Read the IMPORTANT NOTICE select Agree and click Next 3 Click Next again Visit us Online at www pulseinstrument com 24 Pulse Instruments System 11 Manual 4 5 Version 1 Click Next to start the installation A progress bar will be displayed until the installation is complete Click Close An icon will appear on your desktop USB Driver Installation Make sure the software CD is in the CD drive throughout this installation Windows XP 1 Insert the USB datalogger into a USB port on your computer Found New Hardware will appear at the task tray located at the bottom right hand corner Windows XP refers to the datalogger as USB API and F32X Express USB Device throughout this installation 2 Make sure the software CD is in the CD drive Select Install the software automatically Recommended then click Next A screen will appear showing files being copied to your computer 3 When the Hardware Installation window appears click Continue Anyway 4 Installation is now complete click Finish 5 The USB datalogger is ready to be used 6 Open the software to configure the datalogger or to download the data Windows 2000 1 Insert the USB da
29. s and factory rest of the parameters provide additional safety 6 6 Chemical Metering Pumps Choose a clean and dry location for the pump which is close to an electrical outlet and allows for convenient access to stroke length control frequency control and tubing connections Avoid areas where ambient temperature exceeds 122 F 50 C falls below 32 F 0 C or where the pump or tubing would be exposed to direct sunlight See the pump manual for details Visit us Online at www pulseinstrument com 16 Pulse Instruments System 11 Manual Version 1 Flooded Suction Mounting Shelf Mount Tank Mount Recommended for liquids that out gas Maximum 5 feet suction lift Maximum 5 feet suction lift Connect the acid and oxidation pumps power cord to the corresponding drop cords located at the bottom of the control panel see Fig 7 This will allow the control panel to turn the pump on off when needed If you do not want to use the provided drop cords see section 6 1 3 for terminal strip layout 6 7 Data Recording Optional Connect the data recorder to the control panel The control panel outputs a 4 to 20mA signal for each parameter See terminal strip description in Section 6 1 3 6 7 1 DLO11 DLO11 must be configured before installation See Section 7 5 1 for the configuration check list and see recorder manual for configuration instructions For the DLO11 recorder connect the 4 to 20mA wires from the control panel s termi
30. talogger into a USB port on your computer Found New Hardware screen will appear Windows 98 refers to the datalogger as USB API 2 Make sure the software CD is in the CD drive Click Next 3 Select Search for the best driver for your device Recommended then click Next 4 Select CD ROM drive only and then click Next 5 Click Next again 6 Windows 2000 now refers to the datalogger as F32x Express USB Device Click Finish 7 The USB datalogger is ready to be used 8 Open the software to configure the datalogger or to download the data Windows 98 1 Insert the USB datalogger into a USB port on your computer Found New Hardware screen will appear Windows 98 refers to the datalogger as USB API 2 Make sure the software CD is in the CD drive Click Next 3 Select Search for the best driver for your device Recommended then click Next 4 Select CD ROM drive only and then click on Next button 5 Windows 98 now refers to the datalogger as F32x Express USB Device Click Next 6 Installation is now complete click Finish 7 The USB datalogger is ready to be used 8 Open the software to configure the datalogger or to download the data Datalogger Configuration Datalogger is pre configured Use the instructions below to change configurations Please select the procedure you wish to perform Lt Set up and s
31. tart the USB Data Logger Stop the USB Data Logger and download data view previously saved data Visit us Online at www pulseinstrument com 25 Pulse Instruments System 11 Manual 8 1 8 2 Version 1 Open the EasyLog USB software Click on Set up and start the USB Data Logger icon The first field is Logger Name The second field is the Sample Rate Click on the drop down list to change the sample rate Select the Custom Calibration Change the units and graph scale to change unit and alarm scale 6 Click on Next 7 The first field is for the measurement unit The second field is to setup the 4 and 20 mA input specifications 8 Click on Next 9 Select the alarms to be set Enter the alarm value 10 Click on Next 11 Specify the starting time and date Click on Finish SC a n gi Download Data 1 Open the EasyLog USB software 2 Click Stop the USB Data Logger and download data icon to transfer the data onto your computer oF Click OK to acknowledge that the datalogger is in the stopped condition 4 Save the data file to a location on your computer 5 A graphic display of the data will pop up 6 Make sure you go through Datalogger Configuration before you put the datalogger back for recording again By going through the Configuration you re enable the data recording process View Data All the data are stored in a text f
32. there is no chemical Also it is a good indication if the pump has lost prime or not has failed or has a blockage in the injection line 3 3 4 Power ON Delay This feature is activated when the control panel is supplied with power turned on A logic mode is activated at power on so that for the first 30 minutes all alarms are ignored and chemical feed is allowed to occur by the acid and chlorine pumps if required by the controller 3 3 5 Water Fault lf there is a Water Fault the alarm and pump functions are disabled and a red pilot indicator light on the front panel flashes On Off 3 3 6 System Alarm Delay During the process if there is a water fault condition the system will turn off all the alarms and pumps After flow resumes the system will ignore all the alarms and will allow chemical feed if required for 30 minutes Thermal Flow Switch A thermal flow switch interface only allows the pumps to operate if there is flow through the sensor manifold If this feature is being utilized the logic works so that if there is water flow through the electrode flow cell the chemical injection will start treating the water as needed If no flow is detected the control system will continue monitoring and recording but will not allow any chemical injection No water treatment will occur in the absence of flow pressure In the Water Fault condition the alarm function is disabled and a pilot indicator light on the front pan
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