WaterTechw² pH8000 Instruction Manual PDF
Contents
1. 24 7 4 6 M 0x Display Position emp 24 17 4 7 M 0x Restore Deals NETT ee ee m 24 q AA 25 8 1 PH RE eege Be 25 8 2 pH Calibration LOW MID and HIGH 25 8 3 Temperature Callbla ON croata a tetiannd Bae EKA KEK K KK K KE K K A KK KK kK K KK KK KK 26 Salbe idle eee mU mr r r r ee 27 9 1 General cleaning e c dara xiza 27 Ie aieo ee ds E ee ee seen 27 ES eue Re EE 28 11 Technical Hielen 29 11 1 Returning Equipment for RepalM oocccoccccccnccccnccccnccocnconcncnncnnnncnnnnnnoncnnonnnnnnnnnnnnnonnnnnnnnnnnnnnnonnnnninnnnns 29 12 Eze qoi Bee lie lO cosas Cm 30 12 1 Physical Fiowcel ww a r lm ll xwwwMoammmmmxzmmammmpmrmrmn 30 12 2 Physical Dip excluding KT E can a 30 123 Environmental Dala EE 30 124 EO o EE 30 12 5 Seite Replacement EE 30 1220 ER un En EE 30 12 Nouning ODUOT DID EE 30 Page 4 of 33 225045IM Iss03 Issue Date 23 09 2013 0 WaterTechw pH8000 Instruction Manual PAartech 1 Foreword The WaterTechw family of sensors has been specifically designed for use with the 7300w Monitor Measuring pH is a vital part of control systems throughout water wastewater and process industries In activated sludge plants the biological process is greatly influenced by the acid or alkaline condition of the mixed liquor on line control is vital to maintain effluent quality In effluent discharge regulations pH is the most common water quality par2. INSTRUCTION MANUAL WaterTechw pH8000 Sensor partec This page is intentionally left blank o portech WaterTechw pH8000 Instruction Manual Table of Contents iei 5 2 HL e elle e jl EE 6 VAM IURE RS EE 6 2 2 NValerVValch Trademal EEN 6 saevo Koi 6 ZA EN En Ee 6 3 Sale RS CANONS EE 7 SG SMO E 7 SWE zee lll gt gt UDT UroDojppp nhhrreeerryyypypan222n T SEO o BE T 3 4 Service ANd MAINTENANCE 0 cece cc cece cece kla kk kya kak kak K k KAK k k Kak kK k kK kK k kk kk k k kK kk kk 7 33 A A 8 2 WAS SERS On iG Wis Cah AU OMe EE 9 4 1 The VV ater Techw S l SOL EE 9 4 2 EIOWCEel Assembly ET 9 4 2 DID TNO O ee ee ee Ale 10 4 4 al qlo q ENS CU OCS E 10 5 Mechanical Installauon en need e f abia 11 5 1 1 Mounting Options Flowcell assembhy nenne nnnnn kk kK KK KK 11 5 1 2 Mounting Options Dip Housing en see een 12 5 1 3 Mounting Options Dip Housing Shaft Mount 12 5 1 4 Mounting Options Dip Housing Handrail and Wall Brackeis Rene ene nennen 13 5 1 5 Mounting Options Insertion Elechode nenne nnnnne nennen kK KK KK KK KK 14 5 1 6 Customer Supplied Brackets nano nnnnennnnennnne nano ensis sane snae neas 14 9 2 ElECIICAl MT E E ra rennen naeh e nci uoa Dio bur bd niic th Cb 15 5 2 1 Electrical Installation Dip or ModTechw Int
3. and press M 02 Temperature S 01 2 Select the Temperature S 01 by pressing Y or Q and press 3 Select SET CAL 25 0 C by pressing or and press Q M 02 SET CAL 25 0 C CALIBRATE MEASUREMENT 4 SET CAL screen will confirm calibration is about to start Press Q Bree Temperatura S 01 WaterTechw pH8000 SN 400001 Last Calibrated 01 01 2013 00 00 00 By Press OK to contiue or MENU to Exit M 02 SET CAL 25 0 C 5 Itis advised to calibrate to 25 C for best results however this screen allows the calibration temperature to be changed to a user value Use Q or O to change the calibration value and press to accept 25 0 C Use 4 4 4 to set value Press OK to accept Press MENU to cancel M 02 SET CAL 25 0 C 6 Place the temperature sensor into a stable temperature medium to the temperature specified above Allow the measurement to Insert sensor into calibration solution stabilise Once the measurement is stable Press to accept omo as 7 The calibration value will be stored in the sensor 24 3 56 Press OK to contiue or MENU to Exit 8 Calibration complete 225045IM Iss03 Issue Date 23 09 2013 Page 26 of 33 9 WaterTechw pH8000 Instruction Manual PAartech amp 9 Maintenance 9 1 General cleaning The glass pH measurement ball in the pH sensor must be kept as clean as possible If dirty wash the glass pH measureme
4. replaceable part The WaterTechw pH8000 Sensor has been designed to provide highly reliable pH and Temperature measurements The sensor uses a flat surfaced electrode which includes an extended reference path these features combine to provide an extremely robust pH measurement suitable for use in surface water waste water and drinking water applications The electrode uses field proven flat surface self cleaning technology The reference system is enhanced by the Extended Path Reference ERP design which provides a complex path to protect the reference in the presence of interacting ions such as proteins silver and sulphides Electrode body PPS or Ryton 3 5M Acrylamide Gel Large Volume resists contamination ERP Extended Reference Path UHWW HDPE pH Junction Contaminants needs to travel further 4 2 Flowcell Assembly Our flowcell assemblies are intended for applications where it is not possible to gain direct access to the sample using a dip sensor these are typically applications in drinking water and final effluent discharge The WaterWatchw platform has been designed to accommodate multiple sensors and multiple parameters in the same 7300w Monitor Versions of this flowcell are available to combine pH measurement with Turbidity Redox and DO These combinations provide an extremely cost effective way of monitoring for regulatory or control purposes Page 9 of 33 225045IM Iss03 Issue Date 23 09 2013
5. Protection Class IP68 Enclosure Materal Black PVC with Nylon Cable Gland Electrode Body PPS Ryton Cable Length 10 metres Standard 100 metres Max 12 3 Environmental Data Operating Temperatures 0 to 70 C Storage Temperatures 0 to 70 C Location Indoor Outdoor 12 4 Electrical EE 12VDC from 7300w Monitor Sensor Communication Partech w Protocol Specifically developed for WaterWatch range 12 5 Service Replacement Consumable Part Electrode Replacement 12 6 Measurement 2 easurement Combined Electrode pH Reference pH 0 14 pH 0 05pH Ag AgCI ref Gel Electrolyte Acrylamide Double Junction ERP Reference 0 70 C Integrated circuit temperature transducer 12 7 Mounting Options Dip Mounting Shaft 0 5 to 4 metre in 0 5 metre increments Page 30 of 33 2250451IM Iss03 Issue Date 23 09 2013 partech WaterTechw pH8000 Instruction Manual 225045IM Iss03 Issue Date 23 09 2013 Page 31 of 33 o portech Water Tech pH8000 Instruction Manual 2250451IM Iss03 Issue Date 23 09 2013 Page 32 of 33 partech
6. and press Add Sensor lt No Sensors Installed gt 2 The SENSOR MENU should be displayed Press to highlight ADD SENSOR and press 3 The Monitor will now search all possible addresses 0 to 240 to find any attached sensors During the search any sensors found will be displayed momentary before continuing with the search Default sensor address for WaterTechw pH8000 18 4 Once the search is complete the Monitor will display a list of sensors found Each sensor will be automatically allocated a new number from S 01 to S 08 5 Repeat the above process to install a second third or more sensors A total of 8 sensors are possible expansion box may be required to add additional sensors 6 Sensor addition is now complete 7 Ifa single or multiple sensors have been found the o can be pressed to escape from continuing the search 2250451IM Iss03 Issue Date 23 09 2013 Page 18 of 33 0 WaterTechw pH8000 Instruction Manual PAartech 6 4 S 0x WaterTechw pH8000 SENSOR CONFIG Once the sensor has been added and registered the monitor will provide Sensor Status a list of functions specific to the sensor Press Q or Y to select the Add Sensor sensor and press The CONFIG MENU will display a list of sensor functions 6 4 1 S 0x Info S 01 CONFIG S 01 Info This function provides a range of diagnostic information that may be SOT Remove requested by Partech for fault finding Pr
7. Select the measurement to be calibrated i e M 01 pH S 01 by pressing Q or e and press 3 Select CALIBRATION MODE by pressing v or Q and press Q 4 Select the calibration mode required by pressing Y or Q to select and press Q 5 A tick will appear next to the chosen mode 6 Pressing o will return back to the CONFIG menu Depending on the mode selected a combination of SET CAL LOW SET CAL MID and SET CAL HIGH or all three will be displayed 8 2 pH Calibration LOW MID and HIGH Calibration for Low 4pH Mid 7pH and High 10pH is the same with the exception of instruction 5 see below The instructions below are for Low 4pH calibration Follow these instruction for Mid and High but substitute the 4pH reference for 7pH or 10pH M 01 CONFIG 1 From the MAIN MENU screen select MEASUREMENT CONFIG byM 01 Info pressing or Q and press Q M 01 Title M 01 Units 2 Select the measurement to be calibrated i e M 01 pH S 01 by pressing Go and press Q M 01 Set Cal Mid 7pH M 01 Set Cal High 10pH 3 Select SET CAL LOW by pressing Q Or Q and press Q M 01 Calibration Mode 4 CALIBRATE SENSOR screen will confirm calibration is about to M 01 CALIBRATE start Press CALIBRATE MEASUREMENT M 01 pH S 01 WaterTechw pH8000 SN 400001 Last Calibrated 01 01 1970 00 00 00 By System Press OK to contiue or MENU to Exit Page 25 of 33 225045IM Iss03
8. 6 Press o to accept Measurement M 01 will now become Measurement M 03 and the measurement registered as M 03 will now become measurement M 01 7 Note any alarms or analogue outputs registered to a specific measurement will also be updated to the new display position it is not necessary to re configure alarms or analogues 7 4 7 M 0x Restore Defaults This option restores the measurement configurations back to the factory default settings 225045IM Iss03 Issue Date 23 09 2013 Page 24 of 33 0 WaterTechw pH8000 Instruction Meng PAartech 8 Calibration Once the measurement has been added and registered the monitor will provide a list of functions specific to the measurement Press Q Or to select the measurement in the MEASUREMENT MENU and press The CONFIG MENU will display a list of measurement functions including the Calibrate function Press Q Or to select the calibrate function and press Q 8 1 pH Calibration Modes M 01 CALIBRATION MODE pH sensor calibration can be performed in three ways modes Two Point High Calibration e 3 Point Calibration 4pH 7pH and 10pH For General Application Three Point Calibration Y e 2 Point Calibration Low 4pH and 7pH For Acidic Applications e 2 Point Calibration High 7pH and 10pH For Alkali Applications To change the calibration mode follow the steps below 1 From the MAIN MENU screen select MEASUREMENT CONFIG by pressing Q or O and press 2
9. 9 portech wWaterTechw pH8000 Instruction Manual 4 3 Dip Housing The Dip housing has been specifically designed for use in open channels and easy access points Mounting shafts are available in a variety of lengths to suit any application They range from 0 5 to 3 0 metre lengths A range of mounting bracket options are also available See Mounting Options section of this manual for full details The sensor connects directly to the 7300w Monitor For installation in applications where gross fouling is anticipated we recommend that the sensor is installed using our specially designed mounting system with a flexible joint in the mounting shaft The flexible joint moves the sensor in the process reducing bio fouling and allowing rags to fall away from the assembly This motion is similar to that achieved by using a floating ball assembly with the added advantage of placing the sensor below the surface of the liquid WaterTechw pH8000 Dip Sensor 4 4 Insertion Electrode The Insertion Electrode has been specifically designed for use in closed loop pipe systems Mounting boss must be fixed to the pipework to allow the sensors to be fitted Partech can provided these specific for your application The sensors are provided with a ModTechw interface box that allows easy termination of the sensor cable to the monitor ModTechw Interface pH Electrode Insertion Electrode Components Temperature Sensor 2250451IM Iss0
10. Optional Accessories sections of this manual When assessing mounting options attention should be paid to the accessibility of the sensor for calibration and maintenance stability of the sensor in the flow conditions present on site and to ensuring the sensor is fully submerged at all times 5 1 3 Mounting Options Dip Housing Shaft Mount Mounting shaft fitting can be used to allows the WaterTechw pH8000 Sensor to be fitted to a number of mounting accessories Partech supply mounting shafts manufactured from 2 nominal bore grey ABS pipe in 0 5 1 0 1 5 2 2 5 and 3 0 metre lengths Whilst other lengths can be provided as special orders generally standard lengths will satisfy most requirements It should be noted that sensors with long mounting shafts are difficult to move safely and can present problems with calibration and maintenance shaft lengths should be kept to a minimum where possible 2250451IM Iss03 Issue Date 23 09 2013 Page 12 of 33 WaterTechw pH8000 Instruction Mans OKC 5 1 4 Mounting Options Dip Housing Handrail and Wall Brackets The mounting shafts described above need to be attached to the structure of the tank or flow channel where measurement is required The mounting shaft sits inside the mounting bracket and is located using locking collars To remove the mounting shaft remove the locking thumb screw and lift the shaft from the bracket Care should be taken to ensure that the sensor can be reached from
11. terminals within the monitor a aT oat TER DE SENSOR 1 SENSOR 2 RELATI RELAY 3 The maximum size wire that can be terminated is 2 5mm CSA All the connections are via removable Plug Socket terminals To disengage the terminal strip simply pull down to release 5 2 2 Sensor Connections When routing the sensor cables please ensure the cable is separated from any mains cables Although the Waterwatch sensors have a high resistance to interference separation of mains and data cables is always good practice and should be followed where practical All Waterwatch sensors and Expansion Boxes communicate with the monitor using the Mod Techw Protocol This protocol is a modified Modbus Protocol and has been specifically developed to take advantage of the advanced features and diagnostics designed into the w range of sensors Note These sensors can NOT be used with other monitors that are not included in the w family All sensors within the w family of instruments are connected to the 7300w Monitor using the same 4 wire configuration e RED and BLACK wires provide the 12VDC supply to the sensor and the communication ground e WHITE and GREEN provide data communication A maximum of two sensors can be directly connected to the standard 7300w Monitor however additional sensors can be added using the optional Expansion Boxes available separately Remove the 4 way connector from the 7300w Monitor by pulling downwards to di
12. the calibration section of this manual for full details 7 3 5 M 0x Set Cal Mid 7pH To perform Calibration of sensor See the calibration section of this manual for full details 7 3 6 M 0x Set Cal High 10pH To perform Calibration of sensor See the calibration section of this manual for full details 7 3 7 M 0x Calibration Mode pH Calibration can be performed as 2 point or 3 point calibration This option selects the method required See the calibration section of this manual for full details 7 3 8 Averaging pH This allows the user to impose averaging on the measured value this is used to reduce the speed of reaction to the process changes The following values are available for the user to select Damping Rate Response Time Seconds Typical Use AVERAGING Instant 0 2s Very Fast 1 second Y Very Fast 1s Default Eeer Fast 10s Medium 30 seconds Medium 30s Slow 1 minute Slow dn Very Slow 2 minutes Very Slow 2m 225045IM Iss03 Issue Date 23 09 2013 Page 22 of 33 WaterTechw pH8000 Instruction Manual 7 3 9 Remove pH oortech If a measurement is no longer required the measurement configuration can be removed from the 7300w monitor in the following way 1 From the MEASURMENT CONFIG screen use e or Y to highlight the measurement to be removed i e M 01 pH S 01 then press to select 2 Select REMOVE and press to select 3 Screen will dis
13. the walkway to allow removal for calibration and maintenance Example of possible mounting arrangements Page 13 of 33 225045IM IssO3 Issue Date 23 09 2013 9 portech wWaterTechw pH8000 Instruction Manual 5 1 5 Mounting Options Insertion Electrode The Insertion Electrode has been specifically designed for use in closed loop pipe systems Optional mounting boss are available for your specific application but not generally supplied with the sensors The illustration below shows 2x Stainless Steel Mounting Bosses welded to the Stainless Steel pipe Partech can provide these bosses to fit any pipe diameter or material Stainless Steel PVC ABS etc These bosses must be welded fixed to the pipework prior to installation The illustration shows the bosses welded at 90 to each other however the position is not important and can be fitted in any position as long as they are in close proximity to each other It may be necessary to fit isolation valves to one or both sides of the bosses to allow for the sensor to be removed from the process for service or calibration This is only necessary if the process flow can not be stopped by other methods Allow head room of 250mm or more above the boss to allow for the sensor to be removed from the pipework for service and replacement The sensors are provided with a 1m cable to connect to the ModTechw Interface box It is therefore necessary to fit the ModTechw Interface in close prox
14. to be returned to Partech for repair or service the following address should be used SERVICE DEPARTMENT PARTECH ELECTRONICS LTD CHARLESTOWN ST AUSTELL CORNWALL PL25 3NN UNITED KINGDOM Please include the following information with the returned equipment Also ensure that sensor is clean and adequately protected for transportation Advice on packing can be provided by our service department e Contact name and phone number of person authorising the repair e Site details including application sample point e Return address for equipment e Description of fault or service required e Any special safety precautions because of nature of application Page 29 of 33 225045IM Iss03 Issue Date 23 09 2013 0 WaterTechw pH8000 Instruction Manual DOTe 12 Technical Specification 12 1 Physical Flowcell Dimensions H x W x D 235 x 310 x 155 mm KEEN 0 35 kg inc 2 metres of cable Protection Class IP65 Enclosure Material Black Acetal Co Polymer with Stainless Steel Mounting Plate Electronics Housing IP65 Polycarbonate Electrode Body PPS Ryton Cable Length 2 metres Standard 100 metres Max 12 2 Physical Dip excluding shaft Dimensions 60 mm Diameter x 255 mm long WEIGhE inicio 0 35 kg inc 10 metres of cable
15. 3 Issue Date 23 09 2013 Page 10 of 33 0 WaterTechw pH8000 Instruction Meng PAartech 5 Mechanical Installation Reliable accurate measurement from any instrument can only be achieved by correct installation of the measuring device in the case of the WaterTechw pH8000 Sensor this is particularly important If you are in any doubt contact Partech or your local distributor for advice Below are some points that should be considered before starting to install the sensor or in the event an installed sensor gives unreliable measurements e Ensure that the sensor is immersed deeply enough into the sample e The sensor should be mounted in such a way as to allow easy access for calibration and maintenance It should be possible to remove the sensor from the process without the need to shut the process down The sensor must be monitoring a sample of the process that is representative of the whole process e To allow a single technician to calibrate and maintain the system the sensor should be placed within sight of the 7300w Monitor Although cable runs of up to 100 metres are possible operational problems can be caused e When possible angle the sensor so that it is pointing down stream this will allow any ragging to be removed by the flow past the sensor e Do not install where there is a likelihood of freezing 5 1 1 Mounting Options Flowcell assembly The flowcell assembly is mounted on a single stainless steel plate with 4x
16. 6 5mm fixing holes Allow a minimum wall space of 330 x 300mm to fix the flowcell assembly pH Electrode Flowcell Assembly Hose tails require 12mm I D Hose Allow a wall space of 330 x 300mm to intall the flow cell 300mm re RETURN 3 Temperature Sensor 330mm m yue Page 11 of 33 2250451IM Iss03 Issue Date 23 09 2013 9 portech wWaterTechw pH8000 Instruction Manual 4OFF HOLES 6 5 THRU The inlet and return hose tails require a 12mm internal diameter hose Alternatively user fittings and hoses can be attached by removing the hose tails to reveal a 1 2 BSPT thread The flowcell has been designed to take a small positive pressure 1Bar on the inlet however the outlet from the unit is normally fed to an open drain We advise using an open drain as this allows visual inspection to confirm a flow is present The drawing to the right shows the hole centres of the Stainless Steel plate used to mount the flowcell assembly 126 CTRS 5 1 2 Mounting Options Dip Housing Partech offer a range of mounting brackets for the installation of the WaterTechw pH8000 sensor which will allow the user to apply the sensor in a wide variety of locations Drawings of the brackets are shown in the relevant
17. 8000 MEASUREMENT CONFIG Selecting a measurement channel will reveal a new sub menu associated measurement Status with that measurement In MEASUREMENT CONFIG press to Add Measurement highlight the required measurement and press M 02 Temperature S 01 The sub menu for pH is as follows 7 3 1 M 0x Info pH This option provides additional information on the measurement This information will only be required if a problem exists with the instrument NEUN GONEIS performance M 01Info O O M 01 Title 7 3 2 M 0x Title pH M 01 Units M 01 Set Cal Low 4pH This allows the title of the measurement to be changed from its default M 01 Set Cal Mid 7pH the measurement title is used in measurement mode to identify the measured value A selection of standard terms are available along with a M 01 Set Cal High 10pH User Defined option that can be adjusted to suit your requirements For M 01 Calibration Mode example this could be changed to MLSS Lane 1 The maximum number of characters is 20 7 3 3 M 0x Units pH This allows the units of the measurement to be changed from it s default the measurement units are used in measurement mode A selection of standard terms are available along with a User Defined option that can be adjusted to suit your requirements The maximum number of characters is 4 The default is pH 7 3 4 M 0x Set Cal Low 4pH To perform Calibration of sensor See
18. Issue Date 23 09 2013 9 portech waterTechw pH8000 Instruction Manual 9 Forthe Low amp High 4pH amp 10pH calibration there is an option to M 01 SET CAL LOW 4pH change the standard using the arrow buttons It is advised to retain the default standards and press o to continue 4 00 pH Use 4 4 to set value Press OK to accept Press MENU to cancel 6 Place the sensor in a 4pH buffer solution Allow the measurement M 01 SET CAL LOW 4 00pH to settle Once the measurement is stable Press to accept The value will be stored Insert sensor into calibration solution and wait for measurement to stabilise 7 When the Calibration is complete the monitor will display Calibration Successful Press to return back to the CONFIG 3 90 pH menu 8 Repeat for Mid and High Calibration Press OK to contiue or MENU to Exit 8 3 Temperature Calibration Calibration of the temperature sensor is a single point calibration A temperature measurement is required to provided an accurate calculation of the pH measurement however this measurement is provided to the user as an indication of the samples temperature Accuracy of this measurement lt 1 C For highly accurate temperature measurements we would suggest a dedicated temperature MEASUREMENT CONFIG sensor Measurement Status 1 From the MAIN MENU screen select MEASUREMENT CONFIG by Add Measurement M 01 pH S 01 pressing Q or
19. LED 7 2 Measurement Config 4 MEASUREMENT NFI From the MAIN MENU screen select MEASUREMENT CONFIG using Q BS ES E Measurement Status to highlight and press 7 2 1 Add Measurement 1 From the MAIN MENU screen select MEASUREMENT CONFIG by pressing or Q and press Note that the screenshot on the left shows the MEASUREMENT CONFIG display with both pH and temperature measurements removed 2 The MEASUREMENT MENU should be displayed Press Q to highlight ADD MEASUREMENT and press 3 All available measurements will be displayed in a list Press or Q to highlight the first measurement to be loaded 4 Press o to select the measurement Repeat the process if more measurements are required 5 Each measurement will be allocated a measurement number from MEASUREMENT CONFIG M01 M16 A total of 16 measurements may be displayed Measurement Status Add Measurement N B The measurement number has no relevance to the sensor M 01 pH S 01 number M 02 Temperature S 01 6 Press o to return back to the display screen The first configured measurements should now be displayed The Measurement Menu will list all configured measurements in order M 01 to M 16 the list will also indicate the sensor number that is delivering the signal for the measurement Page 21 of 33 225045IM Iss03 Issue Date 23 09 2013 9 portech wWaterTechw pH8000 Instruction Manual 7 3 Measurement Menu pH
20. ameter giving vital feedback on plant performance and protecting the environment from pollution events In sewage and industrial effluent treatment pH control is vital for ensuring that pollutants are removed effectively When the pH moves away from a neutral position the biological activity of the bacteria reduces at less than 5pH or greater than 10pH then the activity ceases and the treatment system will start to breakdown In combination with the 7300w Monitor we provide the monitoring and control functionality to ensure that the control system remains functional and is carried out in the most cost effective manner pH monitoring and control also plays a vital role in the success of potable water treatment If the water is acidic lower than 7 lime soda ash or sodium hydroxide is added to raise the pH Lime is commonly used for pH adjustment for municipal water or at the start of a treatment plant for process water as it is cheap but it also increases the ionic load by raising the water hardness Making the water slightly alkaline ensures that coagulation and flocculation processes work effectively and also helps to minimize the risk of lead being dissolved from lead pipes and lead solder in pipe fittings Acid HCI or H25O4 may be added to alkaline waters in some circumstances to lower the pH To ensure correct treatment it is necessary to monitor as well as control the optimisation of the chemical dosing The WaterTechw pH8000 sensor ha
21. ault is 1 second this should be sufficient for most applications 7 4 5 Remove Temp If a measurement is no longer required the measurement configuration can be removed from the 7300w monitor in the following way 1 From the MEASURMENT CONFIG screen use Q or Y to highlight the measurement to be removed i e M 01 Temperature S 01 then press to select 2 Select REMOVE and press to select 3 Screen will display Are you sure Press to remove or o to exit without removing Once removed any Alarms or Analogue outputs configured to the measurement will also be removed 7 4 6 M 0x Display Position Temp Display Position allows two measurement to swap places to allow the user to re arrange the display as required The display position refers to the M 0 number allocated to the measurement The screen will always display the measurements in order from M 01 to M 16 To swap measurements use the DISPLAY POSITION menu The example below swaps measurement M 01 with M 03 1 From the MEASUREMENT CONFIG screen use or to highlight the measurement to be moved i e M 01 Temperature S 01 then press o to select 2 Select DISPLAY POSITION using Q or Y and press to select 3 The current display position will be shown e g 1 for M 01 temperature S 01 4 Press lt or to move the cursor below the digit to be changed 5 Press e or Q to increase or decrease the digit to the desired new position e g 3
22. d user or where caution is required to prevent damage to the instrument MAINTENANCE NOTES Used to highlight recommended maintenance procedures and help with fault finding ENVIRONMENTAL NOTES General notes on environmental issues waste and disposal 2 2 WaterWatch Trademark WaterWatchw is the family name for the w range of monitors and sensors Sensors and instruments designed for specific use with the 7300w Monitor will be suffixed with the w trademark 2 3 Scope of Manual This manual describes the installation configuration testing and operation of the WaterTechw pH8000 Sensor Please refer to 7300w Monitor manual for standard functions of the 7300w Monitor 2 4 External Sensors External sensors refers to any sensors expansion modules or instruments connected externally to the 7300w Monitor 225045IM Iss03 Issue Date 23 09 2013 Page 6 of 33 0 WaterTechw pH8000 Instruction Manual DOTe S 3 Safety Precautions 3 1 General Read the safety precautions carefully Check the delivery of your WaterTechw Sensor for damage Any damage should be reported to your supplier as soon as possible Use care when unpacking the sensor NEVER use sharp instruments to open the packaging as this can cause damage to the sensor or cable Only use accessories specifically manufactured by Partech for use with this sensor Read the operating instructions carefully before installing and operating this sensor Keep th
23. e cable connections dry and free from contamination during installation Keep the sensor away from high voltage cables 3 2 Electrical installation Only suitably qualified personnel or competent person may install operate or repair this equipment The installer must ensure all electrical installation comply with local wiring regulations and standards refer to BS7671 for UK installations Please check the sensor has been terminated correctly Incorrect termination may causes damage to the sensor or monitor The WaterWatch family of sensors are designed exclusively for use with the 7300w Monitor DO NOT connect to other monitors Sensors need to be correctly addressed to the monitor before use Please read the Sensor Configuration section of this manual for full details 3 3 Operating Because these sensors have a wide range of applications users must acquire the appropriate knowledge to use these sensors in their specific application Partech are always available to provide advice and assistance in your application Please contact Partech for further information These sensors must be correctly calibrated before use Please read the Calibration section of this manual for full details of calibration procedures 3 4 Service and Maintenance Before maintenance this equipment must be isolated or disconnected from HAZARDOUS LIVE voltages before access Maintenance instructions for the WaterTechw pH8000 Sensor should be carried out as
24. ed BLK e The DATA A WHITE core connects to the third terminal of the four way terminal block labelled A WHT e The DATA B GREEN core connects to the Fourth terminal of the four way terminal block labelled B GRN pH Electrode connects to the middle three way terminal block labelled pH on the circuit board e The centre core of the Coax cable coloured white connects to the RIGHT terminal of the three way terminal block labelled RED e The Screen of the Coax cable covered with Black heatshrink connects to the MIDDLE terminal of the three way connector block labelled Blu Temperature sensor connects to the right hand three way terminal block labelled TEMP on the circuit board e The RED core connects to the RIGHT terminal of the three way terminal block labelled RED e The BLUE core connects to the MIDDLE terminal of the three way connector block labelled BLU e Ifthe Temperature cable is fitted with a Screen this should be connected to the LEFT Terminal labelled SCR INNES as ku T O m j ir St Ou Q EE Lu T NX D lt 0 M MONITOR 225045IM Iss03 Issue Date 23 09 2013 Page 16 of 33 WaterTechw pH8000 Instruction Manual PAartech REFER TO MANUAL gt mi Ss EY gt gt al E ep v Mm t LL X Y gt Z ey I E Y re 5 2 4 Extending Sensor Cables Sensors are usually supplied with 10M cab
25. een changed you are then free to configure the next sensor Note The Modbus address is stored in the sensor not the monitor 2250451IM Iss03 Issue Date 23 09 2013 Page 20 of 33 9 WaterTechw pH8000 Instruction Meng PAartech 7 Measurement Configuration The monitor leaves the factory without any measurements configured Measurements can only be added after installing the relevant sensor s MEASUREMENT CONFIG Once the sensor s have been registered with the monitor and installed the measurements are then available to be configured if required Add Measurement M 01 pH S 01 The screen shot to the left shows the default configuration after the M 02 Temperature S 01 installation of the WaterTechw pH8000 sensor on a single sensor configuration There are two default measurements M 01 pH S 01 M 02 Temperature S 01 lf a measurement has been removed or the temperature measurement for example is no longer required then the following descriptions should be followed Otherwise measurement configuration is not normally addressed during basic systems commissioning 7 1 Measurement Status This option allows the user to review the current status of the 16 measurement channels Configured measurements will show the type of measurement and description and serial number of the sensor providing the measurement If only one measurement is configured the remaining fifteen measurement allocations will display DISAB
26. erface to 7300w sees 15 5 2 2 Sensor EONNECHONS eege EEN 15 5 2 3 ModTechw Interface connections to Gensors nenn K KK KK KK kK RA 16 9 2 4 Extending Sensor Cables eor tinen dilsad een sumus a asa aa kawa wa aia k r 17 SSMS Ol CONN A OM APM M 18 0 1 Sensor D T DEE 18 SA EREM 18 Oo Add A 18 6 4 S 0x WaterTechw oO 19 gt gt _ _ 8 nase nern 19 O E 19 6 4 3 S 0X Modbus ele EE 19 7 Measurement Configurat On Lu uk Ek K KK KEKE KEK dee 21 7 1 Measurement Slalls E 21 7 2 Meastrement CONO nn nee ee nee een 21 1 2 1 Add Measurement 21 7 3 Measurement Menu DIHODUU eege aaa ee 22 ne toss l T ee ee ee ee Re 22 L INO TUC de mr ee ee ee ee ze gz 22 7 33 ML OK UNS JE sury nen ee ee een ee rss 22 225045IM Iss03 Issue Date 23 09 2013 Page 3 of 33 0 WaterTechw pH8000 Instruction Meng PArtech ad WOU CANO ADA t pta tino arto rrr J2 22 neos MOX Set Cal Mid L0 A ee II 22 7 5 0 M Ox Set Cal High VODA E 22 7 3 7 M 0x Calibration Mode ob 22 JE Ei Le A e e PU E E OO AE EEE EE AENA 22 AA A 23 7 3 10 MOX Display Posion DH TREE 23 7 3 11 M Ox Restore Detaults cc EEE Ek Ek k kK K k K KEKE KAK KK k k KK k kK kK K k 23 7 4 Measurement Menu Temperature 23 LAT Eod Ino Temp EE 23 74 2 MOX LEE 24 TAS MEOX Set Cal 25 9 CO TTORID BE 24 PP o o ETE AA EEEE 24 E uscIgigu
27. ess the o key to access the S 01 Modbus Address information sub menu Only the first two pages of this sub menu are shown as they are deemed the most relevant for initial diagnosis S 01 INFO The first f this inf ti ti h th type e first page of this information mena option shows the sensor type Type WaterTechw pH8000 Modbus address and the sensor serial number Press the key to SN 423566 access the next page Address 18 Status OK Press OK or MENU to Exit Page 1 5 l l S 01 INFO The second page displays the installed firmware version numbers and the factory date Press the o key to escape from this sub menu MODO EIN 2 2 y y P Common F W v1 05 66 Common 2 F W N A This will return us the the Sensor Config Menu again Factory Date 11 07 2013 10 29 Press OK or MENU to Exit Page 2 5 6 4 2 S 0x Remove S 01 CONFIG A This allows the sensor to be removed for re configuration of the monitor or 5 01 Info if a sensor has been added on error If a sensor has been replaced with a MUS uz new sensors the old sensor must be removed and the new sensor S 01 Modbus Address installed You will be prompted with Are you sure before the sensor is removed Press to accept and remove 6 43 S 0x Modbus Address S 01 CONFIG All Waterwatch sensors and Expansion Boxes communicate with the 5 01 Info monitor using the ModTechw Protocol This protocol is a modified S 01 Remove Modbus Protoco
28. imity to the sensors ModTechw Interface pH Electrode Mounting Boss pH Customer Pipe Optional Mounting Cross section view Bosses can be supplied specifically for your application Pleae ask Mounting Boss Temperature Temperature Sensor 5 1 6 Customer Supplied Brackets When creating brackets to mount the WaterTechw pH8000 Sensor care should be taken to ensure that the following guidelines are observed e The bracket must be strong enough to support the sensor with minimum movement when installed into the sample e The sensor should be fitted by clamping around the sensor body or suspended by the cable e Consideration should be given to enable simple removal and replacement of the sensor for inspection calibration and servicing to be carried out 2250451IM Iss03 Issue Date 23 09 2013 Page 14 of 33 0 WaterTechw pH8000 Instruction Meng PAartech A A 5 2 Electrical Installation 5 2 1 Electrical Installation Dip or ModTechw Interface to 7300w The following instructions detail the connection of the ModTechw Interface box or the Dip senors to the 7300w Monitor Unscrew the two cover screws on the lower panel of the 7300w Monitor to reveal the Terminals Each terminal strip is labelled as illustrated below This equipment must be isolated or disconnected from HAZARDOUS LIVE voltages before access Refer to the 7300w Monitor user manual for full description of all the
29. l and has been specifically developed to take advantage of the advanced features and diagnostics designed into the w range of sensors The term Modbus Address has been used as a generic term to describe the address of each sensor and Expansion Box on the Modtechw network Page 19 of 33 225045IM Iss03 Issue Date 23 09 2013 9 portech wWaterTechw pH8000 Instruction Manual Once the first sensor has been configured it will be necessary to change the Modbus Address before connecting a second sensor if they are of the same type If only one sensor is to be connected to the 7300w monitor or several sensors of different types it is not necessary to change the Modbus Address All sensors and Expansion Boxes have default addresses starting from address 10 to 240 leaving addresses 1 9 free for user configuration It is good practice to allocate Sensors 1 8 to Modbus Address 1 8 The following describes how to change the Modbus address of a sensor S 01 MODBUS ADDRESS 1 From the SENSOR CONFIG screen use Q or to highlight the sensor to be re addressed i e S 01 18 WaterTechw pH8000 then press to select Use 4 to set value 2 Select MODBUS ADDRESS and press to select Press OK Ro 3eeeht 3 Press or to move the cursor below the digit to be Press MENV to Cancel changed 4 Press e or Q to increase or decrease the digit o Press o to accept Once the Modbus address has b
30. les longer cables can be provided by request These cables can be extended to a maximum length of 100M To ensure optimum performance we advise the use of Partech ModTechw cable for extensions Partech can supply Junction Boxes to allow for easy termination of cable extensions These should be used on all installations where the cable length from the sensor to the monitor exceeds 20M Partech Junction Boxes include on board filtering for long cable lengths Junction Boxes are also useful for local connection of sensors close to the sample point This allows for easy replacement of sensors without the need to pull back cables to the monitor The Junction Box has an on board terminator switch that can be activated to terminate the network if the sensor is to be removed for long periods When joining cables ensure the connection is fully waterproof Any moisture ingress can effect the performance of the sensor and monitor Always ensure the screen is continued when making joints ModTechw Cable specification e 2 Twisted Pair Red Black Power and Green White Data with Screen and Drain wire e Cores 24AWG 0 22mm 7 x 0 20mm e Outer Insulation PUR Polyurethane Blue RAL5003 Diameter mmm Page 17 of 33 225045IM IssO3 Issue Date 23 09 2013 9 portech waterTechw pH8000 Instruction Manual 6 Sensor Configuration Before attempting to configure the sensor please read the user manual m 01 pH that came with your monitor The moni
31. nt ball in soapy water and rinse before storage or use If this is not enough soak the sensor in a special cleansing solution overnight then rinse before use As far as possible avoid any contact between the glass ball and oil hydrocarbons or colloids 9 2 Inspection The WaterTechw pH8000 Sensor should be periodically inspected and cleaned as described above Page 27 of 33 225045IM Iss03 Issue Date 23 09 2013 portech waterTechw pH8000 Instruction Manual 10 Optional Accessories Partech have a full range of brackets and mounting shafts for a number of application Please contact Partech for details Example of our standard hand rail bracket 250 mm 9 8 2250451IM Iss03 Issue Date 23 09 2013 Page 28 of 33 0 WaterTechw pH8000 Instruction Manual PAartech 11 Technical Support Technical Support is available by phone fax or email the details of which are shown below e Phone 44 0 1726 879800 e Fax 44 0 1726 879801 e Email techsupport partech co uk e Website www partech co uk To enable us to provide quick and accurate technical support please have the following information ready when you contact us e Serial Number or original purchase details e Sensor Type and Serial Number e Application details e Description of fault e Digital photos can also be useful to determine correct installation and suitability to the application 11 1 Returning Equipment for Repair If equipment needs
32. play Are you sure Press to remove or o to exit without removing Once removed any Alarms or Analogue outputs configured to the measurement will also be removed 7 3 10 M 0x Display Position pH Display Position allows two measurement to swap places to allow the user to re arrange the display as required The display position refers to the M 0 number allocated to the measurement The screen will always display the measurements in order from M 01 to M 16 To swap measurements use the DISPLAY POSITION menu The example below swaps measurement M 01 with M 03 1 From the MEASUREMENT CONFIG screen use Q or to highlight the measurement to be moved i e M 01 pH S 01 then press o to select 2 Select DISPLAY POSITION using e or Q and press to select 3 The current display position will be shown e g 1 for M 01 pH S 01 4 Press or to move the cursor below the digit to be changed 5 Press e or v to increase or decrease the digit to the desired new position e g 3 6 Press Q to accept Measurement M 01 will now become Measurement M 03 and the measurement registered as M 03 will now become measurement M 01 7 Note any alarms or analogue outputs registered to a specific measurement will also be updated to the new display position it is not necessary to re configure alarms or analogues 7 3 11 M 0x Restore Defaults This option restores the measurement configurations back to the factory defa
33. s been designed to provide highly reliable operation across the range of drinking water and wastewater applications The flat faced electrode included the latest innovations in double junction reference with the ERP reference path We also offer a version of the electrode that is designed to monitor pH in low conductivity low ionic strength applications WaterTechw pH8000 Dip Sensor WaterTechw pH8000 Flow Cell with Electrode Page 5 of 33 225045IM Iss03 Issue Date 23 09 2013 9 portech waterTechw pH8000 Instruction Manual 2 Introduction 2 1 Manual Conventions All dimensions stated in this manual are in millimetres unless otherwise stated The manual has been written assuming the user has a basic knowledge of instrumentation and an understanding of the type of measurement being made Training in the use of the 7300w Monitor and sensors can be provided please contact Partech for further information Icons have been used throughout this manual to draw your attention to precautions and useful notes They are categorised in the following way zad NOTES General notes of interest to the user GENERAL CAUTION Used where caution is required to prevent injury damage corruption of data loss of calibration or invalidation of warranty etc INSTALLATION NOTES General installation notes of interest to the installer ELECTRICAL CAUTION Used where there is a danger of electric shock to the installer or en
34. sconnect for easy access to the connections Connect the sensor cores as follows o Terminals from left to right on the 4 way connector Term 1 Left RED 12V 0000 0000 Term 2 Black 0V Term 3 White Data A Term 4 Right Green Data B Always connect the screen drain wire with the Black Term 2 Illustration Left shows drain wire and Black wire connected together and covered in Black Heat shrink Page 15 of 33 2250451IM Iss03 Issue Date 23 09 2013 partech WaterTechw pH8000 Instruction Manual Always use Bootlace ferrules when terminating the sensors to ensure a good connection to the terminals 5 2 3 ModTechw Interface connections to Sensors The Insertion Electrode and Flowcell electrodes cannot connect directly to the 7300w Monitor and requires the ModTechw interface box supplied The Flowcell sensor is supplied pre terminated ready for use however the Insertion Electrodes is supplied with a fly lead The details below show how to connect both the pH Electrode and Temperature sensors to the interface box These connections are the same for both Flowcell and Insertion assemblies ModTechw cable from the monitor connects to the LEFT four way terminal block labelled MONITOR on the circuit board e The 12VDC supply RED core connects to the first LEFT terminal of the four way terminal block labelled RED e The OV supply BLACK core connects to the second terminal of the four way terminal block labell
35. specified in this instruction manual Failure to carry out regular maintenance could invalidate the Warranty Services and repairs must be carried out by a Partech engineer Partech can provide a service contract for your system Please ask for details Page 7 of 33 225045IM Iss03 Issue Date 23 09 2013 9 portech waterTechw pH8000 Instruction Manual Q 3 5 End of Life Disposal Equipment should be recycled according to local regulations Any calibration solutions should be disposed of as described in the Manufacture Safety Data Sheet accompanied with the calibration solution Partech can provide recycling and disposal of your old Partech equipment and may also provide the same service for other manufactures equipment when replaced with Partech equipment Partech may provide a trade in for old Partech equipment when upgrading your system Please contact us for further information 2250451IM Iss03 Issue Date 23 09 2013 Page 8 of 33 0 WaterTechw pH8000 Instruction Meng PAartech 4 The Sensor and Installation Whilst every attempt has been made to ensure that these instructions are correct common sense and good engineering practice should always be used as every installation can present a new set of challenges and difficulties If you are in any doubt please contact Partech or your local distributor for further information 4 1 The WaterTechw Sensor The pH8000 sensor consists of an electronic assembly and a consumable
36. tor manual will introduce you to the basic set up of the monitor and will familiarise you with the monitor menu structure and buttons The monitor leaves the factory with no sensors pre installed Assuming the monitor has been physically connected to a sensor the next step is to register and configure the sensor before any measurements can be made A single sensor may provide one or more g lle 09 59 45 11 07 13 measurements We advise only connecting one sensor at a time Once the first sensor has been registered connect the second and register again Repeat for any additional sensors All sensors must be registered to the monitor in this way even if they are different types Please note that live measurements are not available until the Sensor MAIN MENU Configuration stage has been completed Monitor Config Expansion Config 6 1 Sensor Config Sensor Config Measurement Config From the MAIN MENU screen select SENSOR CONFIG by pressing Q Alarm Config and press Q to accept Output Config Information 6 2 Sensor Status This option allows the user to review the current status of the 8 sensor channels these will all be set to disabled until a sensor is added Once a sensor has been installed the display will be updated to indicate the sensor type installed and it s status 6 3 Add Sensor SENSOR CONFIG 1 From the MAIN MENU screen select SENSOR CONFIG by Sensor Status pressing
37. ult settings 7 4 Measurement Menu Temperature The following measurement menus are available once the Temperature measurement is installed 7 4 1 M 0x Info Temp This option provides additional information on the measurement This information will only be required if a problem exists with the instrument performance M 01 CONFIG M 01 Set Cal Mid 7pH M 01 Set Cal High 10pH M 01 Calibration Mode M 01 Averaging M 01 Remove M 01 Display Position M 01 Restore Defaults M 02 CONFIG CET M 02 Title M 02 Set Cal 25 0 C M 02 Averaging M 02 Remove M 02 Display Position M 02 Restore Defaults Page 23 of 33 225045IM Iss03 Issue Date 23 09 2013 9 portech wWaterTechw pH8000 Instruction Manual 7 4 2 M 0x Title Temp This allows the title of the measurement to be changed from it s default the measurement title is used in measurement mode to identify the measured value A selection of standard terms are available along with a User Defined option that can be adjusted to suit your requirements For example this could be changed to MLSS Lane 1 The maximum number of characters is 20 7 4 3 M 0x Set Cal 25 0 C Temp To perform Calibration of sensor See the calibration section of this manual for full details 7 4 4 Averaging Temp This allows the user to impose averaging on the measured value This is used to reduce the speed of reaction to the process changes Def
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