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101-045-E.1

EXPERTS IN WATER CHEMISTRY SINCE 1903

9031CX Sodium Analyzer

User Manual

Summary of Contents for 9031CX

Page 1: ...101 045 E 1 EXPERTS IN WATER CHEMISTRY SINCE 1903 9031CX Sodium Analyzer User Manual...

Page 2: ...46 www waltron net Please be ready to provide the following information Date analyzer was purchased Analyzer model and serial number Recent maintenance history Calibration slope values and detailed de...

Page 3: ...s containers packages and chemicals Only qualified personnel should be involved in the installation operation and servicing of the analyzer Follow safety precautions when operating analyzer in conditi...

Page 4: ...cal Service Department Customer name address and department Name and telephone number of the individual responsible for returning items for repair Brief problem description Ship to Waltron service cen...

Page 5: ...ng and shipping needs Check all items received against those on the packing list Chemicals are usually shipped in a separate package and will be itemized accordingly Verify that the number of packages...

Page 6: ...which if not avoided may result in minor or moderate injury It may also be used to alert against unsafe practices CAUTION symbol on the equipment refers the user to the product manual for additional...

Page 7: ...sted and meets applicable standards for safety and or performance The Ex mark means the equipment complies with the requirements of the European standards that are harmonised with the 94 9 EC Directiv...

Page 8: ...it 13 2 1 3 Sample requirements 14 2 1 4 External piping connections 15 2 2 Electrode installation 15 2 2 1 Probe connections 15 2 2 2 Probe installation 16 2 2 3 Automatic KCl Refill System optional...

Page 9: ...nance 41 4 1 Buffer solution s 41 4 1 1 Concentrated Ammonia Solution 1 liter 41 4 1 2 Diisopropylamine Solution 99 41 4 2 Standard solutions 42 4 2 1 Preparing standard solutions 42 4 3 Etching solut...

Page 10: ...kage and will be itemized accordingly Verify that the number of packages received agrees with the packing list and shipping papers Notify both Waltron and the carrier if any problems occur 1 1 2 MAIN...

Page 11: ...e following 1 Wet Section Sensor Unit a Hydraulic panel consisting of constant head flowcell tubing thermistor and solenoid valve b Sodium and reference electrodes c Reagent container d Separate sodiu...

Page 12: ...al system and converted into a ppb ppm measurement An internal thermistor housed in flowcell is used to monitor the sample temperature for temperature compensation If the sample temperature exceeds 13...

Page 13: ...1 LOCATION AND LAYOUT Mount the analyzer in a clean vibration free area avoiding direct radiant heat sunlight and drafts Avoid areas containing chlorinating equipment The 9031CX Sodium analyzer defau...

Page 14: ...trols the operations of the analyzer Power supply CPU card DIO card and input power terminal junction are housed in the transmitter enclosure Transmitter unit is a NEMA 4X rated enclosure with cable g...

Page 15: ...ions for the transmitter mounting bracket 2 1 3 SAMPLE REQUIREMENTS The maximum sample pressures and temperatures specified in the SPECIFICATION section should not be exceeded The sample should be int...

Page 16: ...f the wet section case with sample inlet and drain connections 2 2 ELECTRODE INSTALLATION 2 2 1 PROBE CONNECTIONS Figure 7 Probe connections Sodium Measuring Electrode Reference Electrode Refillable v...

Page 17: ...gh the clamp and into the flowcell Electrodes may have to be inserted at an angle 4 For reference electrode insert the electrode so that the tip of the electrode is 5mm into the sample Correct placeme...

Page 18: ...ubing through nozzle of bottle and connect outer tubing over the nozzle of bottle Make sure the inner tubing reaches the top of the bottle while the other end remains inside the reference electrode 5...

Page 19: ...Sodium Analyzer 2 3 ELECTRICAL CONNECTIONS 2 3 1 WET SECTION UNIT Figure 9 Wet section layout and connections Pre Amp Reagent Buffer Sodium Measuring Electrode Reference Electrode Thermistor Constant...

Page 20: ...E AMP UNIT The pre amplifier unit has 3 connection terminals J1 J2 J3 shown below Figure 10 Pre amplifier layout Pin 1 of all the connectors is shown in black Pre Amp Output to Transmitter J3 Connect...

Page 21: ...J3 Pin 1 Black Wire Pin 2 White Black Wire Pin 3 Red Wire Pin 4 White Wire Pin 5 Red Black Wire Pin 6 Green Wire Pin 7 Blue Wire Pin 8 Orange Wire Pin 4 Shield Optional 5 Multicore cable 2 Core PVC Sh...

Page 22: ...nsmitter case ATTENTION Before connecting the analyzer to the main power supply check that there is correct voltage at the mains WARNING Although this instrument has internal fuse protection the opera...

Page 23: ...is connected to the CPU Card J4 as follows Pin 1 Black Wire Pin 2 White Black Wire Pin 3 Red Wire Pin 4 White Wire Pin 5 Red Black Wire Pin 6 Green Wire Pin 7 Blue Wire Pin 8 Orange Wire 2 3 5 CONNEC...

Page 24: ...M 6 o Pin 6 NO 6 High Alarm o Pin 7 NC 7 o Pin 8 COM 7 o Pin 9 NO 7 2 3 7 CONNECTINGTHESOLENOIDTOTRANSMITTER The solenoid valveusedforcalibrationisterminatedontheCPUcardJ5 The 24V DC excitation 400mA...

Page 25: ...Operating the analyzer 24 Waltron User Manual 101 045 E 1 9031CX Sodium Analyzer 3 OPERATING THE ANALYZER 3 1 ANALYZER OPERATION Figure 128 Sample flow during normal operation...

Page 26: ...solution is sent to the flowcell where it comes into contact with the sodium and reference electrodes The sample flows past the electrodes and exits the flowcell through the drain located in the bott...

Page 27: ...ed at 2A 250VAC non inductive See Figure 10 for location of alarm relays Concentration alarm descriptions Symbol ALARM DESCRIPTION CONC LOW Low Alarm Activates when Na in sample feed is lower then Low...

Page 28: ...cket terminal connector located in transmitter section and switch ON the system 2 The analyzer automatically displays the concentration of sodium interpreted by the electrodes 3 If the analyzer is bei...

Page 29: ...rectly Before initiating a calibration sequence rinse the two standard solution containers with high purity DI water and fill them with fresh sodium standard solutions This establishes the slope of th...

Page 30: ...er must then connect the low 100ppb standard solution and press the START button when complete After the START button is pressed the analyzer will begin counting down the remaining time until the sole...

Page 31: ...flowcell The analyzer calibrates by changing the offset of the strength slope taken during the last 2 Pt calibration To perform Process Calibration From the Commands Window press the PROCESS CAL butt...

Page 32: ...ORT OPERATION Any calibration cycle or Grab Sample cycle may be interrupted at any time by pressing the ABORT OPERATION button Once the calibration process is aborted the measurement screen is display...

Page 33: ...sensor reading in mV Each vertical line represents two minutes The Y axis represents the sensor output in mV To access the Display Window Sensor Potential reading Temperature Temperature reading of t...

Page 34: ...three alarm relays and the 4 20mA output To access the Checks Window From the Main Menu press the DISPLAY button Then press the CHECKS button The buttons for the valves and the relays will toggle on...

Page 35: ...pped with internal data loggers Each data logger will automatically record your data and will automatically overwrite the oldest data set and record over with the most recent data set when the log rea...

Page 36: ...p or down to view results for the current day selected and select which day to view by selecting the day from the drop down menu box in the upper right corner Dates are displayed in YY MM DD format Re...

Page 37: ...3 CALIBRATIONS DATALOG Results of the last 10 calibrations are stored in the Calibration Datalog Each result is recorded with the Time and Date the calibration occurred Strength or slope Outcome pass...

Page 38: ...password protected To access Service Mode From the Main Menu select service from the drop down menu at the top of the screen After service has been selected then press on the to open the keypad Enter...

Page 39: ...ld be set to 100 ppb Standard sol 2 this should represent the concentration of the high sodium standard and should be set to 1000ppb 3 5 10 GENERAL SETTINGS WINDOW The General Settings Menu will allow...

Page 40: ...2W Modbus param Slave ID adjust for Slave identification number BaudRate 9600 DataBits 8 Parity Even StopBit 1 Valves Timing min Variables in this block set the timing for the calibration sequences D...

Page 41: ...e bottom of the stainless steel entrainment tube Check the condition of the reagent solution Regenerate the sodium measuring electrode See Section Monthly maintenance If the slope value is not improve...

Page 42: ...tainer of ammonia and the cap must be released with care Waltron uses a 28 30 w v solution 0 89 s g which is recommended Refer to section 5 7 which relates to sodium concentration and pH ATTENTION Wal...

Page 43: ...ric flask Make up to the 1 liter mark with high purity water to give a solution of 10ppm sodium ions Pipette 20ml of the 10ppm solution into a two liter volumetric flask and make up to the 2 liter mar...

Page 44: ...rade sodium fluoride NaF in approximately 400ml high purity water Add to this solution 20 0 2 ml 5M acetic acid CH3COOH and dilute to 1 liter ATTENTION 5M acetic acid can be prepared from concentrated...

Page 45: ...Regeneration Instructions When the sodium concentration is below 1ppb apply the following regeneration etch procedure before carrying out a Two Point Calibration ATTENTION When used for prolonged per...

Page 46: ...iner and safely dispose of the solution Rinse the containers thoroughly WARNING For safe handling instructions of buffer solutions refer to Section 4 Fill the Low Sodium Standard 100ppb calibration so...

Page 47: ...ation but the pH value is calculated as pH must be greater than pNa 3 so ideally at 100ppb Na the pH must be greater than 8 4 10ppb Na the pH must be greater than 9 4 1ppb Na the pH must be greater th...

Page 48: ...Di Isopropylamine 1 Gallon 5 2 RECOMMENDED SPARE PARTS PART NUMBER DESCRIPTION N3010 177 Electrode Measuring N3010 174 Electrode Reference Re fillable N3010 173 Electrode Reference Gel filled N3010 1...

Page 49: ...m into the sample Calibration Fail Strength is too low 83 Ensure calibration standard is flowing Perform Solenoid Check cycle in Diagnostics to verify Calibration Fail Strength is too low 83 Regenerat...

Page 50: ...tion log and run another calibration if results are not good Readings are not accurate too high Poor electrode performance Bad calibration Sodium leak in sample system Regenerate replace sodium measur...

Page 51: ...tep 5 minutes Current Outputs Two isolated 4 20mA current analog outputs Alarms Three voltage free contacts alarm points set from transmitter rated at 2A 250VAC non inductive Power Wide range of input...

Page 52: ...5 ppb 435 27 0 1 ppb 417 47 0 2 ppb 399 66 0 5 ppb 377 11 1 ppb 358 31 2 ppb 340 5 5 ppb 316 95 10 ppb 299 15 20 ppb 281 34 50 ppb 257 79 100 ppb 239 99 200 ppb 222 18 500 ppb 198 63 1 ppm 180 83 2 pp...

Page 53: ...ENDIX PANEL MOUNT This Appendix shows the schematics of the Retrofit Panel Mount Bracket option for the transmitter case for panel mounting over an existing 9030 panel cut out and the dimensions of th...

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