DOX8HS Submersion Type Holder
Contents
1. K9171KG nur K9679NG CMPL 19H01D02 01E 3rd Edition Jan 2012 YK Option Code MS1 MS2 Mounting Bracket MS1 1 set MS2 2 sets 1 EL 2 3 4 5 6 7 8 Sensor holder ka Cleaner holder For without cleaner type For with cleaner type ltem Part No Qty Description Item Part No Qty Description 1 K9144AM 1 Pipe 1 K9144AM 1 Pipe 2 L9813VP 1 Clamp 2 L9813VP 1 Clamp 3 Y9801BU 2 Nut 9 Y9800WU 8 Washer 4 Y9800WU 2 Washer 10 Y9801BU 8 Nut 5 K9145LM 1 Bracket 11 L9800JC 2 U Bolt 6 L9800JF 1 U Bolt 12 K9144SA 1 Bracket 7 K9145LL 1 Supporter 13 L9800JG 2 U Bolt 8 LI813VN 1 Clamp 3rd Edition Jan 2012 YK CMPL 19H01D02 01E Option Code MS5 MS6 Mounting Bracket MS5 1 set MS6 2 sets 6 2 3 Holder CMPL 19H01D02 01E Item Part No Qty Description 1 L9800JJ 1 U Bolt 2 Y9800WU 6 Washer 3 Y9801BU 4 Nut 4 K9145LQ 1 Bracket 5 L9800PV 2 Nut 6 K9145LW 1 U Bolt 7 K9145LR 1 Bracket 3rd Edition Jan 2012 YK Revision Information Title DOX8HS Submersion Type Holder e Manual No IM 19H1D2 01E Dec 2012 4th Edition Addition of DO70G Sensor etc Pi Introduction 2 Contents Table Added of the DO70G optical dissolved oxygen sensor P 1 1 Section 1 1 Features of the DOX8HS Submersion Type Holder Figure 1 1 Added of the2. Alocation where a typical measured value of the solution to be measured can be obtained Avoid locations where the solution to be measured is unevenly distributed since it will lead to hunting for a measured value Also avoid locations where air bubbles are generated e A location where the temperature and flow rate of the measured solution matches the usage conditions of the sensor and holder A fast flowing solution that contains sand may damage the sensor front end membrane prism or sensor cap 3 2 2 Selecting a Place of Installation for the DOX8HS Submersion Type Holder Sensors must be calibrated and maintained regularly Thus the DOX8HS submersion type holder should be installed in a location that satisfies the following conditions e Space enough to allow calibration and maintenance near the measurement point e Alocation where washing utility requirements are met submersion type holder with washing device CAUTION Installation Location of Holders Guide Pipe Submersion Type etc The holder should be used in a place that is as vibration free as possible Using the holder in a place where it is affected by vibration may result in damage to the holder 3 2 3 Securing DOX8HS Submersion Type Holder The DOX8HS submersion type holder is normally secured to 2 inch pipe outer diameter 60 5 mm using a mounting bracket The pipe shall be placed vertically The submersion type holder must be removed to allow calibratio
3. Note The DOX8HS submersion type holder is comprised of a style A for the DO sigma series and a style B for EXA DO series and the EXAss series Note that some of the parts for the two styles are not compatible Whole assemblies can be used for both styles EXA DO EXAss series style B sensor installation 45 tilt DO sigma series style A sensor installation vertical 2 Cautions This instruction manual describes installation procedures inspection maintenance and other handling procedures of the DOX8HS submersion type holder style B For detailed information on sensor handling refer to the user s manual of each sensor User s manu als for rerated equipment are listed below Other related items are described in the following manuals Mode Me No DO402G Dissolved oxygen converter IM 12J05D02 01E DO30G Dissolved oxygen sensor IM 12J5B3 01E Media No IM 19H1D2 01E 4th Edition Dec 2012 YK IM 19H1D2 01E All Rights Reserved Copyright 1998 Yokogawa Electric Corporation lt INTRODUCTION gt For the safe use of this equipment E Safety Protection and Modification of the Product In order to protect the system controlled by the product and the product itself and ensure safe operation observe the safety precautions described in this user s manual We assume no liability for safety if users fail to observe these instructions when operating the product If this instrument is used in a manner not specified in
4. Relay contact dry contact Contact capacity Refer to user s manual supplied with the converter Washing contact Signal Terminals Solenoid Valve Solenoid valve driving power supply Figure 3 6 Solenoid Driving Circuit Wiring Output timing of cleaning contact signal e The converter is first turned on then cleaning is executed after the preset cleaning interval i elapses If the automatic cleaning function is set to stop when execute is set cleaning is executed after the cleaning interval lapses Execution of manual cleaning and automatic cleaning start command The converter can be manually operated any time through key operation The automatic cleaning start command can be sent any time by inputting the contact signal to the converter IM 19H1D2 01E 4 4 1 lt 4 Maintenance gt 4 1 Maintenance When the DOX8HS submersion type holder operates normally maintenance and inspections need not be performed Perform inspection and maintenance procedures described in this chapter in conjunction with calibration and sensor maintenance Inspecting Sensor Retaining O ring The sensor is designed such that it can be immersed in the solution up to the sensor cable and the entry of solution in the holder does not lead to a breakdown However damage to the sensor cable sheathing could lead to poor insulation and for that reason the solution should as much as possible not be allowed inside the
5. wetted parts Polypropylene Weight Holder Approx 0 5 to 3 6 kg polypropylene Approx 1 5 to 11 5 kg stainless steel Mounting bracket Approx 1 kg set Measuring temperature 0 to 80 C Note The temperature may be limited by the specifications of the sensor Measuring flow speed 2 m s or less Note The flow rate may be limited by the specifications of the sensor Utility required for cleaning unit Utility Flow rate Water jet 100 to 200 5 to 20 l min Air jet 100 to 200 10 to 20 Nl min Pressure kPa Note 1 Pressure and flow rate must be simultaneously satisfied at the holder inlet port Note 2 A large braid reinforced tube of 022 x 015 is recommended for supply due to the flow rate 1 2 2 Model and Suffix codes Option Code Description Submersion type holder Polypropylene Stainless steel 1 0m 1 5m 2 0m 2 5m 3 0m 3 5 m stainless steel S3 only 4 0 m stainless steel S3 only For DO30G and SS300G For DO70G None For jet cleaning The solenoid valve must be specified separately None Re 1 2 1 2 NPT Style B Mounting bracket 1 set Mounting bracket 2 sets Mounting bracket stainless steel 1 set Mounting bracket stainless steel 2 sets 1 When using the wiper cleaning of MLSS meter choose a proper cleaning system under the MS code of the MLSS sensor 2 The required number of mounting bracket sets depends on
6. B O0 Fake 13 1 kg Figure 1 4 Stainless Steel Submersion Type Holder For DO30G and SS300G IM 19H1D2 01E 1 6 lt 1 Overview gt 2 DOX8HS S3 00 L SUS316 Stainless steel For DO70G UNIT mm lt Without cleaner gt lt With Jet cleaner gt 83 83 gt gt 62 42 62 42 1 2 NPT gt gt lt lt gt lt 27 48 Y Y x gt gt Code NP 44 A 444 Gq 64 H A TA A pa TAI Rot 2 136 Code JP Sensor cable Sensor cable outlet 034 outlet y s ll 034 rl gt H 022 PS L 6 pi a A L 323 L 6 4 Approx L 328 Y y A I 049 Approx 71 Y PE Y 75 499 1 lt gt 249 Approx a VA A 85 i 253 SS Y Y Y Y A 231 Weight Approx Nominal Holder Length L Specification of Holder 1000 mm 1500 mm 2000 mm 2500 mm 3000 mm Model and Code Code 10 Code 15 Code 20 Code 25 Code 30 Without Cleaner DOX8HS 83 00 L NN NN B 2 0 kg 3 2 kg 4 4 kg 5 6 kg 6 8 kg With Jet cleaner DOX8HS S3 L JT OP B 4 2 kg 5 7 kg 1 2 kg 8 7 kg 10 2 kg Weight Approx Nominal Holder L
7. 1D2 01E 2 inch O D 060 5 Stanchion Submersion Holder Mounting Bracket Stainless steel lt 2 Names and Functions gt 2 1 2 Names and Functions Holder without washing device Holder with washing device Drip proof cap ES Leads the cable downwards and prevents rain from entering the bolder Adapter Pipe for washing utility supplied when 1 2 NPT is specified Clamp Secures the sensor holder to the washing device holder Sensor holder Since the sensor is installed ata 45 angle Air bubbles do not adhere to the front end of the sensor O ring Prevents the solution to be measured from entering the holder Washing device holder Holds the jet washing device to provide a washing utility Two hooks support the sensor holder Jet washing device Cleans the sensor Front end by spraying it with an air or water jet Sensor securing nut Note The figure shows a polypropylene holder The stainless steel model differs slightly Bracket Sensor holder Sensor holder Washing device holder Holder without washing device Holder with washing device Figure 2 1 Names and Functions Stainless steel IM 19H1D2 01E lt 3 Installation Piping and Wiring gt 3 1 3 Installation Piping and Wiring The submersion type holder comes in two configurations one with a jet washing device and one without The submersion type holder with washing device is equipped w
8. 6 A net impregnated soft polyvinyl chloride resin tube Figure 3 3 Example Showing Air Jet Cleaning 2 Water industrial water Jet Washing Power supply A Ball valve Contact signal from converter X Solenoid valve Industrial water JIS 15 A hard sing 100 to 200 kPa 16 Anet impregnated soft polyvinyl chloride resin tube Figure 3 4 Example Showing Water industrial water Jet Washing 3 Water tap water Jet Washing Power supply JIS 16 A net impregnated soft Contact signal from converter polyvinyl chloride resin tube Tap water pressure 100 to 200 kPa Note When the PH8PU1 pump tank is used refer to IM 19C1E1 01E for maintenance Figure 3 5 Example Showing Water tap water Jet Washing IM 19H1D2 01E 3 6 lt 3 Installation Piping and Wiring gt 3 3 3 Wiring Normally washing is executed when a cleaning contact signal is received from the converter Note The contact output must be set to cleaning function For details refer to the user s manual supplied with each converter Install wiring so that when the contact signal is output drive power is supplied to the solenoid valve or pump and utility air or water flows into the washing device The cleaning contact of the converter has the following specifications Cleaning contact specifications Contact type
9. Submersion Type Holder For DO30G and SS300G IM 19H1D2 01E lt 1 Overview gt 1 DOX8HS PP O0 L Polypropylene For DO70G UNIT mm lt Without cleaner lt With Jet cleaner 83 lt gt 1 2 NPT 83 62 35 48 lt 62 42 baga a zu Code NP lt gt AN gt e AH A T i T y AA Rot lea rt 44164 A 134 Code JP TA 103 Y Sensor cable Sensor cable N outlet D34 outlet 034 022 gt lt p A NM L323 L 72 L 1 Approx L 281 J y A 5 y 50 di 454 50 Approx 63 y Ap pre 147 U Y y YY 239 Weight Approx Nominal Holder Length L Specification of Holder 1000 mm 1500 mm 2000 mm 2500 mm 3000 mm Model and Code Code 10 Code 15 Code 20 Code 25 Code 30 Without Cleaner Approx Approx Approx Approx Approx DOX8HS PP DOO L NN NN B O 0 5 kg 0 65 kg 0 8 kg 0 95 kg 1 1 kg With Jet cleane Approx Approx Approx Approx Approx DOX8HS PP 00 L JT O0P B 1 7 kg 2 2 kg 2 7 kg 3 2 kg 3 7 kg F19 1 EPS Figure 1 3 Polypropylene Submersion T
10. User s Manual DOX8HS Submersion Type Holder IM 19H1D2 01E vigilantplant YOKOGAWA IM 19H1D2 01E Yokogawa Electric Corporation 4th Edition lt INTRODUCTION gt i INTRODUCTION The DOX8HS submersion type holder is used to hold a sensor This holder will keep the sensor im mersed in the solution at all times for continuous measurement regardless of major changes in the level of the solution to be measured The use of a submersion type holder with a jet washing device enables automatic cleaning of the front end of the sensor at desired intervals by a water jet or air jet without the need to remove the sensor To fully exploit the capabilities of this product read through the user s manual before use Throughout this instruction manual important items with respect to handling are indicated by a Warning or Caution designation depending upon the relative degree of importance For safety reasons and to prevent the possibility of damaging the product users should strictly observe these items 1 Verifying specifications The DOX8HS submersion type holder is made either of polypropylene or stainless steel The holder comes in different lengths and with or without a jet washing device Upon taking receipt of the product unpack it carefully checking that no damage has occurred during transport Check the parts list at the end of this manual to ensure that the received product is exactly what was ordered and that no parts are missing
11. ct that YOKOGAWA can not predict in advance IM 19H1D2 01E lt INTRODUCTION gt iii m Symbol Marks Throughout this user s manual you will find several different types of symbols are used to identify dif ferent sections of text This section describes these icons N WARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury DM CAUTION Indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury lt may also be used to alert against unsafe practices MA IMPORTANT Indicates that operating the hardware or software in this manner may damage it or lead to system failure An NOTE Draws attention to information essential for understanding the operation and features A Tip This symbol gives information that complements the current topic CN SEEALSO This symbol identifies a source to be referred to IM 19H1D2 01E iv lt INTRODUCTION gt After sales Warranty E Do not modify the product E During the warranty period for repair under warranty consult the local sales representative or service office Yokogawa will replace or repair any damaged parts Before consulting for repair under warranty provide us with the model name and serial number and a description of the problem Any diagrams or data explaining the problem would also be appreciated e If we replace the product with a new one we won t p
12. e covered for five years after the production ends For repair for this product please contact the near est sales office described in this instruction manual IM 19H1D2 01E lt CONTENTS gt vV DOX8HS Submersion Type Holder IM 19H1D2 01E 4th Edition CONTENTS Y INTRODUCTION 0 2 0 0 ne anne an arena hen nahe i For the safe use of this equipment usuuann00nnannannnannnannannnannnannnannannnannnunnn ii de After sales Warranty ic A ad iv 1 OV OTN WW ANA 1 1 1 1 Features of the DOX8HS Submersion Type Holder 1 csccsesseeeneeees 1 1 1 2 Sp cification Sii tc NANINANAKANINAGAHA KANA AKALA 1 2 1 2 1 Standard Specifications mmmawnnwwawanawawwnawananananawanananananaunanana 1 2 1 2 2 Model and Suffix codes 00un0snnennennnennennennennennennennennnenn 1 2 1 2 3 External Dimensions 40u44400nsnsnnnnnnnnnnnnnnnnnnennnnennnnnnnnnnnnn 1 3 2 Names and FUNCION Sinarcas naar 2 1 3 Installation Piping and Wiring uurszusr00unnennnnnnnnannnnannnunnnnannnnnnnnannnnn 3 1 3 1 Preparations for Installation aaa 3 1 3 1 1 Inserting the Sensor 2u440420ns0nnannnennnnannannnnnnnnnnnnnnnnnnannnnnnnnn 3 1 3 1 2 Inserting the Mounting Bracket nsensnnennennnnnnennnnnnnennenn 3 2 3 2 Installation Xmama mamamana 3 3 3 2 1 Selecting Measurement Point 242ernnnnnnnennnennnnnnnnnnenen 3 3 3 2 2 Selectin
13. e likelihood of problems Sensor is held at a tilt angle of 45 to allow stable measurements Measurement results are less likely to be affected by air bubbles enabling noise free measurements in a wide range of processes Sensor front end is automatically cleaned at regular intervals at the place at installation Water jet or air jet cleaning substantially reduces dirt at the front end of the sensor This makes it possible to reduce the frequency of maintenance even in highly contaminated solutions PI Washing utility pipe m I Washing utility pipe Sensor cable Sensor cable Optical dissolved oxygen sensor Sensor 1g Jet washing device 1g Us Figure 1 1 Sensor in DOX8HS Submersion Type Holder with washing device IM 19H1D2 01E 1 2 lt 1 Overview gt 1 2 Specifications 1 2 1 Standard Specifications Applicable sensors Dissolved Oxygen Sensor DO30G Optical Dissolved Oxygen Sensor DO70G and MLSS Sensor SS300G Mounting 2 inch pipe mounting vertical or horizontal with 1 or 2 set of mounting hardware Note Make sure the mounting pipe is firmly installed Cleaning method Water or air jet cleaning The wiper cleaning of MLSS meter should be specified on the sensor Material Holder Polypropylene or stainless steel equivalent to SUS316 O ring Fluoro rubber Viton Mounting bracket Stainless steel equivalent to SUS316 or galvanized iron Cleaning unit
14. ength L Specification of Holder 3500 mm 4000 mm Model and Code Code 35 Code 40 Without Cleaner DOX8HS S3 00 L NN NN B 8 0 kg 9 2 kg With Jet cleaner DOX8HS S3 00 L JT OP B 11 7 kg 13 2 kg F20 1 EPS Figure 1 5 Stainless Steel Submersion Type Holder For DO70G IM 19H1D2 01E lt 1 Overview gt 1 7 3 Mounting Bracket for Submersion Type Holder Mounting Hardware Weight Approx 1kg O MS1 1 set O MS2 2 sets lt For Holder without cleaner gt lt For Holder with Cleaner gt 94 Sensor Holder 62 64 _ Unit mm 2 inch O D 060 5 Stanchion Nula Max 515 Min 110 600 Max 515 Min 110 Cleaner Holder 130 600 2 inch O D 060 5 Stanchion 100 Figure 1 6 Submersion Holder Mounting Bracket IM 19H1D2 01E 1 8 lt 1 Overview gt 4 Stainless Steel Mounting Bracket for Submersion Type Holder Stainless Weight Approx 1 kg O MS5 1 set O MS6 2 sets When with cleaner When without cleaner 600 Unit mm 182 5 to 440 pitch 51 5 51 44 4 Y Cleaner holder Sensor holder When without cleaner Figure 1 7 IM 19H
15. figure P 1 2 Section 1 2 1 Standard Specifications Applicable sensors Added of the DO70G optical dis solved oxygen sensor Section 1 2 2 Model and Suffix codes Added of the DO70G P 1 3 Section 1 2 3 External Dimensions Added of the model name DO30G and SS300G P 1 4 Section 1 2 3 External Dimensions Added of the model name DO70G P 1 5 Section 1 2 3 External Dimen sions Added of the model name DO30G and SS300G P 1 6 Section 1 2 3 External Dimensions Added of the model name DO70G P 3 3 Section 3 2 1 Selecting Measurement Point Added of the description of the DO70G P 3 4 Section 3 3 1 Items to Note with Regard to Piping Work Style change of the PH8MV Customer Maintenance Parts List CMPL 19H01D02 01E revised to 3rd Edi tion some of illustration changed Aug 2011 3rd Edition Page layout changed by InDesign P 1 2 Specifications are equalized to GS Dec 2006 2nd Edition Some error correction Dec 1998 1st Edition Newly published E f you want to have more information about Yokogawa products you can visit Yokogawa s home page at the following web site Home page http www yokogawa com an u SB IM 19H1D2 01E
16. g a Place of Installation for the DOX8HS Submersion Type a 3 2 3 Securing DOX8HS Submersion Type Holder 3 3 3 2 4 Installing DOX8HS Submersion Type Holder e 3 3 3 3 Piping and Wiring for cleaning maa 3 4 3 3 1 Items to Note with Regard to Piping Work eseeseenennennn 3 4 3 3 2 Piping Example 8a manawa ae eeeh ea 3 5 3 3 3 WINO ici 3 6 4 A 4 1 4 1 Inspecting Sensor Retaining O ring 1 1 1 mmnnanunanaanananaaaauanannanaaaaanananaanaan 4 1 4 2 Inspecting the Cleaning Device uesenssannennannannunnnannannunnunnnannannunnnnnnannannnnn 4 2 4 2 1 Inspecting Jet Washing DeVICE ee eeeeeceeeceeeeeeeeeeeeeeeeeeeetieeteeeaeee 4 2 4 2 2 Inspecting Solenoid Valve sessensnnennennnennennnnnnnnennnnnnnnnnnennn 4 2 Customer Maintenance Parts List unsusnesnnnnennnennnnennnn CMPL 19H01D02 01E Revision Information ic ia i IM 19H1D2 01E 1 1 1 Jet washing device lt 1 Overview gt 1 1 Overview Features of the DOX8HS Submersion Type Holder Holds the sensor in place without being affected by the conditions of the solution to be measured The sensor is steadily held at the measurement point no matter how fast the solution flows The material of the holder can be selected to suit the temperature of the solution to be measured or corrosive substances it contains Only the front end of the sensor is exposed to the solution to minimize th
17. he nozzle of the jet washing device for clogging 2 With the solenoid valve closed check whether or not the washing utility is discharged If no error can be found in the device when it is installed remove the submersion type holder and inspect again 4 2 1 Inspecting Jet Washing Device When the nozzle is clogged the cleaning effect of the jet washing device will decrease Use a 0 8 mm thick metal needle or the like to unclog the nozzle Remove the jet washing device from the holder to inspect the interior of the washing device If excessively dirty with slurry or algae clean thoroughly Figure 4 2 Unclogging the Nozzle 4 2 2 Inspecting Solenoid Valve Check that the cleaning utility is not discharged from the jet washing device while the solenoid valve is closed Replace the solenoid valve if the leak is more than a smal1 amount that does not affect measurement IM 19H1D2 01E Customer Maintenance Parts List Model DOX8HS Submersion Type Holder Without Cleaner Type NN 1 Item Part No With Cleaner Type JT Qty Description K9144NB K9145NA K9142QV ahWN K9171NX K9171LX 6 K9115RS L9832AT L9813WA K9142QU K9143JN pr DO XI A dl dd Cap Nameplate Sensor Holder see Table 1 O Ring Nut for DOX8HS PP for DOX8HS S3 Adapter NP 1 2 NPT Female for DOX8HS PP for DOX8HS S3 Clamp Cleaner Holder see Table 2 O Ring Nozzle f
18. holder The sensor retaining O ring prevents the entry of solution into the holder to reduce the risk of insulation problems If solution enters the holder make the following inspections 1 Has dirt adhered to the O ring reducing its sealing function 2 Is the O ring damaged from wear deformed or cracked Replace the O ring when the above inspection shows that cause of solution entering the holder was caused by O ring damage O ring replacement normally requires sensor cable disconnection Be sure not to soil the prepared end of the sensor cable To replace the O ring without disconnecting the sensor cable the O ring has to be from the sensor front end and across the sensor body Remove all dirt accumulated on the sensor Before inserting the O ring to prevent that it is damaged rust through exposure to dirt See Figure 4 1 Note Remove all drift accumulated on the sensor before replacing the O ring Submersion type holder sensor holder Sensor body Sensor securing nut in the flange is minimized Figure 4 1 Replacing Sensor Retaining Ring inserting it from the sensor front end IM 19H1D2 01E 4 2 lt 4 Maintenance gt 4 2 Inspecting the Cleaning Device The following information concerns only the submersion type holder with jet washing device CN SEE ALSO For maintenance of the MLSS sensor with wiper washing refer to the MLSS sensor s mamual Make the following inspections of the device 1 Check t
19. ith utility air or water piping To perform cleaning automatically at regular intervals wires to operate the solenoid valve in the utility piping have to be provided 3 1 Preparations for Installation 3 1 1 Inserting the Sensor Insert the sensor when the submersion type holder is installed CN SEEALSO Information regarding sensor orientation and other details differ with the sensor used Refer to the user s manual of the sensor Insert the sensor according to the following instructions AN NOTE Be sure not to damage the front end of sensor 1 Route the sensor cable to the sensor holder assembly Remove the securing nut from the holder front end Remove the sponge used in transport and not needed after installation Thread the O ring over the sensor and place the O ring on the sensor Open the drip proof cap and pull out the other end of the sensor cable Drip proof cap Sensor cable Sponge Remove Securing nut ao Figure 3 1 Installation of the Sensor to the Submersion Type Holder Submersion type holder sensor holder assembly O ring Sensor 2 Attach the securing nut and secure the sensor to the sensor holder Tighten properly so that the O ring will act as a seal 3 Close the drip proof case IM 19H1D2 01E 3 2 lt 3 Installation Piping and Wiring gt 4 When an optional wiper cleaning unit is specified for the MLSS sensor install the wiper cleaning unit to the MLSS sensor F
20. n and maintenance Therefore install the holder in a location where removal is easy to perform 3 2 4 Installing DOX8HS Submersion Type Holder 1 Secure the submersion type holder with the installed sensor see section 3 1 to a stanchion pipe for mounting the holder AN NOTE Be sure not to soil or expose the prepared end of the sensor cable during the work When the submersion type holder has been secured check that The sensor front end is in a location where it is not likely to collect air bubbles The sensor front end is immersed in the solution regardless of fluctuations in the solution level 2 Connect the sensor cable to the converter or terminal box For details refer to supplied user s manual IM 19H1D2 01E 3 4 lt 3 Installation Piping and Wiring gt 3 3 Piping and Wiring for cleaning The following information concerns only the submersion type holder with jet washing device For wiring when an optional wiper cleaning unit is specified for the MLSS sensor refer to the user s manual of the SS350G Controller for Wiper Cleaning 3 3 1 Items to Note with Regard to Piping Work Piping is provided to the submersion type holder with jet washing device to supply the air or water used for washing Exercise care with the regard to the following during the piping work e Washing device maintenance should be easy to perform Use a soft hose net impregnated soft polyvinyl chloride resin tube for the piping ar
21. or jet cleaner YOKOGAWA 4 Yokogawa Electric Corporation All Rights Reserved Copyright O 1997 Yokogawa Electric Corporation Subject to charge without notice CMPL 19H01D02 01E 1st Edition Dec 1997 YK 3rd Edition Jan 2012 YK Table 1 Item 3 Sensor Holder Part Number Part Number Part Number Holder Length L For DOX8HS PP O0 C For DOX8HS S3 L C For DOX8HS PP L L For DOX8HS S3 00 L 1 0m K9171NG K9171LG K9679SK K9679QK 1 5m K9171NH K9171LH K9679SL K9679QL 2 0m K9171NJ K9171LJ K9679SM K9679QM Without Cleaner Type 2 5m K9171NK K9171LL K9679SN K9679QN NN 3 0m K9171NL K9171LK K9679SP K9679QP 3 5m K9171GS K9679QQ 4 0m K9171GT K9679QR 1 0m K9171NA K9171LA K9679SA K9679QA 1 5m K9171NB K9171LB K9679SB K9679QB With Cleaner Type 2 0m K9171NC K9171LC K9679SC K9679QC JT 2 5m K9171ND K9171LE K9679SD K9679QD 3 0m K9171NE K9171LD K9679SE K9679QE 3 5m K9171GN K9679QF 40m K9171GP K9679QG Table 2 Item 8 Cleaner Holder Part Number P Holder Length L art Number Part Number For DOX8HS PP 00 C For DOX8HS 53 C1 C For DOX8HS PP II L For DOX8HS S3 010 L 1 0m K9171MA K9171KA K9679RA K9679NA 1 5m K9171MB K9171KB K9679RB K9679NB 2 0m K9171MC K9171KC K9679RC K9679NC 2 5m K9171MD K9171KE K9679RD K9679ND 3 0m K9171ME K9171KD K9679RE K9679NE 3 5m K9171KF K9679NF 4 0m
22. or the installation procedure refer to the user s manual of the MLSS sensor 3 1 2 Inserting the Mounting Bracket The submersion type holder is used attached to 2 inch pipe outer diameter 60 5 mm Pipe mounting brackets see figure 1 4 are supplied when specified and should be used in the installation As a rule one set of brackets is provided for a 1 0 m holder and 2 sets for a 1 5 m long or more holder Figure 3 2 shows a schematic diagram indicating the mounting positions Make the necessary adjustments if it is not possible to mount the brackets at the locations indicated in Figure 3 2 Unit mm Holder without washing device Holder with jet washing device Approx 250 pai Approx 70 Let 950 or more 950 or more When two mounting bracket sets a lg f bJ W When two mounting bracket sets are provided gt A d are provided L y Figure 3 2 Locations of Mounting Brackets reference IM 19H1D2 01E lt 3 Installation Piping and Wiring gt 3 3 3 2 Installation 3 2 1 Selecting Measurement Point Install the DOX8HS submersion type holder so that the DO 70G sensor and MLSS sensor dissolved oxygen sensor is located at the measurement point Under normal conditions select a measurement point that satisfies the following requirements
23. ound the submersion type holder To be on the safe side make sure that there is enough hose to allow far errors e In winter provide heat insulation if there is a possibility the washing water will freeze Washing is performed at designated intervals any time cycle can be set using the converter Use a pipe with a diameter sufficient to provide the necessary pressure and flow rate Use 15 Anominal diameter size for air pipes The solenoid valve in the washing pipe line should be 15 A aperture pipe joint port that operates normal close that closes when electrified Yokogawa provides solenoid valves with the following specifications Model PH8MV Solenoid Valve Pilot kick operated 2 port valve Open when energized Fluid Normal tap water industrial water or air Operating pressure Oto1MPa Forward reverse pressure resistance 2 MPa Fluid temperature Water 5 to 60 C Air 10 to 60 C Cv 4 5 Process connection Rc 1 2 Power supply 100 110 200 220 V AC 50 60 Hz Construction IP53 Material Body Bronze Sealing Nitrile rubber Ambient temperature Maximum 50 C Cable inlet connection G 1 2 Weight Approx 0 9 kg IM 19H1D2 01E lt 3 Installation Piping and Wiring gt 3 3 2 Piping Examples 1 Air Jet Washing Power supply Contact signal from converter Pressure regulator Air supply Solenoid Pressure 2 MPa or less valve JIS 15 A hard pipe JIS 1
24. rovide you with a repair report e Yokogawa warrants the product for the period stated in the pre purchase quotation Yokogawa shall conduct defined warranty service based on its standard When the customer site is located outside of the service area a fee for dispatching the maintenance engineer will be charged to the customer In the following cases customer will be charged repair fee regardless of war ranty period Failure of components which are out of scope of warranty stated in instruction manual e Failure caused by usage of software hardware or auxiliary equipment which Yokogawa Electric did not supply e Failure due to improper or insufficient maintenance by user e Failure due to modification misuse or outside of specifications operation which Yokogawa does not authorize e Failure due to power supply voltage frequency being outside specifications or abnormal e Failure caused by any usage out of scope of recommended usage Any damage from fire earthquake storms and floods lightning disturbances riots warfare radiation and other natural changes Yokogawa does not warrant conformance with the specific application at the user site Yokogawa will not bear direct indirect responsibility for damage due to a specific application Yokogawa Electric will not bear responsibility when the user configures the product into systems or resells the product Maintenance service and supplying repair parts will b
25. the installation location and flow rate In general one set is sufficient for pipe lengths of 1 meter and otherwise two sets are required IM 19H1D2 01E lt 1 Overview gt 1 3 1 2 3 External Dimensions 1 DOX8HS PP LICI C Polypropylene For DO30G and SS300G lt Without cleaner gt lt With Jet cleaner gt Unit mm 83 lt gt 1 2 NPT 83 35 48 lt gt 62 Code NP 62 42 laag 42 bag a T si E A y x Re1 2 64 44164 134 Code JP A Go T 103 HE Sensor cable Sensor cable outlet 034 outlet 5 as 022 5 L 323 L 47 L 26 Approx L 245 Y A 3 Y 418 h 7 Approx 50 650 PP Y Baka YY Weight Approx Nominal Holder Length L Specification of Holder 1000 mm 1500 mm 2000 mm 2500 mm 3000 mm Model and Code Code 10 Code 15 Code 20 Code 25 Code 30 Without Cleaner Approx Approx Approx Approx Approx DOX8HS PP OO C NN NN B O0 0 5 kg 0 65 kg 0 8 kg 0 95 kg 1 1 kg With Jet cleaner Approx Approx Approx Approx Approx DOX8HS PP OO C JT OP B OO 1 6 kg 2 1 kg 2 6 kg 3 1 kg 3 6 kg Figure 1 2 Polypropylene
26. this user s manual the protection provided by this instrument may be impaired Be sure to use the spare parts approved by Yokogawa Electric Corporation hereafter simply referred to as YOKOGAWA when replacing parts or consumables Modification of the product is strictly prohibited The following symbols are used in the product and user s manual to indicate that there are precautions for safety m Notes on Handling User s Manuals Please hand over the user s manuals to your end users so that they can keep the user s manuals on hand for convenient reference Please read the information thoroughly before using the product The purpose of these user s manuals is not to warrant that the product is well suited to any particular purpose but rather to describe the functional details of the product No part of the user s manuals may be transferred or reproduced without prior written consent from YOKOGAWA YOKOGAWA reserves the right to make improvements in the user s manuals and product at any time without notice or obligation If you have any questions or you find mistakes or omissions in the user s manuals please contact our sales representative or your local distributor m Warning and Disclaimer The product is provided on an as is basis YOKOGAWA shall have neither liability nor responsibility to any person or entity with respect to any direct or indirect loss or damage arising from using the product or any defect of the produ
27. ype Holder For DO70G IM 19H1D2 01E lt 1 Overview gt 1 5 2 DOX8HS S3 L1 1 C SUS316 Stainless steel For DO30G and SS300G UNIT mm lt Without cleaner gt lt With Jet cleaner gt 83 83 gt 62 2 tai 62 AS 2748 1 2 NPT Ll x lt gt Code NP H 1464 A l 14464 179 Rc1 2 E AS Code JP Sensor cable ensor cable outlet 034 outlet U Y gt 034 7 bag 022 ES lt L 12 4 en L 323 L 12 Approx L 310 Y Y A Approx 624 X 849 rox KZ a AP Y XMAS 75 481 Approx 62 WAWA lt gt 849 Y Ww A Busa 68 Soa 262 45 Y Y YY 203 Weight Approx Nominal Holder Length L Specification of Holder 1000 mm 1500 mm 2000 mm 2500 mm 3000 mm Model and Code Code 10 Code 15 Code 20 Code 25 Code 30 Without Cleaner DOX8HS 83 00 C NN NN B 00 1 9kg a er JON 6 7 kg With Jet cleaner DOX8HS S3 O10 C JT OP B O0 dika 5 6 kg pila paka m Weight Approx Nominal Holder Length L Specification of Holder 3500 mm 4000 mm Model and Code Code 35 Code 40 Without Cleaner DOX8HS S3 00 C NN NN B OO Kaka aii kg With Jet cleaner DOX8HS S3 OOC JT OP
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