HG-DOx User Manual
Contents
1. Flow Flow Control Outputs witch Meter internal External Flow Switch 3 2 2 Input Switches Flow input switch terminal blocks on the I O module allow for three optional input switches to be connected to the system to ensure that there is flow in the system and or to the analyzer Two flow switches and one flow meter may be connected e Flow Switch internal Flow switch connected to flow cell o If no flow switch is installed a jumper must be installed for the analyzer to operate properly e External Flow Switch external off Connection for external 2 wire flow switch If an external switch is not connected a jumper must be installed for the analyzer to operate properly e Flow Meter Connection for 2 or 3 wire flow meter where o White VCC o Green IN o Brown Ground Note Electrical connections in this section are ONLY recommendations All electrical connections should comply with National Electrical Code NEC and all local regulations 8 3 3 Relays Relay 1 J2 will activate a blower or other air system based on the DO set point Relay 2 J6 will active the automatic cleaning cycle 3 4 Installing Probes Probe 3 4 1 Dissolved Oxygen Probe Opening The Dissolved Oxygen DO probe is supplied S from the factory with the following components MALENA e DO Probe with 7m 21 ft of cable ia Flow Assembly optional e e Replacement Membranes e Abrasive Paper Cage Outlet lt2. 2 aew oND 9 Remove the probe or sensor clean with a dry cloth and place in the standard solution Place the probe or sensor in the standard solution and wait for the reading to stabilize Press Menu until ___ Calibrated to appears in the LCD display Press OK Enter the password Press the up arrow or down arrow until the password is reached Press OK Press OK again Press the up arrow or down arrow until the value is the same as the standard solution Press OK to save the new calibration or Esc to abort without saving 10 Press Esc to return to the main display i pH Probe gt Grounding Probe amp pH Buffer Solution 17 O Blue I Water Technologies 6 Maintenance 6 1 DO Probe Maintenance Probe maintenance will be required periodically and will depend primarily on water conditions Before performing any maintenance turn OFF the power and water to the probe 6 1 1 Cleaning the sensor Always clean the sensor before calibration and whenever there is slow response time to changes or errors in measurement Depending on the soiling of the probe proceed as follows Salt Deposits Soak in 1 5 HCL solution for several minutes Rinse with plenty of water Dirt on Sensor Body Clean with water and brush or cloth Dirt on Membrane Clean with water and soft sponge 6 1 2 Regenerating the Sensor Cleaning the Gold Cathode The Gold Cathode needs to be cleaned when visi
3. 2 73 811 6 43 1242 2 81 7 7 amp 1211 _ 70 8 4 1181 2 84 769 g 48 1153 30 8 755 10 50 1125 3 88 742 11 52 1099 32 90 730 12 54 1075 3 gi 718 3 5 1051 34 93 706 mh ae ee ae 15 69 1006 3 97 68 16 61 98 3 99 672 17 63 964 38 100 661 18 64 945 39 102 651 19 6 926 40 104 641 20 68 908 6 Press Menu until Oxygen in Air Calibrated to appears in the LCD display The top line will display Oxygen in Air Calibrated to and a number The number displayed is the last value someone entered for the calibration The bottom line will display Sensor was and a number This number is the sensor reading without any calibration at the time of the last calibration If there is a large discrepancy between these two numbers the sensor was calibrated improperly or the probe may require maintenance The value displayed normally on the main screen and the value the analyzer uses to determine dosing rates is the calibrated value 7 Press OK 8 Enter the password Press the up arrow or down arrow until the password is reached 9 Press OK 10 Press OK again The display will now show Cal Oxygen in Air to on the top line and Sensor Reading on the bottom line The Sensor Reading is the current reading of the sensor
4. 4 2 Configuring Internal 4 20mA Outputs cceeeeeeeeeeeeeeeeeeetneeeeeeees 13 D AO TATIOME SR nn 14 51 DO Calibrator ee io n aaae aaa aaa aa aa a e a aaa i 14 5 1 1 Air AMBP ADO setcstesicentesecencnerieneneeesenepaceinereedeexesacdeannemededeeueadeecetions 14 5 1 2 Reference Calibration 16 5 2 Calibrating other Sensors and Meters ssssssssneneeeeseessrrnnnreeseerenne 17 0 Maintenant ieee dete jcbacunedemeceesdu caste usenecteiden actescececteidevedtesdasececte 18 6 1 DO Probe Maintenance sind Mutereverend Mess 18 6 1 1 Cleaning the sensor cceeeeeeeeeeceeeeeeeeeeeeeeeaeeeeeeeeeeseeeeeeneeees 18 6 1 2 Regenerating the Sensor 18 6 1 3 Replacing El CtoMte sn dnhen 18 2 TROUBNG SO OUING nest 19 3 O Blue I Water Technologies 1 General Safety Precautions This section presents important information intended to ensure safe and effective use of this product Read the following carefully before handling the product These warnings and cautions must be followed carefully to avoid injury to yourself or damage to equipment Warning Only properly trained and licensed electricians should attempt to wire or service the electronic components of the analyzer controller There is an Electrical Shock Hazard when servicing this system Always verify that all electrical power source s a
5. To enter the Technician Menu 1 Press Menu to enter the operator menu then press UP DOWN together until the display changes to menu 51 2 Navigate the menus exactly the same as the operator menus but the technician password is the only password accepted 4 2 Configuring Internal 4 20mA Outputs The menu for internal 4 20mA settings is found in the technician menu Setting the 4 20mA outputs 1 Enter the technician menu and scroll until 4 20 Settings appears in the LCD 2 Enter the technician password and press OK 3 Select the Output Channel 1 to 2 Built In or 1 to 4 on NTU 4 20 card 4 Select the output Parameter DO pH etc 5 Select the Value for 4mA Output 6 Select the Value for 20mA Output 7 Test the output with multi meter set on mA using the test output settings will help adjusting the external unit PLC 8 Repeat the above steps for the ieee tan Channel Variable Min Value Max Value outputs The table on the right outlines 1 some example settings Note that a 2 single variable may be the output of more 3 than one channel a Temp 0 500 oO Set the 4 20mA alarm output a 2mA 4mA 20mA or hold last value 13 Q Blue Water Technologies The 4 20 alarm output is the output value that will be sent in case of a problem with the HYDROGUARD that does not have flow or cannot perform a test e g stuck piston or unclean cell In case of low or high level i e low chlorine
6. est le bon fusible qui est en place Each relay connection is limited to 4 amps to prevent overheating The relays may show a higher rating but do not connect equipment exceeding 4 amps All electrical connections should comply with National Electrical Code NEC and all local regulations Caution Do not use chemicals that reduce the surface tension When using hydrochloric acid observe all safety regulations Electrodes Warning Do not swallow the electrolyte Avoid electrolyte contact with skin or eyes In case of accidental contact wash with a lot of cold water In case of eye inflammation contact a doctor immediately Wear safety glasses and gloves when working with the electrolyte solution Caution Do not touch or damage the electrodes The electrolyte is sensitive to oxidation Always keep the electrolyte bottle closed after use Do not transfer the electrolyte to other containers The electrolyte should not be stored for more than one year and should be clear not yellow in appearance for use by date see label Avoid forming air bubbles when pouring the electrolyte into the measuring chamber Caution HYDROGUARD s control board unit should not be opened except for initial installation and troubleshooting and should only be opened by a trained and approved technician Chaque connexion relais est limit e a 4 Amp afin d viter toute surchauffe M me si les relais affichent ventuellement une valeur sup rieur
7. bowel Installation Using Flow Cell optional 1 Mount the DO flow assembly such that the probe opening is facing between horizontal and vertical up never facing down see diagram 2 Thread the Probe into the opening of the flow cell 3 Connect the Inlet and Outlet Flow to the Flow Assembly a Connect the Inlet to the Bottom fitting b Connect the Outlet to the Top fitting c Max Pressure 10 bar 150 psi d Min Flow Rate 30 L hr 0 13 GPM Installation without Flow Cell immersion in water 1 Mount the piping and auto cleaning assembly as describe in separated manual immersion assembly manual 2 Secure the immersion assembly with mounting bracket 2 in figure A station 9 OBluel 3 Submerge the probe into the sample ambient and secure the probe or probe cable to keep the probe in the desired location with the probe facing down Make sure the cleaning assembly as describe below photo 4 Immersion in water should be 40 100 cm below surface to ensure correct reading El Figure A e Connect the auto cleaning assembly to clean water supply 1 in figure A e Use an electric valve to activate the auto cleaning Command for cleaning is used by relay 2 J6 on the I O board e Set in the cleaning interval in the main menu 10 OBluel Probe Wiring 7 Route the DO cable through an open s gland in the bottom of the electronics i i enclosure FO 8 The cable may be exten
8. dependent power supply interlocked power supply 3 2 1 Connecting the Main Electrical Power The Main Power Supply may be connected to either 90 120 or 190 240VAC 50 60Hz Switching between voltages is accomplished by changing two 2 jumpers located above the main power connection to the left of the transformer For 90 120VAC a 1amp fuse should be use for 190 240VAC a 0 5amp fuse should be used These changes must be completed prior to wiring Caution Before making a connection to a power source confirm that both the J21 and J22 jumpers are located on the correct voltage and that the appropriate fuse is in place 1 0A for 110V and 0 5A for 220V 1 Verify that the power switch or circuit breaker to the non dependent power source is off Connect the line live wire to the I O board connector marked Line Connect the neutral wire to the I O board connector marked Neutral Connect the earth wire to the I O Module connector marked Ground Continue with the other electrical connections Turn on electrical power only after all electrical connections have been completed RC RAR O Blue I Water Technologies jumpers for voltage Chipset I 25 selection J21 J22 A p i J16 J2 J6 J11 J17 J7 J3 J4 J5 J8 BLW CLN PH NTU Alarm Temp 12 3 TAA C NC NO C NC N C NC NO C NC NO C NC NOC NC NO S amp S 2 BLW LN NTU Alarm Temp Piy bd
9. OBluel HYDROGUARD HG DOx Water Quality Analyzer Per RS Lei 7 User Manual Version 5 3 No part of this publication may be reproduced transmitted transcribed stored in a retrieval system or translated into any language or any computer language in any form or by any third party without the prior written permission of Blue Water Technologies Ltd Disclaimer Blue Water Technologies Ltd does not accept any responsibility for any damage caused to its products by unauthorized personnel Use of non Blue Water Technologies reagents and or replacement parts will void all warranties Trademark Acknowledgements HYDROGUARD is the registered trademark of Blue Water Technologies Ltd Copyright 2014 by Blue Water Technologies Ltd O Blue I Water Technologies Table of Contents 1 General Safety Precautions samsung 4 2 Preface n aae a a a a a aaa ia 6 2 1 Measurements and Features 6 2 2 System Components ss 6 NS ANA en idad nid iaaiiai aa 7 3 1 Working Environment 2 528 inner 7 3 2 Electrical Requirements and Installation 7 3 2 1 Connecting the Main Electrical Power 7 3 2 2 Input SMIC ea een est een ren ent 8 BIOS nn eme 9 34 Installing Probes sisis entre EEE 9 3 4 1 Dissolved Oxygen Probe 9 Probe Wiring ns en eme ben naine 11 DR tra nas re ne 11 4 First Time Operation and Calibration c ceceeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 12 4 1 Menus and Settings sn nn do ee 12
10. bly soiled or if there is a coating of silver Unscrew the membrane cap from the membrane body Carefully clean the gold cathode in 2 steps using the supplied abrasive paper Use the Green paper first then use the yellow paper until the soil or silver coating is removed Clean the electrode with tap or distilled water Fill the membrane cap with new electrolyte solution and re attach to the membrane body 6 1 3 Replacing Electrolyte Electrolyte is consumed during normal operation and requires replacement periodically Remove the membrane cap 1 Replace the electrolyte and if damaged the membrane cap 18 OBluel 2 Fill the complete contents of an electrolyte ampoule into the membrane cap 3 Remove air bubbles by tapping the side of the membrane cap 4 Hold the sensor body at_an angle and carefully screw the membrane cap down to the stop 5 Place the membrane cap on the body and screw the cap to the stop CAUTION The electrolyte solution is strongly alkaline and proper care and personal protective equipment should be used when handling the electrolyte 7 Troubleshooting The table below outlines very basic troubleshooting Refer to the latest documents and technical notes available for download at www blueitechnologies com For more information or to contact your Blue Technologies representative Before troubleshooting a problem 1 Perform a System Reset last menu of operator menu 2 Check that all flat cable
11. connections between electronic cards are secure 3 Check that all chipsets on electronic cards are secure and no pins are bent Problem Symptoms Potential Cause Solution Suggestion Connection between boards is loose Check all connections between boards Check wiringing compare to wiring diagram Check that no pins on the chipset are Chipset is loose or pin bent bent and it is in completely and correctl Check and Replace fuse above main Fuse is blown Power Suppl Check for burn marks on O board VO board has been damaged due to improper Recheck for proper wiring confirm all electrical installation neutrals and grounds in contact are from the sa me power suppl Sensor Calibrated too Low Recalibrate Sensor Flow too Low Increase Flow Coating on Membrane Clean or Replace Membrane Electroylte Exhausted Replace Electoltye Display not functioning or Improper wiring or bad connection is displaying odd numbers Analyzer won t power up DO Measurement is Low Sesnor Calibrated too High Recalibrate Sensor Damaged Membrane Replace Membrane Gold Cathod Dirty Clean Cathode 5 Anode Coating Dissolved Anode Silver oe Brown Replace Unstable pH or ORP Check PT100 I O board ground and CI A Poor Grounding i Readings and pH wire grounding DO Measurement is High a Q Blue No part of this publication may be reproduced transmitted transcribed stored in a retrieval system or translated into any language
12. ded up to 100m 330 ft with appropriate cables and i connectors contact your Blue KOIN Technologies representative for more me pH Rx Do amp Tempr Card details 9 Connect the Probe Cable to the DO ana electronics card me eo e GreenWire CL A j E e White thin Wire CL K i e Gray thick Wire CL GND ue e Brown Wire NTC GND ee e Red Wire NTC IN pH The pH sensor is emerged with the same immersion assembly Probe wiring 1 Route the pH cable through an open gland in the bottom of the electronics enclosure 2 Connect the Probe Cable to the pH electronics card at pH and pH which is the shield OBluel 4 First Time Operation and Calibration 4 1 Menus and Settings HYDROGUARD has two menu levels Operator and Technician The Operator menu includes settings that may be controlled by on site operators The Technician menu includes settings and calibrations that should be restricted to specially trained HYDROGUARD maintenance technicians Each menu has a separate password The technician level password may be used whenever a password is required however the operator password will only be accepted in the operator menu Measurement 3 54 DO 7 62 pH Display 0 23 NTU 498 uS Menus and Alarm Display Buttons for Menu Navigation Note The default Operator Password is 123 and the default Technician Password is 456 Caution DO NOT Forget your password There is no way to reset the technician password
13. e ils ne se connecteront pas un l ment d passant 4 Amp Tous les branchements lectriques doivent tre conformes au Code Electrique National NEC National Electrical Code ainsi qu toutes les consignes locales Attention N utilisez pas de produits chimiques susceptibles de r duire la tension superficielle Lors de l utilisation d acide chlorhydrique appliquez scrupuleusement toutes les consignes pertinentes Les lectrodes Attention N avalez pas de substance lectrolyte Evitez tout contact de I lectrolyte avec la peau ou les yeux En cas de contact accidentel avec cette substance rincez abondamment l eau froide En cas d inflammation oculaire consultez imm diatement un m decin Portez des lunettes et des gants de protection lors de la manipulation de la solution lectrolyte Attention Ne touchez pas ni n abimez les lectrodes L lectrolyte est sensible l oxydation Maintenez la bouteille contenant l lectrolyte toujours ferm e apr s utilisation Ne transvasez pas l lectrolyte dans d autres r cipients L lectrolyte ne doit pas tre conserv plus d un an et doit garder une apparence claire pas jaun tre pour la p riode d utilisation voir l tiquette Evitez la formation de bulles d air en versant la solution lectrolyte dans le compartiment de dosage Attention Le tableau de commandes de l HYDROGUARD ne doit en aucun cas tre ouvert si ce n est lor
14. lectrique est ou sont bien d connect e s avant d ouvrir l unit ou d entreprendre toute op ration de service technique et tout branchement des composants lectroniques Attention Il y a lieu d agir avec une extr me prudence lors de l installation de la mise en uvre et de la maintenance l HYDROGUARD Seuls des techniciens d ment form s cet effet sont autoris s effectuer l installation et la maintenance de l analyseur du contr leur Seuls des op rateurs qualifi s ayant re u la formation ad quate sont habilit s modifier les dosages des produits chimiques utilis s Conformez vous sans exception aux consignes locales de sant et de s curit lorsque vous effectuez toute op ration technique sur l analyseur le contr leur ou lorsque vous modifiez les param tres de dosages chimiques L alimentation g n rale peut tre branch e sur 110 120 ou sur 220 240VAC 50 60Hz Pour basculer d une tension l autre il suffit de changer les deux 2 cavaliers situ s au dessus de la principale connexion lectrique gauche du transformateur Une tension 110 120VAC requiert un fusible de 1 Amp une tension 220 240VAC requiert un fusible de 0 5 Amp Ces modifications doivent tre accomplies avant le branchement lectrique Pr cautions Avant de relier l appareil une quelconque alimentation lectrique v rifiez que les deux cavaliers sont situ s sur les valeurs correctes de tension et que c
15. no 4 20mA alarm will be activated 5 Calibration 5 1 DO Calibration The oxygen calibration has 2 options air calibration and reference calibration The air calibration is a direct calibration of the DO sensor and the reference calibration is a comparative calibration method 5 1 1 Air Calibration Remove the sensor from the flow cell or water sample Clean the sensor body with a damp cloth and dry the membrane with a soft dry cloth If the membrane was under pressure greater than atmospheric pressure you must equilibrate the pressure before calibrating a Remove the membrane cap b Refill the electrolyte solution and replace the membrane cap c Wait for the probe to re polarize lt 60 minutes Wait approximately 40 minutes for the probe to adjust to the ambient air temperature and the measured value to stabilize make sure to keep the probe away from direct sunlight Determine the Calibrate to Value using the following Formula Calibrate _to _ Value Sx K x Lx M where S Saturation Value see Table K Altitude Factor see Table L Relative Air Pressure at Calibration in hPA use 1013 hPa if unknown M 1 02 in air or 1 00 in air saturated water 14 Temp r Temp S factor Altitude K factor ec F mg C F mg o 32 1464 21 70 8 a a aa ee ara 2 38 3 73 857 3 37 1345 24 75 841 4 3 1309 23 77 8235 5 41 1275
16. or any computer language in any form or by any third party without the prior written permission of Blue Water Technologies Ltd Trademarks and Patents HYDROGUARD is a registered trademark of Blue Water Technologies Ltd Patents issued and pending at the time of this printing Disclaimer Blue Water Technologies Ltd does not accept any responsibility for any damage caused to its products by unauthorized personnel Use of non Blue Water Technologies reagents and or replacement parts will void all warranties 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 www blueitechnologies com 20 OBluel
17. re off before opening the analyzer controller unit or attempting to service electronic components or wiring Caution Extreme caution should be used when installing operating and maintaining the HYDROGUARD Analyzer Only properly trained technicians are authorized to install and maintain the analyzer controller Only properly trained and licensed operators should attempt to make any changes to chemical dosing levels Always follow local health and safety regulations when performing any service on the analyzer controller unit or when changing chemical dosing settings The main power supply may be connected to either 110 120 or 220 240VAC 50 60Hz Switching between voltages is accomplished by changing two 2 jumpers located above the main power connection to the left of the transformer For 110 120VAC a 1amp fuse should be use for 220 240VAC a 0 5amp fuse should be used These changes must be completed prior to wiring Caution Before connecting to a power source confirm that both jumpers are located on the correct voltage and that the appropriate fuse is in place Attention Seuls des lectriciens qualifi s ayant re u la formation ad quate peuvent entreprendre le branchement l entretien ou la r paration des composants lectroniques de l analyseur du contr leur Il existe un risque de choc lectrique lors de l entretien de ce syst me Ayez soin de toujours v rifier que la ou les source s d alimentation
18. s de l installation initiale et en cas de d pannage auquel cas son ouverture ne doit tre effectu e que par un technicien ayant re u la formation ad quate et d ment habilit 2 Preface 2 1 Measurements and Features The HYDROGUARD HG DOx can be configured to measure any combination of the following water quality parameters Dox Dox Dox Dox Dissolved oxygen Dissolved oxygen Dissolved oxygen Dissolved oxygen pH ORP pH ORP mam YS as Ss n Several communication options are also available e Internal 4 to 20 mA Outputs up to 6 channels programmable e HydroSoft Direct Connection Software e WaterGuard OL Wireless Communication Package 2 2 System Components The unit includes HG 602 main platform Electrode and cable All the additional partS in the drawing are optional and could be purchase separately 6 O Blue I Water Technologies 3 Installation 3 1 Working Environment Pollution Degree 2 Installation Category 2 Altitude 2 000 m Humidity 1 to 90 non condensing Electrical Supply 100 115Vac 1 0A or 200 230Vac 0 5A 50 60Hz Temperature 5 C to 45 C 3 2 Electrical Requirements and Installation HYDROGUARD requires a 90 120 or 190 240 VAC 50 60 Hz electrical power source The main HYDROGUARD power supply should be connected to a non dependent power supply so that the unit remains powered constantly Any relays used to directly activate equipment should be powered by a
19. with no calibration The Cal Oxygen in Air to value is the new value which you want to set 11 Press the up arrow or down arrow until the value is the same as the value given by the digital photometer 12 Press OK to save the new calibration or Esc to abort without saving 13 Press Esc to return to the main display 15 OBluel 5 1 2 Reference Calibration 1 Test the water sample using an external digital Dissolved Oxygen tester 2 Press Menu until Oxy Reference Calibrate to appears in the LCD display Press OK Enter the password Press the up arrow or down arrow until the password is reached Press OK Press OK again Press the up arrow or down arrow until the value is the same as the value given by the external tester 8 Press OK to save the new calibration or Esc to abort without saving 9 Press Esc to return to the main display 3 4 gt no 5 6 7 x n n O Blue I Water Technologies 5 2 Calibrating other Sensors and Meters Calibration of other sensors and meters can be done using reliable external testing device or standard solutions When using an external testing device make sure to take the sample water from the same supply to that probe or sensor Using External Testing Devices Follow Test Method for Reference Calibration Using Standard Solutions Note for pH or ORP calibration the temperature probe must also be placed in the standard for the reading to stabilize 1
20. without a complete reprogramming of the HYDROGUARD System Each of the parameters in the operator menu is configured in the same way The following procedure describes how to configure a typical setting 1 Locate the desired parameter in the menu a Press Menu until the desired parameter name appears in the LCD display 2 Press OK Enter Password 100 appears in the LCD display 3 Enter the Operator password or technician password both are accepted 4 Press the up arrow or down arrow until the password number is reached Holding Menu why pressing up or down will advance the first digit Holding up or down for an extended period of time will proceed through the numbers more quickly 12 O Blue I Water Technologies 5 Press OK to accept the password The parameter name and current setting appear in the LCD display 6 Press OK again The LCD display shows the parameter and the current setting 7 Enter the new parameter setting b Press the up arrow or down arrow until the desired value is reached c The second row of the menu display below the value that is being changed shows the current value Press OK to save the new setting or Esc to abort without saving the new setting 2 To change the settings of additional parameters press Menu until the desired parameter appears in the LCD display and repeat steps 6 8 above to set the new parameter The table on the right outlines an example of menu settings
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