OxyTechw² RDO Pro-X Sensor Instruction Manual PDF
Contents
1. INSTRUCTION MANUAL OxyTechw RDO Pro X Optical Dissolved Oxygen Sensor oortech This page is intentionally left blank o partecn 5 OxyTeexhw RDO Pro X Sensor Instruction Manual Table of Contents 1 2 m9 tci oro TX 5 IH GUN re zent ea ee toe on Bee sane ee een 6 2 1 Manual Copnventons kk K k KEK k KK K KA K K KA K KK k KK k KA sinas seges kK KK KK KK KK kK 6 2 2 WaterWatch Troademark kk kk K k nnne nnne nnne sese KK kK sae sae ias kK kk KK nsa kK A KK KK ns 6 2 9 FDO e Tr aC al Kck sl ee ee ee bay bA bek ee 6 VA COD v o oewryrherrrr rrr rrr 6 ER tg En e EE 6 erii Ee 7 AM 0 Al een een en ne een en a er ne E nee eee nee 7 3 2 EIectHeabisistallalloDis osos teniente ee ee een T Om 8j ME 7 SA OT VIC and Maintenance ee T 39 e ele WE EH Die ge EE 8 Oxy TechW RDO Pro X En eu ae ee een 9 4 1 OxyTechw RDO Pro X Gensor kk kek nnne k KEK kK k KAK KK K KK KK KA KA KA KK K Kl saa sns KK KK KK ns 9 DS Le RET 9 Mechanical InstallalloR u n nee 10 om Ero vi Ce E OTIC INS EE 10 91 2 eha Re ee ee eier 11 5 1 3 Handrail and Wall Brackets 2 2022002200020002n00nnn anno nnn nano nnnn nenn nennen nnnnnnnnennnennnennnennnnnnne 11 5 1 4 Customer Supplied Brackets nano nn nnennennnnnn nennen 11 Electrical STARS Om ee l aa n naamm ee pr mn 12 6 1 11 Eleciical Irnsl lA O cee ee ae m 12 6 1 2 ModTechw Sens2. Dissolved Oxygen SAT by pressing and press M 02 Dissolved Oxygen S 01 M 03 Temperature S 01 M 04 Dissolved Oxygen S 01 M 01 CONFIG M 01 Info M 01 Calibrate M 01 Averaging M 01 Remove M 01 Display Position M 01 Restore Defaults 4 Select CALIBRATE by pressing press M 01 CALIBRATE 5 The CALIBRATE screen will be displayed press to move on CALIBRATE MEASUREMENT M 01 Dissolved Oxygen S 01 OxyTechw RDO X SN SN PODOA 0028 Last Calibrated 01 01 1970 00 00 00 By System NOT DEFAULT CALIBRATION Press OK to contiue or MENU to Exit 6 Ensure sensor is in air During this period variations caused by air M 01 CALIBRATE flow can cause inaccuracies in the calibration It is advisable to cover the sensor in windy conditions Insert sensor into calibration solution Air and wait for measurement to stabilise 7 Wait for the value to stabilise the display will show a default value of around 90 press to accept once the value has stabilised 99 2 SAT 8 Sensor is now calibrated for 100 SAT Press OK to contiue or MENU to Exit 226769IM 01 Issue Date 28 03 2014 Page 18 of 24 9 OxyTecxhw RDO Pro X Sensor InstructionManual DOC 10 Maintenance 10 1 General cleaning OxyTechw RDO Pro X Sensors must be kept clean particularly in the vicinity of the optical cap Any biofilm could lead to measurement errors Regular in
3. 4 Right Green Data B Always connect the screen drain wire with the Black Term 2 Always use Bootlace ferrules when terminating the sensors to ensure a good connection to the terminals 226769IM 01 Issue Date 28 03 2014 Page 12 of 24 9 OxyTecxhw RDO Pro X Sensor Instruction Manual lt Partech 6 1 4 Extending Sensor Cables Sensors are usually supplied with 10 metre cables longer cables can be provided if requested These cables can be extended to a maximum length of 100 metres To ensure optimum performance only use Partech ModTechw cable for extensions Partech can supply junction boxes to allow for 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 affect the communication between the sensor and monitor 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 Out
4. Seyr ea esse 21 11 1 Returning Equipment for Henar nnne nnnm nnne nnne snas sre sra 21 12 Technical Specification OxyTechw RDO bro 22 QNS RET AAHRDEN 22 E le ER 12 NGAI SUr E E 22 12 4 Mou nting B ier ne cmm 22 Page 4 of 24 226769IM 01 Issue Date 28 03 2014 9 OxyTeohw RDOPro XSensoimsucinMama 1 PArtech 1 Foreword Partech s WaterWatch product range is focused on providing reliable measurements of the key control and monitoring parameters for Wastewater and Drinking Water treatment OxyTechw sensors are a major part of the range and provide Dissolved Oxygen measurement This manual covers the OxyTechw RDO Pro X version RDO Pro X is a registered trademark of In Situ amp Inc Fort Collins CO USA The OxyTechw RDO Pro X Sensor has been designed to provide highly reliable Dissolved Oxygen measurements using the industry accepted optical luminescent technology Optical measurement of dissolved oxygen offers improvement over older galvanic type sensors this includes extended times between maintenance no drift a faster response and allows installation in applications where there is low or no flow For installations in activated sludge plants ASP s 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 keeping the membrane clean by reducing bio foul
5. adjusted per the instructions below The default order is M 01 SAT M 02 mg l M 03 Temperature 8 1 Measurement Config MEASUREMENT CONFIG From the MAIN MENU screen select MEASUREMENT CONFIG by pressing press Measurement Status Add Measurement M 01 Dissolved Oxygen S 01 8 2 Measurement Status M 02 Temperature S 01 This option allows the user to review the current status of the 16 measurement channels these will all be set to disabled until a sensor is added In the example on the right the first two measurement channels will be enabled Once a measurement has been configured the display will be updated to indicate the measurement and it s status 8 3 Add Measurement There are two extra measurements that can be added to this list for the OxyTechw RDO Pro X sensor Dissolved Oxygen in PPM and O2 Partial Pressure To add any of these measurements the following should be applied MEASUREMENT CONFIG Measurement Status Add Measurement M 01 Dissolved Oxygen S 01 M 02 Temperature S 01 1 The MEASUREMENT MENU should be displayed Press to highlight ADD MEASUREMENT and press Q 2 All available measurements will be displayed in a list Press Q or to select the required measurement 3 Press Q to select the measurement Repeat the process if more measurements are required MEASUREMENT CONFIG Each measurement will be allocated a measurement
6. uses Practical Salinity Units PSU the Practical Salinity Scale defines salinity in terms of the conductivity ratio of a sample to that of a solution of 32 4356 g of KCI at 15 C in a 1 kg solution A sample of seawater at 15 C with a conductivity equal to this KCI solution has a salinity of exactly 35 practical salinity units psu For standard applications of the OxyTechw RDO Pro X it is safe to assume 1 PSU 1 ppt The maximum selectable value is 42 PSU and minimum is 0 PSU 7 4 5 Set Pressure This allows the user to set an atmospheric pressure when the instrument is installed at an elevation above Sea Level The default value is 1013 2 mBar The maximum value is 1114 6 mBar and the minimum is 506 6 mBar these values should be adequate to cover installation in all standard applications Page 15 of 24 2267691M 01 Issue Date 28 03 2014 oortech OxyTecxhw RDO Pro X Sensor Instruction Manual 8 Measurement Configuration The monitor leaves the factory without any measurements configured Measurements will only be available after installing the relevant sensor s Once the sensor s have been registered with the monitor and installed the default measurements will now be available Under normal circumstances the monitor will auto add the primary measurements to the first available measurement channels For the OxyTechw RDO Pro X this means that Sat mg l and Temperature will be added The parameters of these measurements can be
7. 1 General Read the safety precautions carefully Check the delivery of your WaterWatch 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 the 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 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 Quick Start and Advanced Configuration sections 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
8. 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 MAIN MENU Monitor Config Expansion Config Sensor Config Measurement Config Alarm Config Output Config Information Once a sensor has been installed the display will be updated to indicate the sensor type installed and it s status 7 3 Add Sensor 1 From the MAIN MENU screen select SENSOR CONFIG by pressing and press 2 The SENSOR MENU should be displayed Press QO to highlight ADD SENSOR and press C9 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 briefly before continuing with the search 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 SENSOR CONFIG Sensor Status Add Sensor lt No Sensors Installed gt SENSOR CONFIG Sensor Status Add Sensor S 01 OxyTechw RDO X 7 The Add Sensor process will check all addresses to 240 once the new sensor has been located and installed the search can
9. be ended by pressing the or o key 226769IM 01 Issue Date 28 03 2014 Page 14 of 24 9 OxyTechw RDOPro XSensorinsionMana 1 partech 7 4 S 0x OxyTechw RDO Pro X Once the sensor has been added and registered the monitor will provide a list of functions specific to the sensor Press e or to select the sensor and press Q The CONFIG MENU will display a list of sensor functions 7 4 1 S 0x Info This function provides a range of diagnostic information that may be CONFIG requested by Partech for fault finding S 01 Info 5 01 Remove 7 4 2 S 0x Remove S 01 Modbus Address A This allows the sensor to be removed for re configuration of the monitor or if a sensor has been added in error If a sensor has been replaced with a new sensors the old sensor must be removed and the new sensor installed If a sensor in a multiple configuration is no longer required all traces from the menus can be removed You will be prompted with Are you sure before the sensor is removed Press to accept and remove 7 4 3 S 0x Modbus Address This option allows manual adjustment of the ModTechw address for the sensor under normal circumstances this should not be changed The Default Modbus address for the OxyTechw RDO Pro X Sensor is 38 7 4 4 Set Salinity This allows the user to apply a Salinity factor to the reading Under normal circumstances this setting can be left at it s default setting of 0 PSU The sensor
10. e cable is separated from any mains cables Although the Partech w sensors have a high resistance to interference separation of mains and data cables is good practice and should always be followed where practical All sensors in the w range communicate with the monitor using the ModTechw Protocol This protocol has been specifically designed to take advantage of the advanced features and diagnostics designed into the w range of sensors All sensors within the w family of instruments are connected to the 7300w Monitor using the same 4 wire screen configuration RED and BLACK wires provide the 12VDC supply to the sensor WHITE and GREEN provide data communication SCREEN connected with BLACK wire NOTE for the OxyTechw RDO X use BLUE in lieu of WHITE The OxyTechw RDO X Sensor also has other colours White and Brown within the cable these are not intended for use with the 7300w Monitor 6 1 3 Sensor Connections to 7300w Monitor Two sensors can be directly connected to the standard 7300w Monitor additional sensors can be added using the optional expansion boxes available separately ffe n fs amp ki e s Remove the 4 way connector from the 7300w Monitor by pulling downwards to disconnect for easy access to the connections Connect the sensor wires as follows terminals from left to right on the 4 way connector Term 1 Left RED 12V Term 2 Black OV Term 3 Blue Data A not Wht per ident Term
11. er Insulation PUR Polyurethane Blue RAL5003 Diameter 5mm Page 13 of 24 2267691M 01 Issue Date 28 03 2014 9 portech Oxrecrhw RDO Pro X Sensor Instruction Manual 7 Sensor Configuration M 01 SAT Before attempting to configure the sensor please read the monitor user manual that came with your monitor The monitor 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 installed Assuming the monitor has been physically connected to a sensor the next step is to register and configure the sensor before any DISSOLVED OXYGEN Monitor OK 09 59 45 17 05 12 measurements can be made A single sensor may provide one or more 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 d s e If a second sensor of the same type is to be used the Modbus address of the first device must be changed to V avoid a conflict Care must be taken to ensure that this Modbus address is not in use by another device Addresses 1 8 are the best choice All sensors must be registered to the monitor in this way even ifthey are different types 7 1 Sensor Config From the MAIN MENU screen select SENSOR CONFIG using the v arrow button and press Q 7 2
12. es of additional information and diagnostics on the measurement This information will only be required if a f problem exists with the instrument performance M 01 Calibrate M 01 Averaging 8 4 2 M 0x Title M 01 Remove a The measurement title appears on the measurement display the default M 01 Display Position setting is Dissolved Oxygen This can be changed to suit the application M 01 Restore Defaults for example the User Defined setting allows the title to be set to Lane 1 Lane 2 to allow the user to distinguish between multiple DO measurements 8 4 3 M 0x Calibrate Important Note This option is only available on the SAT measurement measurement channel SAT is the primary measurement associated with Dissolved Oxygen The calibration of the system is covered in a separate section below 8 4 4 M 0x Remove This allows the user to remove a measurement that has been selected in error or to allow re configuration of the system Please use this option with care all user settings will be lost if the measurement is removed in error 8 4 5 M 0x Display Position This option allows the position of the measurement to be moved For example the Temperature measurement can be changed from M 03 to M 02 so it will appear second on the list in MEASUREMENT CONFIG menu If the selected measurement channel is already in use then that measurement will move to the next measurement channel Associated alarms and outputs will automatically fol
13. ing without the use of a compressor and with the added benefit of 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 liquor This means that the sensor is below the level of the floating fats and greases that accumulate at the surface and results in the Dissolved Oxygen reading being more representative of the whole tank The OxyTechw RDO Pro X Sensor provides the reliable accurate measurement that is required to operate activated sludge plants at the optimum Dissolved Oxygen concentration maintaining the balance between the running costs of blowers and aerators and the need to produce high quality effluent OxyTechw RDO Pro X Sensor Page 5 of 24 2267691M 01 Issue Date 28 03 2014 9 portech Oxrechw RDO Pro X Sensor 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 GENERAL NOTES General no
14. low this change in numbering Page 17 of 24 2267691M 01 Issue Date 28 03 2014 9 portech oxrechw RDO Pro X Sensor Instruction Manual amp 9 Calibration 9 1 OxyTechw RDO Pro X Calibration Overview The OxyTechw RDO Pro X Sensor is an optical sensor and requires calibration at a frequency determined by the application We recommend that calibration is carried out during commissioning and is then checked after one weeks operation Following this calibration should be carried out after 3 months At this time ongoing calibration frequency can be determined We believe that it is good instrument practice to check measurement validity on at least a yearly basis The OxyTechw RDO Pro X sensor can be calibrated at 100 Sat only or at both 0 and 100 Sat The measurement principle of the sensor is inherently stable and therefore we recommend using the 100 Sat point only for normal calibration checks To gain access to the 0 Sat point Service Mode will need to be activated on the monitor it is advisable to contact Partech for guidance before attempting to calibrate at O Sat 9 2 Calibration The sensor must be cleaned prior to attempting a calibration Using the Menu and arrows keys on the 7300w Monitor navigate to the Calibration menu as follows 1 Press to show the MAIN MENU MEASUREMENT CONFIG Measurement Status 2 Select MEASUREMENT CONFIG by pressing 4 and press Add Measurement 3 Select
15. nstructions 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 OxyTechw RDO Pro X Sensor Nose Cone Sensor Cap Serial Number Thermistor located on rear of sensor The OxyTechw RDO X Dissolved Oxygen Sensor operates with optical luminescence measurement technology described in Standard Method 4500 0 and In Situ Methods 1002 8 2009 1003 8 2009 1004 8 2009 EPA Approved An oxygen sensitive layer is lit up with a blue LED The sensitive material emits a red light Fluorescence Its intensity and emission phase should vary according to oxygen concentration A full explanation is available in additional documents found on our website This kind of optical technology requires very few consumables e No membrane replacement e No electrolyte The DO cap containing the optically sensitive material needs replacing approximately once every 2 years 4 1 1 Storage The OxyTechw RDO Pro X Sensor can be stored in any suitable environment temperature 5 to 60 C the sensor cap must be kept above freezing and should be kept in the container in which it was shipped The sensor cap has a limited life and should be used within 1 year of shipment to maintain it s full operating life Page 9 of 24 2267691M 01 Issue Date 28 03 2014 9
16. number from M 01 M 16 A total of 16 measurements may be displayed Press to return back to the display screen Your measurement addition should now be displayed If more than one measurements were configured press e to cycle through the display screen to show the measurements The screen shot on the right shows the additional measurement M 03 which is Dissolved Oxygen mg l Measurement Status Add Measurement M 01 Dissolved Oxygen S 01 M 02 Temperature S 01 M 03 Dissolved Oxygen S 01 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 Any permutation of measurements can be configured It is not necessary to have all four measurements enabled 226769IM 01 Issue Date 28 03 2014 Page 16 of 24 9 OxyTecxhw RDO Pro X Sensor Instruction Manual lt 1 Partech 8 4 M 0x Measurement Channel MEASUREMENT CONFIG Selecting a measurement channel will reveal a new sub menu associated Measurement Status with that measurement In MEASUREMENT CONFIG press to highlight Add Measurement the required measurement and press M 01 Dissolved Oxygen S 01 M 02 Temperature S 01 The sub menu is as follows M 03 Dissolved Oxygen S 01 In M 0x CONFIG press to highlight the required function and press Q B zn M 01 CONFIG This option provides multiple pag
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18. porteCh OxyTecxhw RDO Pro X Sensor Instruction Manual 5 Mechanical Installation Reliable accurate measurement from any instrument can only be achieved by correct installation of the measuring device 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 practical operational problems can be caused e Where 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 Partech offer a range of mounting brackets for the installation of the OxyTechw RDO Pro X Sensor which will allow the user to apply the sensor in a wide variety of location
19. ption 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 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 226769IM 01 Issue Date 28 03 2014 Page 20 of 24 9 OxyTecxhw RDO Pro X Sensor Instruction Meng DOC 12 Technical Specification OxyTechw RDO Pro X 12 1 Physical Dimensions 203 x 47mm H x Diameter Environmental Class IP68 Enclosure Material Delrin ABS Viton Titanium Polycarbonate Polymethyl methylacrilate Weigh E 0 8 Kg inc 10 metres of cable Operating Temperature 0 to 50 C Storage Temperature 5 to 60 C Probe M 1 to 60 C cap Mounting Loca
20. r finger to apply a thin layer of lubricant around the O ring grooves Place the O rings on the sensor Note Do not transfer lubricant to the lens or sensor pins 5 Clean the lens on the sensor with the wipe provided in the kit and allow to dry thoroughly Inspect for scratches or dirt 6 Remove the new cap from its sealed package 7 Align the arrow on the cap with the index mark on the sensor and press it firmly without twisting until it seals over the probe body Make sure that the O rings are not pinched or rolled between the cap and sensor 8 Replace the nose cone 9 There is no need to enter any cap coefficients this is taken care of by the advanced sensor and cap electronics 10 It is advisable to check the sensor measurement by placing the sensor in air and allowing it to stabilise Calibration can be carried out if necessary Page 19 of 24 226769IM 01 Issue Date 28 03 2014 9 portech Oxrechw RDO Pro X Sensor Instruction Manual 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 Descri
21. reached from the walkway to allow removal for calibration and maintenance 5 1 4 Customer Supplied Brackets When creating brackets to mount the OxyTechw RDO Pro X 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 Page 11 of 24 2267691M 01 Issue Date 28 03 2014 9 porteCh OxyTecxhw RDO Pro X Sensor Instruction Manual A A 6 Electrical Installation 6 1 1 Electrical Installation 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 terminals within the monitor li ah A 8898998 89808 888 888 060060 889808 889 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 6 1 2 ModTechw Sensor Connections When routing the sensor cables please ensure th
22. s Drawings of the brackets are shown in the relevant 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 2267691M 01 Issue Date 28 03 2014 Page 10 of 24 9 OxyTecxhw RDO Pro X Sensor Instruction Meng DOC 5 1 2 Mounting Shaft An optional mounting shaft fitting can be used to allow the OxyTechw RDO Pro X 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 5 1 3 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
23. sensors must be correctly calibrated before use Please read the Advanced Configuration sections 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 OxyTechw RDO Pro X Sensor should be carried out as 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 24 2267691M 01 Issue Date 28 03 2014 9 portech Oxrecrhw RDO Pro X Sensor Instruction Manual Q 3 5 End ofLife 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 option for new equipment Please contact Partech for further information 226 69IM 01 Issue Date 28 03 2014 Page 8 of 24 9 OxyTeohw RDOPre XSensoimtucionMama DOC J 4 OxyTechw RDO Pro X Sensors Whilst every attempt has been made to ensure that these i
24. spection and cleaning is required to ensure the sensor works to the optimum performance Cleaning frequency will depend on the sample being measured With a new installation a weekly inspection is advised for the first few weeks The condition of the sensor after these inspections will determine the frequency of cleaning thereafter If the sensor is dirty clean the sensor head with warm soapy water Use a sponge but never use abrasive sponges with a scouring pad Rinse before returning to the sample 10 2 Inspection If the sensor measures an offset in measurements during use clean the sensor and calibrate as above If calibration cannot be performed Invalid measurements or errors the optical cap may need replacement 10 2 1 OxyTechw RDO PRo X Cap Replacement The OxyTechw RDO Pro X sensor cap has a recommended life of 24 months the monitor will provide a warning that the cap is beyond it s recommended life and that is should be replaced The sensor has in built fault diagnosis that will detect damage to the cap and will create a warning if the cap needs replacement prior to the end of the 24 month life 1 Pull the used sensor cap off of the sensor without twisting 2 Remove the existing O rings from the sensor 3 Use a lint free cloth to remove any moisture from the sensor body Note Make sure that the O ring grooves are dry Avoid touching or n cleaning the lens with anything other than the supplied lens wipe 4 Use you
25. tes 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 end 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 RDO Pro X Trademark The RDO Pro X Rugged Dissolved Oxygen Sensor and associated uses of the RDO name are registered trademarks of In Situ Inc Fort Collins CO USA 2 4 Scope of Manual This manual describes the installation configuration testing and operation of the OxyTechw RDO Pro X Sensor Please refer to 7300w Monitor manual for standard functions of the 7300w Monitor 2 5 External Sensors External sensors refers to any sensors or instruments connected to the 7300w Monitor 226 69IM 01 Issue Date 28 03 2014 Page 6 of 24 9 OxyTecxhw RDO Pro X Sensor InstructionManual DOC 3 Safety Precautions 3
26. tion Indoor Outdoor Cable Entries Integral Cable Gland Cable Tvpe 6 core Cable Lenth 10 metres Standard 100 metres Max Pressure Rating Depth 210 Metres 12 2 Electrical SUPO 12VDC from 7300w Monitor Sensor Communication Partech w Protocol Specifically developed for WaterWatch range 12 3 Measurement accro Me RN 0 50 00mgl l or ppm AccHrack i 0 196 mg l on range 0 8 mg l e E0 296 mg l on range 8 20 mg l PE 10 on range 20 50 mg l Resolution esses 0 01 mg l Response Time 90 of value in less than 45 seconds 025 C H A 95 amp of value in less than 60 seconds 25 C Measurement Principle Optical measurement of Luminescence Light Source Blue LED Temperature Measurement Thermistor Lelleg No flow necessary 12 4 Mounting Options Mounting hatt gt 1 to 3 metres in 1 metre increments Page 21 of 24 2267691M 01 Issue Date 28 03 2014 ei portech nye exw RDO Pro X Sensor Instruction Manual 2267691M 01 Issue Date 28 03 2014 Page 22 of 24 portech oxreohw RDO Pro X Sensor Instruction Manual 2267691M 01 Issue Date 28 03 2014 Page 23 of 24 partech
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