hydroguard hg-602 - Blue I Water Technologies
Contents
1. Table 2 Language Setting The following procedure describes how to configure the display language 1 Locate the desired parameter in the menu Press Menu until the Language parameter appears in the LCD display 2 Press OK The number 100 appears on the LCD display Enter the password 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 while pressing the up or down keys will advance the first digit Holding the up or down keys for an extended period of time will proceed through the numbers more quickly 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 by pressing the up arrow or down arrow until the desired value is reached The second row of the menu 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 www blueitechnologies com 16 O Blue I Water Technologies display below the value that is being changed shows the current value 8 Press OK to save the new setting or Esc to abort without saving the new setting To enter the Technician Menu Press Menu to enter the operator menu then press the UP and DOWN keys together until the display changes to menu 51 Navigate the menus2. 10 3 3 1 Connecting the Main Electrical Power 10 3 3 2 MUL Switches Sen un 11 34 Installing Sensors een 12 3 4 1 Free CI Sensor 12 3 4 2 PH OF ORP Sensor sn eenaneau 13 3 4 3 Temperature Sensor PT 100 nennen 13 4 First Time Operation and Calibration 24444444444nnnnnnnn nennen 14 4 1 Menus and Sellings une seen een 14 4 2 Setting Up the Technician Password 14 4 2 1 Setting the Display Language cccceeeeeeeeeeeeeneeeeeeeeeeeeeees 16 4 3 Configuring Internal 4 20MA Outputs cceeeeeeeeeeeeeeeeeeeteeeeeeees 17 4 3 1 Chlorine 4 20MA Control 18 4 4 Chlorine Shock Mode ts 18 4 5 Modbus Communication Protocol 19 MUNN ANNO ensure 24 5 1 1 Chlorine Gallbfalion enssenienn au 24 5 1 2 Calibrating other Sensors and Meters 25 6 Monitoring HYDROGUARD Alarms ccceeeeeeeeeeeeeneeeeeeeeeeeeteeeenaeees 26 7 Maintenance SIRERERNENERENEREDEIEREREERHEREEEBEHTENEERFEEREERENTEIRERENERERERFIRTEERRTCHEEFRERTELHRREN 28 7 1 Cleaning the PIN GR ceadieccincscnchsinencnstteoten ctdmnnenebdhactdeobdenaneabtncy ecsoncntnmndinde 28 7 2 Cl Sensor Maintenance 28 7 2 1 Cleaning the S NSOR nan en 28 7 2 2 Replacing the Membrane ccccceeeeeeeeeeeceeeeeeeeeeeeeeeeeeeees 29 7 2 3 Refilling the electrolyte ssssss eus 29 7 2 4 Rec
3. Fax 972 9 7652331 www blueitechnologies com 17 OBluel 4 3 1 Chlorine 4 20mA Control For Chlorine Only the 4 20mA output may be set to Read or Control e Read Mode will operate like the standard 4 20mA output and send an output related to the measured value See Configuring Internal 4 20mA Outputs e Control Mode will send an output to control the feed system based on o Measured value o Clset point 1 o CIP factor The Control Mode has two options normal and inverted Invert in the menu Normal 4 mA No Cl Dosing 20mA Max Cl Dosing Inverted 20mA No Cl Dosing 4 mA Max Cl Dosing In order to use the Control feature the dosing system must be capable of adjusting the dosing rate based on the 4 20mA Input Turn the Control Mode ON and follow this procedure a Enter the technician password and press OK b Select the Output Channel 1 to 2 onboard or 1 to 4 on NTU 4 20 card c Select F CL or T CL as the output Parameter and press OK d Select Control and press OK e Select Normal or Invert and press OK You will also need to adjust the Cl P factor technician menu A low P factor will make slower changes in Cl dosing a high P factor will make faster changes to Cl dosing If the chlorine requirement in your system is relatively stable use a lower P factor If the chlorine requirement due to changes in flow or demand changes quickly in your system use a higher P factor 4 4 Chlorine Shock
4. mode The piston is not moving No chlorine dosing A5 Stuck piston optional ORP emergenc p properly ur de gency The glass in the colorimeter NO chlorine dosing A6 Unclean cell nr optional ORP emergency is dirty mode No chlorine dosing A7 Replace light a 1 eOOnmEI a NDI optional ORP emergency working mode a Blue LED will flash A8 Low reagents Reagents are below 20 message only A9 Chlorine lt 0 1 Chlorine unusually low No chlorine dosing A10 High ORP ORP above upper limit No chlorine dosing A11 Low chlorine Cl below lower limit 18 Ha melacha St Rosh Ha ayin 4809148 www blueitechnologies com 26 Israel Tel 972 9 7680004 Fax 972 9 7652331 Bluel girl Alarm Description Result A12 High chlorine Cl above upper limit u A13 Low pH pH below lower limit A14 High pH pH above upper limit A15 Low ORP ORP below lower limit A16 High NTU Turbidity above upper limit A17 EXTERNAL OFF External flow switch is off No chemical dosing A18 Total Cl high Total Cl above upper limit A19 Combine Cl high Combined Cl above upper u limit Mode controlling until problem is resolved up to 3 5 days only A20 Replace DPD3 DPD3 low Total Cl testing stops A21 Temp low alarm zu below lower A22 Temp high alarm ue Le above upper u Cl dosing
5. C common on the NTU terminal block 5 Connect the line live wire of the controlled external turbidity equipment to the normally open NO or normally closed NC connection on the NTU terminal block Caution 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 Relay and External Equipment Operation The relay will operate in an ON OFF mode Whenever the measured turbidity is below the set point the relay will remain open no power to normally open the connection Whenever the measured turbidity is above the turbidity set point the relay will close power will be supplied to the normally open connection If the measured turbidity is above the turbidity high alarm the alarm on the analyzer will be activated The NTU relay will remain closed power to the normally open connection even during the alarm 8 1 3 First Time Set up and General Operation Although the turbidity unit is connected it will not operate until it is set up in the analyzer menu Operator Menu If the NTU relay is connected to external equipment 1 Press Menu until Turbidity Set Point appears on the display and press OK 2 Enter the operator or technician password and press OK 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 www blueitechnologies com 33 OBluel With 3 Enter the turbidity set
6. 7 2 1 Cleaning the Sensor Caution Do not use chemicals that reduce the surface tension When using hydrochloric acid observe all the safety regulations ph 1 Measuring chamber N 2 Membrane cap 3 Screw cap P N VEN KA y 1 yf NN 2 LA VEN OY D O Pa EN or n P gt u Figure 11 Free Chlorine Sensor Remove the sensor from the flow assembly 2 Clean the membrane mechanically with a gentle water jet or swirl in a solution of 2 hydrochloric acid no other additives 3 Ifthe membrane is still visibly soiled replace the membrane 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 www blueitechnologies com 28 Blue I Water Technologies 7 2 2 Replacing the Membrane Unscrew the measuring chamber from the shaft Unscrew the front screw cap holding the membrane Remove the membrane and replace with a new membrane Refill the measuring chamber with electrolyte nm 7 2 3 Refilling the electrolyte Warning Do not swallow the electrolyte Avoid contact of the electrolyte 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 e
7. DATA Dimensions controller WxHxD Cable entries Ingress protection Max ambient temperature Weight Approx 340 x 220 x 120mm 14 x 7 x 5 Pg 9 Cable Glands IP 65 NEMA 4 equivalent 2 C to 50 C 35 6 F to 122 F 4 5kg 11 lbs ELECTRICAL CONNECTION Power supply Power consumption Power supply for RTC memory 100 115VAC 1A 200 230VAC 0 5A 50Hz 60Hz Approx 60 VA 3 6V Lithium battery DATA SERIAL OUTPUT SIGNAL OUTPUT RS 485 4 20mA RELAYS Standard Optional CL Chlorine set point 1 CL Chlorine set point 2 pH 1 Turbidity control 1 General Alarm Temperature control 250VAC DC 4A Max 250VAC DC 4A Max 250VAC DC Max 250VAC DC 4A Max 250VAC DC 4A Max 250VAC DC 4A Max DISPLAY 5 5 Large graphic monochrome display Character LCD with background light alarms and status pH MEASUREMENT Measurement range Sensor Input impedance 0 14 Ceramic diaphragm and gel filling 0 5 10120 Cl MEASUREMENTS Indicator Measurement Principle Working temperature Measuring range Max operating pressure Material pH range Flow rate 18 Ha melacha St Rosh Ha ayin 4809148 Free chlorine passive operated sensor with gold cathode and silver silver chloride anode 1 C to 55 C 33 8 F to 131 F 0 01 2 ppm or 0 05 10 ppm 1 bar 14 5 psi PVC U PTFE PBT PVDF 4 8 30 to 40 LPH 0 132 to 0 176 GPM TEMPERATURE MEASUREMENT Sensor PT 100 Measuring range 0 C
8. Mode A chlorine shock mode is available to provide a high level of chlorine for a relatively short period of time Two menus control this feature 1 Shock Chlorination 2 Cl Shock Set point e Duration 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 www blueitechnologies com 18 Blue I Water Technologies During normal operation the analyzer controller operates CI dosing systems based on CI Set Point 1 When CI Shock mode is turned ON the controller will automatically control the CI dosing system based on the CI Shock Set Point This will only affect Cl relay 1 and the 4 20mA Control Output CI relay 2 will still be controlled based on Cl Set Point 2 Once the CI Shock Mode is turned ON the controller operates the CI Shock Set Point for the user selected duration Then the controller automatically shuts CI Chlorination Mode to OFF and returns to operating the CI Set Point 1 To Turn on CI Shock Mode 1 Enter the CI Shock Set Point Press OK 2 Enter the Duration Press OK 3 Turn CI Shock Mode ON You will also need to adjust the CI P factor on the technician menu A low P factor will make slower changes in CI dosing a high P factor will make faster changes to CI dosing If you have trouble reaching the CI Set Point use a higher P factor If you greatly overshoot the Set Point use a lower P factor 4 5 Modbus Communication Protocol Modbus is a serial communic
9. 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 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 alimen
10. equipment based on the turbidity set point the following steps in Relay Wiring and Use will need to be followed 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 www blueitechnologies com 32 O Blue I Water Technologies 8 1 2 Relay Wiring and Use Wiring of the Turbidity Relay NTU relay is identical to wiring of all other relays and should be connected to a dependent interlocked power supply to prevent operation of equipment when the water supply is not active Likewise it operates based on closed loop control The line live wire of the pump dependent power source connects to the connection labeled Common C on the NTU relay The line wire of the controlled external turbidity equipment is connected to the normally open NO or normally closed NC connection of each relay as appropriate Normally Open means that the relay will be open i e no power from the relay until the analyzer calls for power Normally Closed means that the relay will be closed i e power from the relay until the analyzer calls to stop power 1 Turn OFF all power sources to the analyzer 2 Connect the earth ground wire of the power supply to the ground return wire from the controlled external turbidity equipment 3 Connect the neutral wire of the power supply to the neutral wire from the controlled external turbidity equipment 4 Connect the line live wire of the power supply to the connector marked
11. flat cable plug to the card g i oS a D a Reconnect the terminal blocks 9 3 4 Shut down and Winterizing 1 Shut off the flow of water to the conductivity flow cell 2 Drain the water from the flow cell 3 If temperatures will drop below freezing remove the conductivity sensor and store in a safe location where temperatures will not drop below freezing 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 www blueitechnologies com 39 OBluel 10 Shut Down and Winterizing The HYDROGUARD analyzer is designed to keep the sensors submerged even if there is no flow to the analyzer However if the analyzer is going to be offline for an extended period of time and or exposed to freezing temperatures it must be winterized to prevent damage to the analyzer and the sensors 1 Store allsensors following directions in the supplemental manuals for each sensor e Cl pH and ORP sensors MUST be stored in water at all times 2 Drain the flow cell completely by opening the sampling valve on the bottom Leave the valve in the open position to allow air to completely dry the cell 3 Check the security of the analyzer doors to ensure a weatherproof seal 10 1 Start up and Preventive Maintenance 1 Replace all additional sensors and meters close the sampling valve and turn on flow immediately to re wet any sensors 2 Recalibrate the analyzer Note Cl pH and ORP sensors may take as long as
12. main pump Coil 0 Chlor Addition Coil 4 pump Acid Base Pump Coil 2 Turbidity cleaner Coil 3 Temperature control Coil 4 Alarm Lamp Coil 5 Low Reagent Discrete Input 10015 Alkali Acid Discrete Input 10016 Flow a Discrete Input 10017 connection Lover A Discrete Input 10018 at averaging Discrete Input 10019 aL Discrete Input 10020 enable Celsius Fahrenheit Discrete Input 10021 en Discrete Input 10022 M3 H GPM Discrete Input 10023 on Discrete Input 10024 ORP On Off Discrete Input 10025 pH On Off Discrete Input 10026 ere la 4 20 1 Discrete Input 10027 No Flow Discrete Input 10032 Low Flow Discrete Input 10033 No Reagents Discrete Input 10034 Chlorine lt 0 1 Discrete Input 10035 ORP gt XXX Discrete Input 10036 Unclean cell Discrete Input 10037 Replace light Discrete Input 10038 Low chlor Discrete Input 10039 High chlor Discrete Input 10040 Low Ph Discrete Input 10041 High Ph Discrete Input 10042 Low ORP Discrete Input 10043 High NTU Discrete Input 10044 External OFF Discrete Input 10046 Parameter Name Type Address Notes 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 www blueitechnologies com 22 Blue I Water Technologies Colorimetr comm Airai Discrete Input 10047 High total chlor Discrete Input 10048 a aus Discrete Input 10049 No DPD3 Discrete Input 10050 Chlor overfeed time D
13. 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 Blue Water Technologies Ltd www blueitechnologies com 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 www blueitechnologies com 44
14. on for longer than Cl dosing stops until A23 Cl Overfeed time max time Fast pH dosing for longer than pH dosing stops until A24 pH Overfeed time name Fast A25 Conductivity low un below lower A26 Conductivity high ul ADOVE URpEN N No problem to allow ORP o emergency emergency mode ORP Emergency Mode Use with care This Problem with Colorimeter method has AO ORP Emergency reading ORP is now disadvantages and will not reflect same results as normal operational mode will open No dosing only affects the relay operation Alarm relay will close and all other relays 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 www blueitechnologies com 27 OBluel 7 Maintenance 7 1 Cleaning the Filter This filter must be cleaned regularly as it becomes clogged with debris and impurities The frequency at which the filter requires cleaning depends entirely on how much debris is in the water Clean the filter using only water whenever a visible layer of dirt has accumulated on the filter 7 2 CI Sensor Maintenance Conduct Sensor maintenance whenever any of the following conditions are met e lf the membrane is visibly soiled clean the sensor e Refill the sensor with electrolyte once per season or every 12 months Depending on the water quality and chlorine level this period can be reduced or extended e Calibrate the sensor when necessary see Calibration
15. 2 O 10 won py ar FO ax HO a o NTC GND Temp NTC IN black GROUND yellow PT188 Temp red PT1 8 red PTI Figure 5 Sensors Card Drawing pH ORP AMP Tempr Card NOTE pH ORP and Cl sensors MUST be kept wet at all times Fill the flow cell with water before installing sensors 3 4 1 Free Cl Sensor The Free Cl Sensor is supplied from the factory pre filled with electrolyte solution and will not require filling at start up unless the Sensor was allowed to dry out or was damaged 1 Install the Sensor into the large opening on the top of the flow cell and HAND Tighten 2 Route the wires through an open hole in the gasket and connect to the pH Amp Temp electronics card a Connect wire K to CL K terminal block b Connect wire A to the CL A terminal block c Connect unmarked ground wire to the grounding tab on the terminal block 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 www blueitechnologies com 12 O Blue I Water Technologies Figure 6 Sensors Card pH ORP AMP Tempr Card 3 4 2 pH or ORP Sensor 1 Install the Sensor into either opening on the top of the flow cell and hand tighten 2 Route the wire through an open hole in the gasket and connect to the pH ORP Temp electronics card a Connect the center wire to the pH or ORP terminal block b Connect the clamp onto the outside of the wire being sure that wire m
16. 24 hours to re polarize or re stabilize and will need to be recalibrated at that time 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 www blueitechnologies com 40 OBluel 11 Troubleshooting Table 7 outlines troubleshooting For more information contact a representative at Blue Technologies Before troubleshooting a problem 1 Perform a System Reset last menu of operator menu 2 Check that all flat cable connections between electronic cards are secure 3 Check that all chipsets on electronic cards are secure and no pins are bent Problem Symptoms Display not functioning or displaying unusual numbers Table 7 Troubleshooting Potential Cause Connection between boards is loose Solution Suggestion Check all connections between boards pH and ORP wire reversed Trace pH and ORP wires from Sensor back to board Chipset is loose or pin bent Check that no pins on the chipset are bent and it is in completely and correctly Controller won t power up Fuse is blown Check and replace fuse above Main Power Supply I O board has been damaged due to improper electrical installation Check for burn marks on I O board Recheck for proper wiring confirm all neutrals and grounds in contact are from the same power supply Unstable ORP Cl and or pH readings Poor grounding Check PT100 temp sensor I O board g
17. C 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 1 amp fuse should be used for 190 240 VAC a 0 5 amp 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 0 A for 110V and 0 5 A for 220V To connect the main electrical power 1 Verify that the power switch or circuit breaker to the non dependent power source is off 2 Connect the line live wire to the I O board connector marked Line 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 www blueitechnologies com 10 OBluel 3 Connect the neutral wire to the I O board connector marked Neutral 4 Connect the earth wire to the I O Module connector marked Ground 5 Continue with the other electrical connections 6 Turn on electrical power only after all electrical connections have been completed ra Chipset IC J22 EL J2 J6 J11 J17 J7 J3 J4 J5 Js CL1 CL2 pH NTU Alarm Temp 123 25 ENCNO C NC NGJC NC NO C NC NO MN Z 2 3 Power Cl1 Cl2 NTU Alarm Temp gt Lbddded Flow Flow Switch Meter Control Outputs inter
18. Fax 972 9 7652331 www blueitechnologies com 30 O Blue I Water Technologies 8 Turbidity Measurements 8 1 1 Installation If the HYDROGUARD system was ordered with Turbidity pre installed some of these steps may have been completed in the factory Supplied Components e Turbidity Input Module electronics card e 250 mm flat cable e Turbidity Sensor wiper optional e Turbidity Flow Cell bubble remover optional e Flow Cell Mounting Bracket Caution Prior to opening the analyzer or installing any electrical components turn off all power supplies to the analyzer There are five 5 wires contained in a single cord from the sensor that must be connected to the analyzer The standard wire length is 22 ft 7m and may be cut or extended up to 650 ft 200m as needed The turbidity flow cell and sensor must be securely mounted using appropriate hardware for the mounting location Unfiltered water will need to be supplied to the turbidity flow cell at a flow between 0 25 to 1 GPM and less than 30 psi 2 bar Hardware and Plumbing Installation 1 Mount the Turbidity Flow Cell using the supplied bracket or other mounting hardware as appropriate such that the inlet and outlet ports are horizontal and the flow tube extends down 2 Insert the sensor into the opening of the flow tube ensuring that the notch in the top of the opening matches the rod on the sensor 3 Hand tighten the connector to secure the sensor and sea
19. K The value that appears is the last calibrated value Press OK again 10 Press the up arrow or down arrow until the value is the same as the independent digital turbidity meter 11 Press OK to save the new calibration or Esc to abort without saving 12 Press Esc to return to the main display 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 www blueitechnologies com 34 Blue I Water Technologies Note Only 1 Turbidity calibration will be active If the measured Turbidity is less than 1 0 only the NTUI calibration will be active if the turbidity is greater than 1 0 only the NTUh calibration will be active 8 1 4 2 Cleaning the Turbidity Sensor The turbidity meter will need to be periodically cleaned to ensure proper operation and reliability The cleaning frequency will depend on the water source being tested The meter should be cleaned whenever the measurement accuracy is questionable and before calibration 1 Turn off power to the analyzer 2 Shut off the flow to the turbidity flow cell and remove the turbidity meter 3 Rinse out the flow assembly with clean water to remove any sediment that may have been trapped in the flow cell Wash the turbidity meter under clean water and a cloth to remove any debris and oil Be careful not to scratch the sensor covers If installed inspect the wiper for signs of wear and replace if necessary 6 Reinstall the
20. NO canoes asdvnsne nn en ne 41 12 Appendix A Technical Specifications 43 Table of Figures Figure 1 System DiawiNd aneee ne 8 Figure 2 Water Supply Assembly 9 Figure 3 Waler Pelle 10 Figure 4 OP ON elle 11 Figure 5 Sensors Card Drawing pH ORP AMP Tempr Card 12 Figure 6 Sensors Card pH ORP AMP Tempr Card 13 Figure 8 System Display 14 Figure 9 User Interface Touchpad um 222444444440nnnnnnnnnnnnnnnnnnnnnnnnnnnnn 15 Figure 10 pH or ORP Sensor Calibration snssnnneneeeeeeeeennnnnnneeeeennrnnnreeeeee 25 Figure 11 Free Chlorine Sensor 28 Figure 12 Sensor Recondition ss Rennes Net nn 30 Figure 13 Turbidity Sensor and Flow Cell without bubble remover 31 Figure 14 Flow Cell with bubble remover 32 Figure 15 Connecting Turbidity Sensor to Turbidity Module 000ssenenneaean 32 Table of Tables Table 1 Menu Bellingen ke 16 Table 2 Language Settings 16 Table 3 SE Banane ee 17 Table 4 Modbus Configuration Options 21 Table 5 Modbus Communications Options ssssseseeeseseeenerrneeeeeeerrrrnnnneeeee 22 Table 6 Alarm Description and Result 26 Table 7 Troubleshooting men 41 Blue I Water Technologies 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 info blueitechnologies com www blu
21. Ok HYDROGUARD HG 602 Water Quality Analyzer User Manual OBluel 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 I 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 Blue Water Technologies 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 info blueitechnologies com www blueitechnologies com ii OBluel Table of Contents 1 General Safety Precautions ccccccccceeeeeeeseseeeeceeeeeeeeeeeeeeneeeeeeeeeeeeeeeee 5 2 Measurements and Features 7 2 1 System Components 8 3 Instalan ee e ieni eniai ia 9 3 1 Working Environment au ee 9 3 2 Plumbing Requirements and Installation 9 3 2 1 Water SUDDIY a an ne Cm co 9 322 Water FOUR dde to ee 10 3 3 Electrical Requirements and Installation
22. alibrated with measurements taken with external testing devices Always use digital calibration devices not the less accurate visual test kits Alternatively standard solutions may be used Make sure the standard solution is not expired or contaminated prior to using Follow the procedures below EXACTLY as instructed ALWAYS take water for calibration from the sampling valve NOT from the process line directly The analyzer should always be calibrated with water from exactly the same source 5 1 1 Chlorine Calibration Note Calibrate temperature and pH if installed and insure that both temperature and pH are at normal operating levels before calibrating chlorine If pH is not an installed parameter the pH value must be set in the calibration menu This method is also valid for other variable calibration using external testing devices Use the following procedure 1 Fill the sampling container from the HYDROGUARD flow cell 2 Test the water sample for chlorine using a digital photometer or other external testing device 3 Press Menu until Cl Calibrated to appears in the LCD display The top line will display CI Calibrated to and a number The number displayed is the last value someone entered for the calibration The bottom line will display Cl Sensor was and a number This number is the sensor reading without any calibration at the time of the last calibration Ifthere is a large discrepancy between these two numb
23. ammation 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 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 lors 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 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 www blueitechnologies com 6 OBluel 2 Measurements and Features The HYDROGUARD 602 can be configured to measure any combination of the following water quality parameters Available Measurements Free Cl Amperometric OR Total Cl Amperometric Additional Measurements Note Temperature default with CL pH EC Redox ORP pH Turbidity Conductivity inductive or conductive Fl
24. aning will depend on the water source being tested and should be conducted whenever there is significant visible dirt the measurement accuracy is affected or before the meter is calibrated 1 Shut off the flow of water to the conductivity flow cell and remove the meter 2 Wash the meter under a jet of water to remove the debris 3 Use a soft cloth to remove any additional debris and oil 4 Replace the meter and restore flow to the flow cell 9 3 3 Replacing the Conductivity Meter 1 Turn off the inlet and outlet water to the flow cell and the power to the analyzer 2 Open the door of the control module 3 Remove the wires from the bottom of the Conductivity input module 4 Remove the meter from the flow cell by unscrewing the cap and pulling gently 5 Install the new meter in the flow cell 6 Route the wires back to the conductivity module and reconnect the wires to the 4 20 input module 7 Restart the flow and turn the power on 8 Confirm that proper operation has been restored 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 www blueitechnologies com 38 OBluel 9 3 3 1 Replacing the Conductivity Input Module Disconnect the power supply to the unit before opening the control unit Disconnect the flat cable plug from the card Disconnect all terminal blocks Unscrew the four 4 mounting screws Put in the new card and tighten the 4 mounting screws Connect the
25. ations protocol which allows for communication between many devices connected to the same network Note If the HYDROGUARD analyzer is configured for Modbus over Ethernet communication please refer to the setup instructions for this configuration and how to find the HG s IP at http www blueitechnologies com products hydroguard hg 602 Modbus is configured via the technician menus 1 To enter the Technician menu press Menu to enter the operator menu and then press the up arrow and down arrow simultaneously until the menu display changes 2 Locate the Modbus com format in the menu e Press Menu until the desired parameter name appears in the LCD display e Press OK Enter Password 100 appears on the LCD display 3 Enter the Technician menu password e Press the up arrow or down arrow until the correct password number is reached e Press OK The parameter name and current setting appear in the LCD display 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 www blueitechnologies com 19 OBluel Note The Technician menu password is different from the Operator menu password The default Technician menu password is 456 and if lost can only be reset by replacing the chipset 4 Press OK again The LCD display shows the parameter and the current setting 5 Enter the new parameter setting e Press the up arrow or down arrow until the desired parameter value is reached a
26. ccording to the options listed in Table 5 e The second row of the menu display below the value that is being changed shows the current value 6 Press Enter to save the new setting or Esc to abort without saving the new setting 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 www blueitechnologies com 20 OBluel Table 4 Modbus Configuration Options Bit 3 Bit 4 Floating Bit 2 Bit 1 Bit 0 2 stop point 19200bps Parity Parity 1 stop bit ee 9600bps Even Odd No parity Parameter value point 0 0 0 0 0 0 1 0 0 0 0 1 2 0 0 0 1 0 3 0 0 0 1 1 4 0 0 1 0 0 5 0 0 1 0 1 6 0 0 1 1 0 7 0 0 1 1 1 8 0 1 0 0 0 9 0 1 0 0 0 10 0 1 0 0 1 11 0 1 0 1 0 12 0 1 0 1 1 13 0 1 1 0 0 14 0 1 1 0 1 15 0 1 1 1 0 16 0 1 1 1 1 17 1 0 0 0 0 18 1 0 0 0 1 19 1 0 0 1 0 20 1 0 0 1 1 21 1 0 1 0 0 22 1 0 1 0 1 23 1 0 1 1 0 24 1 0 1 1 1 25 1 1 0 0 0 26 1 1 0 0 1 27 1 1 0 1 0 28 1 1 0 1 1 29 1 1 1 0 0 30 1 1 1 1 0 31 1 1 1 1 1 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 www blueitechnologies com 21 Blue I Water Technologies Table 5 Modbus Communications Options Parameter s Name Type Address Notes Chlor
27. eitechnologies com iv Bluel 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 are 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
28. ernal testing device follow the chlorine calibration sequence making sure to take the water sample from the same water supply of the sampling cell sensors Using Standard Solutions 1 Place the Sensor or f pH Probe gt Remove the Sensor or 8 Grounding Probe sensor clean with a dry cloth and place in the standard solution sensor in the standard solution and wait for the reading to stabilize pH Buffer Solution e Figure 10 pH or ORP Sensor Calibration Note for pH or ORP calibration the temperature Sensor must also be placed in the standard solution for the reading to stabilize 3 4 5 6 7 8 9 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 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 www blueitechnologies com 25 Blue I Water Technologies 6 Monitoring HYDROGUARD Alarms HYDROGUARD issues alarms when it detects chemical levels that are above or below the allowed range Every alarm is automatically displayed in the LCD status display and logged in the data
29. ers the sensor was calibrated improperly or there is a problem with the analyzer The value displayed normally on the main screen and the value the analyzer uses to determine dosing rates is the calibrated value Note Chlorine calibration should always be performed within 25 of the set point If current chlorine level is 25 above or below the set point do not perform calibration until the chlorine level is closer to the set point To continue 1 Press OK 2 Enter the password Press the up arrow or down arrow until the password is reached 3 Press OK 4 Press OK again The display will now show Calibrate Cl to on the top line and Sensor Reading on the bottom line The Sensor Reading is the current reading of 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 www blueitechnologies com 24 O Blue I Water Technologies the sensor with no calibration The Calibrate CI to value is the new value which you want to set 5 5 1 2 Press the up arrow or down arrow until the value is the same as the value given by the digital photometer Press OK to save the new calibration or Esc to abort without saving Press Esc to return to the main display Calibrating other Sensors and Meters Calibration of other sensors and meters is similar to the chlorine calibration and requires the use of a reliable external testing device or standard solution When using an ext
30. esh is in contact with the metal plate on the electronics card c The pH or ORP terminal block will remain empty 3 Connect the wire to the sensor e Press the connector onto the top of the Sensor and hand tighten 4 If pH and or ORP are not connected a jumper wire MUST be placed between the and terminal blocks and a second jumper to the temperature Sensor ground connection black wire 3 4 3 Temperature Sensor PT 100 1 Install the Sensor into the yellow compression fitting opening e Connect the red wires to the connection labeled red Either red wire may go to either connection 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 www blueitechnologies com 13 O Blue I Water Technologies 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 0 49 F CI 7 62 pH Display 0 23 NTU 498 uS Menus and Alarm Display Buttons for Menu Navigation Figure 8 System Display Note The de
31. exactly the same as the operator menus but the technician password is the only password accepted 4 3 Configuring Internal 4 20mA Outputs The menu for internal 4 20mA settings is found in the technician menu 1 Set the 4 20mA outputs a Enter the technician menu and scroll until 4 20 Settings appears in the LCD oo card eroa Enter the technician password and press OK Select the Output Channel 1 to 2 Built In or 1 to 4 on NTU 4 20 Select the Output Parameter Free Cl Total Cl pH etc Select the Min Value for 4mA Select the Max Value for 20mA Test the output with multimeter set on mA using the test output settings will help adjust the external unit PLC Repeat the preceding steps for the remaining outputs Table 3 on the right outlines some example settings Note that a single variable may be the output of more than one channel 2 Set the 4 20mA alarm output Channel Variable Min Value Max Value 1 Free Cl 0 10 2 Total Cl 0 10 3 Total Cl 0 10 4 pH 4 10 Table 3 Set Up e 2mA 4mA 20mA or hold last value 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 no 4 20mA alarm will be activated 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004
32. fault 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 without a complete reprogramming of the HYDROGUARD System 4 2 Setting Up the Technician Password Use the following procedure to set up the password for Technician The default password is 456 You may change the password but be sure to save it in a secure place If necessary you can restore the password easily 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 www blueitechnologies com 14 O Blue I Water Technologies Menus and Alarm Display Buttons for Menu Navigation Figure 9 User Interface Touchpad 1 Press Menu At the same time use the arrow keys to select the number 83 in the Menus and Alarm Display section of the HYDROGUARD Control Panel 2 To change the password a Enter the previous password b Enter the new password c Confirm the new password 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 e Press Menu until the desired parameter name appears in the LCD display 2 Press OK The number 100 appears on the LCD display Enter the password 3 Enter the Operator password or technician password both are accepted 4 Press the up arrow or do
33. ing is supplied for 6mm 1 4 tubing however other tubing and fittings may be 0 5 bar 7 psi Min Flow Rate 30 L hr 0 13 GPM attached to the 3 8 FNPT ae connector on the pre filter es Main Process Line Figure 2 Water Supply Assembly The distance from the main process pipe should be as short as possible in order to minimize the delay time between the water being sampled and HYDROGUARD testing water 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 www blueitechnologies com 9 O Blue I Water Technologies 3 2 2 Water Return A gravity drain zero pressure is required from the outlet of the flow cell A FNPT 8 mm fitting is supplied for the flow cell drain connection Make sure the outlet pipe is wider than the inlet pipe to ensure sufficient flow Non Pressurized ee Flow Cell Outlet Gravity Drain 0 Pressure Ww Drain Figure 3 Water Return 3 3 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 dependent power supply interlocked power supply 3 3 1 Connecting the Main Electrical Power The Main Power Supply may be connected to either 90 120 or 190 240 VA
34. iscrete Input 10051 Ph overfeed time Discrete Input 10052 Piston stuck Discrete Input 10053 Low temperature Discrete Input 10054 High temperature Discrete Input 10055 nun Discrete Input 10056 un Discrete Input 10057 Free chlorine Input Register 30000 Floating point IEEE 754 pH Input Register 30002 Floating point IEEE 754 Redox Input Register 30004 Floating point IEEE 754 Temperature Input Register 30006 Floating point IEEE 754 Flow Input Register 30008 Floating point IEEE 754 Turbidity Input Register 30010 Floating point IEEE 754 Total chlorine Input Register 30012 Floating point IEEE 754 Combine chlorine Input Register 30014 Floating point IEEE 754 Conductivity Input Register 30016 Floating point IEEE 754 bitO Low Reagent bit1 No Reagents bit2 No DPD3 bit3 No Flo bit4 External OFF Colorimeter alarms Input Register 30018 bits Unclean call bit6 Replace light bit7 Colorimeter communication Error bit8 Piston stuck Controller ID Input Register 30019 16 bit serial number Modbus connection Holding 40000 bitO parity noparity details Register bit1 parity even odd bit 19200bps 9600bps bit3 floating point swapped floating point bit4 2 stop 1 stop bit Chlor measures Holdin interval sec Rene soon 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 www blueitechnologies com 23 O Blue I Water Technologies 5 Calibration Parameters must be c
35. l the turbidity flow cell 4 Connect the water supply to the turbidity flow cell Follow the flow indicated by the arrow on the flow cell Figure 13 Turbidity Sensor and Flow Cell without bubble remover 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 www blueitechnologies com 31 O Blue I Water Technologies Figure 14 Flow Cell with bubble remover The flow rate should be between 0 25 and 1 GPM 15 60 gal hr or 50 225 L hr and the pressure should not exceed 30psi 2 bar The inlet and outlet connections are 4 FNPT Electrical Installation 5 Install the Turbidity Module electronics card on the inside bottom of the control panel door using the supplied screws 6 Connect the turbidity module to the I O module using the supplied ribbon cable and any open connector the connectors on both boards operate in parallel 7 Pass the sensor cable through an open tight Cable Gland Pg on the bottom of the analyzer 8 Connect the wires from the sensor cable to the terminal block on the lower left corner of the Turbidity Module following the color order indicated on the module Figure 15 Connecting Turbidity Sensor to Turbidity Module The sensor cable may be cut or extended up to a maximum distance of 650 feet 200m as needed If the turbidity relay is not going to be connected to any external equipment the installation is complete If the relay will be used to operate
36. lectrolyte into other containers The electrolyte should not be stored for more than one year and should be clear not yellow in appearance use by date see label Avoid forming air bubbles when pouring the electrolyte into the measuring chamber To refill the electrolyte 1 Unscrew the measuring chamber from the sensor shaft 2 Holdthe measuring chamber at an angle and fill in about 7 to 8 ml 0 24 to 0 27 fl oz electrolyte up to the internal thread of the measuring chamber 3 Tap the filled measuring chamber several times on a flat surface so that air bubbles can detach and rise 4 Insert the sensor shaft vertically from above into the measuring chamber 5 Slowly tighten the measuring chamber to the stop Excess electrolyte is pressed out of the sensor during the tightening 7 2 4 Reconditioning the Sensor Long term operation gt 1 week in chlorine free media i e with very low sensor currents leads to a deactivation of the sensor This deactivation is a continuous process that decreases the ability of the sensor to work properly After long term operation in a chlorine free medium the sensor must be reconditioned You need the following materials for reconditioning De mineralized water or electrolyte Polishing sheet Emory Cloth see Accessories Beaker Approx 100 ml 3 4 fl oz of chlorine bleach liquid NaOCl approx 13 pharmaceutical quality available at chemical stores or pharmacies To recondition the
37. logger Most deviations in chemical levels however are automatically corrected Thus the internal alarms do not immediately activate an external alarm A delay mechanism prevents false alarms from minor deviations that were automatically corrected The external alarm is only activated after an internal alarm has been continuously active for a certain period of time as defined by the operator The Alarm Delay command in the Operator menu sets the number of seconds HYDROGUARD waits before closing Relay 5 the relay that operates the external alarm Only one alarm is shown on the screen at a time based on importance and the order in which it should be fixed For example if the pH is high and the ORP is low only the pH alarm will be indicated since lowering the pH will likely also correct the low ORP All of the alarms are presented in along with a description and the resulting action of the analyzer controller Table 6 Alarm Description and Result Alar m Alarm Description Result A Notion There is not enough water Stop all chemical dosing reaching the controller all relays are open The water flow rate in the Sion ail chemicardesin A2 Low flow main circulation pipe is lower all ae s are open g than the flow limit y eae Communication error No chlorine dosing A3 ee between colorimeter and optional ORP emergency colorimeter board mode No chlorine dosing A4 No reagents Reagents are empty optional ORP emergency
38. meter and turn the flow back to the meter 7 Confirm that the meter is operating properly and that the flow cell is sealed 8 1 5 Replacing Components 8 1 5 1 Replacing the Turbidity Meter 1 Turn off the inlet and outlet water to the flow cell and the power to the analyzer 2 Open the door of the control module 3 Remove the 5 wires from the bottom of the Turbidity input module 4 Remove the meter from the flow cell by unscrewing the cap and pulling gently 5 Install the new meter in the flow cell 6 Route the wires back to the turbidity module and reconnect the 5 wires following the color coding on the module 7 Restart the flow and turn the power on 8 Confirm that proper operation has been restored 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 www blueitechnologies com 35 OBluel 8 1 5 2 Replacing Turbidity Input Module Disconnect the power supply to the unit before opening the control unit ONE Re REVUES Disconnect the flat cable plug from the card Disconnect all terminal blocks Unscrew the four 4 mounting screws Put in the new card and tighten the 4 mounting screws Connect the flat cable plug to the card Reconnect the terminal blocks 8 1 6 Shut down and Winterizing D Disable the Turbidity measurement in the technician menu Shut off the flow of water to the turbidity flow cell Open the drain at the bottom of the flow cell
39. nal sama T Flow Switch Figure 4 I O Board 3 3 2 Input Switches Flow input switch terminal blocks on the I O module allow for three input switches to be connected to the system as additional layers of security against accidental chemical dosing when there is no flow Two flow switches and one flow meter may be connected e Flow Switch internal Flow switch connected to the flow cell of the analyzer Supports both 2 and 3 wire flow switches o If a 2 wire switch is used it should be connected to the In and GND connections If a 3 wire switch is used the VCC connection will also be used e External Flow Switch external off Connection for an 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 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 www blueitechnologies com 11 O Blue I Water Technologies 3 4 Installing Sensors il Oa 2 Ts i pH 1 S al I Wo mem pH Rx S
40. ng 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 4 Amp afin d eviter toute surchauffe M me si les relais affichent ventuellement une valeur sup rieure 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 l amp lectrolyte avec la peau ou les yeux En cas de contact accidentel avec cette substance rincez abondamment l eau froide En cas d infl
41. onditioning the Sensor 29 8 Turbidity Measurement u0 4444444444400nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 31 84 1 Installation zen ne een 31 8 1 2 Relay Wiring and Use a 33 8 1 3 First Time Set up and General Operation 33 8 1 4 Routine Maintenance usseu 0kess ek 34 8 1 4 1 Turbidity Calibration u n ne 34 8 1 4 2 Cleaning the Turbidity Sensor 35 8 1 5 Replacing Compsnenis eusseseisseite 35 8 1 5 1 Replacing the Turbidity Meter 35 8 1 5 2 Replacing Turbidity Input Module 36 8 1 6 Shut down and Winterizing cccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeteees 36 9 Conductivity Measurements 37 91 MNS TA MN N esee E E E A 37 9 2 First Time Set up and General Operation 38 Blue Water Technologies 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 info blueitechnologies com www blueitechnologies com iii Blue I Water Technologies 9 3 Routine Maintenance 38 9 3 1 Conductivity Calibration 38 9 3 2 Cleaning the Conductivity Meter 38 9 3 3 Replacing the Conductivity Meter 38 9 34 Shut down and Winterizing u ae 39 10 Shut Down and Winterzing asee ee 40 10 1 Start up and Preventive Maintenance nnnnneennnn 40 11 TIOUDISS OO
42. ow rate It is highly recommended to include pH measurements as this will provide automatic compensation for the Cl measurement Optional communication protocol e Modbus Protocol e Blue Protocol Communication options e Internal 4 to 20 mA outputs up to 6 channels e Ethernet 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 www blueitechnologies com 7 OBluel 2 1 System Components an gt Control Panel Enclosure and a Door Electronics Card f A pi oe OPa Ven oes 56 Pre Filter n CI pH and Rotating Flow Switch Figure 1 System Drawing 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 www blueitechnologies com 8 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 Plumbing Requirements and Installation This section explains the plumbing requirements necessary for installation 3 2 1 Water Supply Pre mep a Non Pressurize 3 5 Flow Cell HYDROGUARD requires a D co pressurized water supply to the t_ ay flow cell which must be adjusted rue yi Inlet Max Pressure gt less than 1 Bar 14 5psi entering the pre filter A fitt
43. point value and press OK or without the NTU relay connected to external equipment 1 Press Menu until Turbidity High Alarm appears on the display and press OK 2 Enter the operator or technician password and press OK 3 Enter the turbidity high alarm value and press OK Technician Menu The 1 Press Menu to enter the Operator Menu and then Press up and down together to enter the technician menu 2 Press Menu until Turbidity ON OFF appears in the display and press OK 3 Enter the technician password and press OK 4 Press UP to turn the turbidity sensor ON and then press OK 5 Press Menu until Turbidity Wiper Interval appears in the display and then press OK 6 Enter the technician password and press OK 7 Enter the wiper interval 2 minutes is recommended and press OK turbidity unit should now be active Confirm that the turbidity value appears on the LCD display If it is not active perform a system reset 8 1 4 Routine Maintenance 8 1 4 1 Turbidity Calibration 1 Take a sample of water from the flow cell 2 Test the sample using an accurate digital turbidly meter 3 Press Menu until NTUI Calibrated to or NTUh Calibrated to appears in the LCD display If calibrating below 1 0 NTU use NTUI low if calibrating above 1 0 NTU use NTUh high 5 Press OK 6 Enter the password Press the up arrow or down arrow until the 7 8 9 password is reached Press O
44. round ORP and pH wire grounding External Off alarm No external flow sensor installed Make connection on I O board with flow sensor or wire to complete Circuit No Flow alarm Flow through flow chamber is too low Increase flow and check flow switch wire connection on board 18 Ha melacha St Rosh Ha ayin 4809148 www blueitechnologies com 41 Israel Tel 972 9 7680004 Fax 972 9 7652331 O Blue I Water Technologies Problem Symptoms Chlorine measurement is zero or low Potential Cause CI calibrated too low Solution Suggestion Check calibration menu CI calibrated lt CI Sensor Value Recalibrate if needed Membrane clogged Clean Sensor membrane Electrolyte needs to be replaced Replace electrolyte solution and membrane At zero Cl for too long Bring Sensor back to normal Cl level and recalibrate Sensor off for too long Wait 90 minutes for Sensor to re polarize and then recalibrate Chlorine Measurement is High Membrane damaged Replace membrane and electrolyte solution Cl calibrated too high Check calibration menu for Cl calibrated gt Cl Sensor Value Recalibrate if needed 18 Ha melacha St Rosh Ha ayin 4809148 www blueitechnologies com 42 Israel Tel 972 9 7680004 Fax 972 9 7652331 O Blue I Water Technologies 12 Appendix A Technical Specifications MECHANICAL
45. sensor 1 Remove the sensor from the assembly 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 www blueitechnologies com 29 OBluel Unscrew the measuring chamber and set it aside Polish the gold cathode of the sensor using the polishing sheet a Place a wetted strip of the sheet in your hand b Polish the gold cathode by moving it circularly on the strip c Rinse the sensor with de mineralized water or electrolyte 4 Top up the electrolyte if required and screw the measuring chamber back into place 5 Fillthe beaker with chlorine bleach liquid to about 10 mm 0 39 and position it safely 6 Caution The sensor must not touch the liquid Place the sensor in the gaseous phase about 5 to 10 mm 0 2 to 0 39 above the chlorine bleach liquid 7 The sensor current will now increase The absolute value and the speed of increase depend on the temperature of the chlorine bleach liquid e When the sensor has reached a high value CL reading leave the sensor under these conditions for 20 min e If the chlorine value is not increasing cover the beaker to minimize air movement 8 After the 20 min have elapsed re install the sensor in the assembly 9 Re establish flow The sensor current will normalize 10 After sufficient settling time no noticeable drift calibrate the sensor wo Figure 12 Sensor Recondition 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004
46. tation 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 est le bon fusible qui est en place 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 www blueitechnologies com 5 O Blue I Water Technologies 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 worki
47. to 55 C 32 F to 131 F FLOW REQUIREMENTS Measuring cell flow rate 35L h 60I h nie 0 3 bar 4 4 psi to 1 bar B 14 5 psi Outlet pressure closed cell Up to 0 9 bar 13 psi Flow switch type Inductive proximity sensor FLOW MEASUREMENT Frequency input via I O card or 4 20mA input via NTU card Measurement range 0 1 000 m3 hour Control function P or PI or On Off Characteristics Normal Inverted Relay function Pulse length proportional controller Pulse frequency proportional controller Control function PI or On Off Proportional band Yes Relay function Pulse length proportional controller Pulse frequency proportional controller CHLORINE CONTROL 2 Control function On Off Proportional band No Integral action time No Memory 256K Lines 1000 Recording interval 1 360 min Event logger Yes Total relay on time Yes Operation password Yes Technician password Yes Israel Tel 972 9 7680004 Fax 972 9 7652331 www blueitechnologies com 43 OBluel 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 I Water Technologies Ltd Trademarks and Patents HYDROGUARD is the Registered trademark of Blue Water Technologies Ltd Patents issued and pending at the time of this printing Disclaimer Blue I Water Technologies Ltd does
48. to drain all water If temperatures will drop below freezing remove the turbidity sensor and store it in a safe location where temperatures will not drop below freezing 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 www blueitechnologies com 36 OBluel 9 Conductivity Measurements 9 1 Installation If the HYDROGUARD system was ordered with Conductivity pre installed some of these steps will have been completed in the factory Supplied Components Conductivity 4 20 input Module electronics card 150mm Flat Cable ribbon cable Conductivity meter Conductivity flow cell Caution Prior to opening the analyzer or installing any electrical components turn off all power supplies to the analyzer 1 Attach the module to the inside of the control panel door below the control panel module using the 4 supplied screws Attach the ribbon cable from the conductivity module to any open connector on the I O module Mount the conductivity flow cell and meter on a solid wall or surface using appropriate hardware not supplied Make sure that the distance is less than 15m 45 feet from the HYDROGUARD analyzer Connect a water supply of no greater than 2 bar 30 psi to the inlet fitting using 6mm tubing It may be a new separate water supply or a line tapped from the main analyzer water supply before the pre filter Larger tubing may be used if the fitting is replaced to accept the new t
49. ubing 5 Connect a 6mm water outline line to the outlet fitting and connect to The water system at least 5 psi 0 3 bar lower than the inlet water supply or 7 The pre filter of the HYDROGUARD analyzer 8 Route the conductivity meter wire through an open gland on the bottom of the analyzer Connect the wires to an open 4 20mA input on the bottom of the 4 20 module 10 Connect 24V from the meter to 24V on the module 11 Connect mS from the meter to IN on the module 12 Connect GND from the meter to ground symbol on the module 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 www blueitechnologies com 37 OBluel 9 2 First Time Set up and General Operation For Output of the conductivity measurement see internal or external 4 20mA module sections to configure the output in your specific HYDROGUARD analyzer 9 3 Routine Maintenance 9 3 1 Conductivity Calibration Must be conducted when the process is stable specifically the temperature should be within normal operating range 1 Test a sample of water with an accurate external conductivity meter 2 Use the calibration adjustment screw to increase or decrease the conductivity making very small changes 3 Wait for the adjustment to take effect before making additional changes 9 3 2 Cleaning the Conductivity Meter Routine cleaning of the conductivity meter will ensure long term reliability The frequency of cle
50. wn arrow until the password number is reached Holding Menu while pressing the up or down keys will advance the first digit Holding the up or down keys for an extended period of time will proceed through the numbers more quickly 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 e Press the up arrow or down arrow until the desired value is reached e The second row of the menu display below the value that is being changed shows the current value 8 Press OK to save the new setting or Esc to abort without saving the new setting 18 Ha melacha St Rosh Ha ayin 4809148 Israel Tel 972 9 7680004 Fax 972 9 7652331 www blueitechnologies com 15 OBluel To change the settings of additional Menu Value parameters press Menu until the desired Low CI Alarm 0 50 parameter appears in the LCD display and High CI Alarm 4 00 repeat steps 6 8 above to set the new Low pH 6 5 parameter Table 1 on the right outlines an High pH 8 5 example of menu settings Low Temp 20 High Temp 30 Table 1 Menu Settings 4 2 1 Setting the Display Language Use the information in Table 2 to choose the display language Menu Number Main Menu Parameter 35 Language English French Italian German Spanish Portuguese Russian Hebrew
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