Home

User Manual Sensor Lock-Gate SensoGate® WA 130 MH

1. 215000 420 8x2 23X2 2577 20x2 5 od a 10x1 5 re a Hn 13x1 5 20x2 5 one 8x1 5 20x4 40x2 5 Process Adaptation Ingold Socket Process wetted EN Gaskets wetted by gaskets 2 rinse medium 215000 420 ze 23x2 4x2 20x2 5 i XI 13x1 5 20x2 5 pe 8x1 5 11 5x2 5 40x2 5 20x2 l 21x2 o 42 Declaration of Contamination SensoGate WA 130 MH Knick gt Declaration on the potential hazards presented by the enclosed devices sensors For acceptance and execution of your order we require this completed declaration form Please enclose it with the shipping documents Customer data Company name Address Contact person Phone Device sensor specifications Sensor Catalog number Serial no Your order number Knick order confirmation no Included accessories Reason for return of product Warning notices as to the medium in which the device sensor has been used please tick where applicable AA Aa AA harmless harmful toxic corrosive oxidizing infectious irritant explosive radioactive Cleaning measures taken before shipment cleaning methods and cleaning agents used 1 2 9i 4 herewith declare that the shipped parts do not pose any health hazards for employees of Knick Elektronische Messger te GmbH amp Co KG I further declare that have answered the questions above truthfully and to the best of my knowledge understand that may be
2. 2 Position a plier and loosen the thread of the split calibration chamber using a face pin spanner wrench 3 Completely screw off the split cali bration chamber Now the gaskets are accessible and can be checked and replaced if required Use the ZU 0746 and ZU 0747 mounting aids for mounting the gaskets and scraper rings How to handle the mounting aids is described in the respective instruction manual 4 To re install the split calibration chamber screw the parts together using plier and face pin spanner wrench and secure them with Screws Note The calibration chamber parts must be firmly screwed together until the stop is reached before it can be secured with the two SCTEVVS 26 Limit Switches Option 2 2 N a Position Position Process Service NO M12 Limit Switches Reed contacts normally open Contact resistance closed 30 against GND e Max switching voltage 30 V DC e Max switching current 0 1 A Important Notice Reed contacts are sensitive to overrange conditions even if momentary e g due to cable capacitance or inductance Connection M12 connector to IEC 60947 5 2 4 pins 27 Imensions Installation D WA 130 MH for sensors with gel electrolyte O c U un 225 mm u3dep uolsiswutuI Huo ww GLS Xolddy UOIsJOLULU 1105 WW Xo1ddy UODP IE3SU 5 5 10
3. 8 SensoGate WA 130 MH Product Coding 9 FUNCTION Description R 10 Emergencyrelease arena 12 Installing the Outlet 13 Installing the Inlet Hose 22 13 Build up of the Sensor Lock Gate 14 Modules available Rotary drives immersion tubes process adaptations 15 Maintenance Work on the Drive Unit 16 Installing and Removing a 5 17 Installing a Gel Electrolyte Sensor 18 Removing a Gel Electrolyte Sensor 19 Installing a Liquid Electrolyte Sensor 20 Removing a Liquid Electrolyte Sensor 21 Removing the Drive Unit ecce eee e eee 222222 22 22 Installing the Drive 2 e ee eee oe eee eoe 23 Replacing the Immersion Tube 24 Removing the Immersion Tube ccce eee eee 222 24 Installing the Immersion 222 2222 25 Removing and Installing the Calibration Chamber 26 Limit Switches
4. SensoGate WA 130 MH ERTER User Manual ehenc r a E j Sensor Lock Gate A Knick gt 79573 Warranty Defects occurring within 1 year from delivery date shall be remedied free of charge at our plant carriage and insurance paid by sender 2010 Subject to change without notice Exclusions from Warranty Wear parts gaskets and damage caused by improper use are excluded from warranty Return of Products Please contact our Service Team before returning a defective device Ship the cleaned device to the address you have been given If the device has been in contact with process fluids it must be decontaminated disinfected before shipment In that case please attach a corresponding Declaration of Contamination see Page 43 for the health and safety of our service personnel Safet information SensoGate WA 130 MH Sensor Lock Gate Process Related Risks Knick Elektronische Messger te GmbH amp Co KG assumes no liability for damages caused by process related risks known to the operator which would in fact not permit the use of the WA 130 MH sensor lock gate Be sure to observe Work on the sensor lock gate must only be performed by personnel authorized by the operating company and specially trained for handling and operating the sensor lock gate Table of Contents SensoGate WA 130 MH Sensor Lock Gate Safety Information sinne 3 intended Use b b 6 Package Contents iio
5. 92ueJe3 5 uoisJeuuuui Huo WW pec xolddy u1dep uoisJeuJuul oys WW 667 xo1ddy 28 Imensions Installation D WA 130 MH for sensors with liquid electrolyte u3dep uorsisww Huo ww Zep xo1ddy u3dep uoisJeuJuul oys WW Sp Xolddy zil me zin 11 Sensor 250 mm 01 l u3dep uoisJeuuuui Huo WW Xolddy u1dep uoisJeuJuJl 340us WW 088 xo1ddy UOHne e1sur JOSU9S 10 92U J09 D 29 mmersion Depths SensoGate WA 130 MH process adaptations dairy pipe TriClamp Process Adaptation Dairy Pipe 11851 DN 50 DN 100 Long immersion depth Short immersion depth Process Adaptation Clamp 1 3 5 Long immersion depth Short immersion depth 30 Immersion Depths SensoGate WA 130 MH process adaptation Varivent Process Adaptation Varivent DN 80 Long Immersion Depth 31 Immersion Depths SensoGate WA 130 MH process adaptations Ingold socket BioControl Process Adaptation Ingold Socket 25 mm 32 Specifications SensoGate WA 130 MH Permissible process pressure and temperature during movement Process adaptation 1 4404 Permissible process pressure and temperature statically in SERVICE position 10 bars at O 140 C 16 bars at O 40 C Ambient temperature 10 70 C Ingress protection IP 66 Housing material Stainless steel PP or stainless steel PEEK Sensors
6. for cleaning the immersion tube e g after the sensor is broken for replacing the sensor gasket O ring e when an immersion tube made of another material is required e in the event of a technical fault of the drive unit J Warning To separate the sensor lock gate safely from the process make sure that it is disconnected from all process media and process pressure Caution Before working on the drive unit make sure that the sensor lock gate is in SERVICE position see Function Description on Page 10 Removing the Immersion Tube First separate the drive unit from the process unit See Removing the Drive Unit on Page 22 1 Move the sensor lock gate to PROCESS position Caution Do not remove the sensor The sensor lock gate can only be moved with the sensor installed safety function only for sensors vvith gel electrolyte 2 In PROCESS position two screws Z are accessible 3 Loosen the two screws Z by approx 4 turns using a screwdriver Tx25 do not remove them 4 Turn the immersion tube T counterclockwise by approx 60 5 The bayonet coupling opens and the immer sion tube T can be pulled out in direction of the arrow 6 Now O ring D sensor gasket is visible Check and replace if required For O ring dimensions see Page 42 Sealing Kits for Maintenance and Servicing Note Contrary to the figure the O ring may still be in the immersion tube From there you can e
7. with gel electrolyte with liquid electrolyte 012 mm length 225 mm with temp detector Pg 13 5 thread 012 mm length 250 mm with temp detector Process adaptations Dairy pipe DIN 11851 Ingold socket 25 mm Clamp 1 4404 Varivent 1 4404 BioControl 1 4404 DN50 to DN100 25 mm Clamp 1 to 3 5 for pipes 2 DN 50 2 DN 65 short 2 DN 80 long Size 50 size 65 Connections Rinse and calibration media optional Outlet for pressurized sensors Internal thread G s hose coupling G s DN 4 6 Outlet hose NW 8 EPDM 3m Hose connection NW6 pressure in sensor chamber 0 5 1 bar above process pressure max 7 bars Immersion depths Installation dimensions See dimension drawings Process wetted materials See order code 33 Maintenance ntervals SensoGate WA 130 MH The follovving maintenance intervals are recommended After a fevv vveeks 5 00 After 3 6 months or 5 000 10 000 strokes earlier for aggressive or abrasive media ANa After 12 24 months 2 After 3 5 years First inspection to check the seals under process pressure and make sure that the correct materials are used 5 o o Checking and replacing if required the process wetted dynamically loaded gaskets r Checking and replacing if required the gaskets
8. DN100 ZU 0718 DN50 ZU 0718 DN65 ZU 0718 DN80 ZU 0718 DN100 Order No ZU 0739 35 Accessories SensoGate WA 130 MH 36 ZU 0680 SensoGate Service Set Basic These tools are suitable for minor maintenance opera tions They help separating the drive unit from the process unit allow mounting an Ingold socket and replacing the immersion tube including sensor gasket maintenance ZU 0754 SensoGate Calibration Chamber Service Set These tools are suitable for maintenance operations at the calibration chamber and its gaskets They allow easy separation of the split calibration chamber ZU 0740 SensoGate Service Set Maintenance Repair Retrofit This set provides all tools required for comprehensive maintenance repair or retrofitting of the sensor lock gate With this set you can completely dismantle every SensoGate ZU 0647 Sensor Mounting Wrench Required for safely screwing in the sensor without over loading the Pg 13 5 plastic thread of the sensor head by an excessive torque caused by an open end wrench ZU 0747 Mounting Aid for 20 x 2 5 O Rings The ZU 0747 mounting aid is used for easy and correct fitting of the 20x2 5 O rings in the calibration chamber of the Sensogate Accessories SensoGate WA 130 MH ZU 0746 Mounting Aid for Scraper Ring The ZU 0746 mounting aid is used for easy and correct fitting of the scraper rings in the calibration chamber of the Sensogate ZU 0670 1
9. Process connection dairy pipe Tri Clamp Varivent BioControl Process connection Ingold socket Set E 1 Set E 2 Set F 1 Set F 2 Set G 1 Set G 2 Set H Set E 1 Set E 2 Set F 1 Set F 2 Set G 1 Set G 2 Set H Process wetted sealing material Process wetted sealing material Process wetted sealing material Process wetted sealing material Process wetted sealing material Process wetted sealing material Process wetted sealing material Process wetted sealing material Process wetted sealing material Process wetted sealing material Process wetted sealing material Process wetted sealing material Process wetted sealing material Process wetted sealing material EPDM FDA EPDM FDA wetted by rinse medium EPDM FDA FKM FDA FKM FDA wetted by rinse medium FKM FDA FFKM FDA FFKM FDA wetted by rinse medium EPDM FDA FFKM FDA wetted by rinse medium FFKM FDA EPDM FDA EPDM FDA wetted by rinse medium EPDM FDA FKM FDA FKM FDA wetted by rinse medium FKM FDA FFKM FDA FFKM FDA wetted by rinse medium EPDM FDA FFKM FDA wetted by rinse medium FFKM FDA Order No ZU 0700 1 ZU 0700 2 ZU 0697 1 ZU 0697 2 ZU 0766 1 ZU 0766 2 ZU 0767 ZU 0704 1 ZU 0704 2 ZU 0703 1 ZU 0703 2 ZU 0768 1 ZU 0768 2 ZU 0769 41 Sealing Kits for Maintenance and Servicing SensoGate WA 130 MH Process Adaptation Dairy Pipe Tri Clamp Varivent BioControl Process vvetted m Gaskets vvetted by gaskets rinse medium
10. aa ia ss ee Gasket material Elastomeric ring set F FKM Viton FDA Elastomeric ring set E EPDM FDA Elastomeric ring set G FFKM EPDM FDA Elastomeric ring set H FFKM FFKM FDA Process wetted 1 4404 1 4404 1 4404 electropolished G materials T 0 m m Process adaptation Dairy pipe DN 50 Dairy pipe DN 65 Dairy pipe DN 80 Ingold socket 1 4404 25 mm G 1 1 4 Ingold socket 1 4404 25 mm G 1 1 4 hygienic Clamp 1 5 1 4404 Clamp 2 1 4404 Clamp 2 5 1 4404 Clamp 3 1 4404 Clamp 3 5 1 4404 Varivent 1 4404 for pipe x DN 50 Varivent 1 4404 for pipe 2 DN 65 short x DN 80 long BioControl size 50 gt r r 22 e I Inn N NO m N gt A WN OJU N BioControl size 65 Immersion depth Short gt gt gt Long Connection Without rinse connection with 3m outlet hose Rinse connection without electrical limit switches Rinse connection with electrical limit switches u D VO Without rinse connection with electrical limit switches Housing material Stainless steel PP lt 6 bars operating pressure 1 not for superheated steam Stainless steel PEEK 10 bars operating pressure Special variant Without 0 Equipped with special grease provided by customer 0 Material combinations Process wetted part of calibration chamber calibration chamber part wetted by rinse medium immersion tube Function
11. diameter This minimizes the gap widths during welding The sockets are designed in a way that the thicknesses of socket and pipe wall are similar at the welding point This allows welding with low energy input and therefore reduced warping 38 Accessories SensoGate WA 130 MH ZU 0717 Safety Weld in Socket Straight The safety weld in sockets straight are suitable for mounting fittings with Ingold socket 9 25 mm G1 12 to plane tank walls ZU 0718 Safety Weld in Socket Beveled 15 The safety weld in sockets beveled 157 are suitable for mounting fittings with Ingold socket 25 mm G1 1 4 to plane tank walls 39 Spare Parts SensoGate WA 130 MH 40 ZU 0739 Bellovvs The bellovvs for liquid electrolyte sensors only protects the fitting beneath the sensor pressure chamber against pollution and wear Sealing Kits for Maintenance and Servicing SensoGate WA 130 MH The sealing kits are available in different materials The smaller sealing kits Set X 1 only contain gaskets for direct contact with the process The extended sealing kits Set X 2 also include gaskets for contact with the rinse medium Caution Take account of the process adaptations Special sealing kits are available for Ingold sockets The sealing kits come with detailed illustrations for installation The new gaskets must be lubricated with the included lubricant The following sealing kits are available Gaskets
12. follovv the steps belovv in the correct orderl Take appropriate safety precautions against escaping process fluids 1 Move probe into SERVICE position 2 Make sure that no process fluid is leaking from the outlet I 3 If required remove sensor as described in section Installing and Removing a Sensor on Page 17 4 Separate outlet I rinse connection option and limit switches option if required 5 Turn coupling nut B counterclockwise using the ZU 0647 accessory wrench if required see figure Do not cant the unit and do not exert force 6 Pull off the drive unit upwards E b 22 Installing the Drive Unit Step by Step Instructions Caution Be sure to follow the steps below in the correct order 1 Insert the drive unit in SERVICE position into the process unit P The radial position of the drive unit is determined by a coding pin O in the calibration chamber and an opening C in the drive unit You can only engage and tighten the coupling nut when the drive unit is in the correct position 2 Now tighten the coupling nut B turn clockwise hand tight or 10 Nm using the ZU 0647 accessory wrench if required 3 Install limit switches option and outlet I if provided 4 Install sensor as described in section Installing and Removing a Sensor on Page 17 23 Replacing the Immersion Tube The immersion tube must be removed or replaced for general maintenance
13. held liable for any damage resulting from false or incorrect information Name Company Date Signature Knick Elektronische Messger te GmbH amp Co KG Beuckestra e 22 14163 Berlin Telefon 49 0 30 8 01 91 0 Telefax 49 0 30 8 01 91 200 Email knick knick de Internet www knick de 43 Knick Elektronische Messgerate GmbH amp Co KG P O Box 37 04 15 D 14134 Berlin Tel 49 0 30 80191 0 Fax 49 0 30 801 91 200 Internet http vvvvvv knick de knick knick de 215 301 1 20100222
14. loosen cable clamps or the like Specifications Length 3 meters Nominal width DN 6 Materials Hose EPDM Connection nipple DN 6 Stainless steel 1 4404 O ring 8 x 1 5 EPDM Max temperature 95 C momentarily 110 C Note Do not use this hose for applications with super heated steam After you have disconnected the hose by screwing off the coupling nut B you can use the G1 s internal thread in the inlet port C for suitable superheated steam connections and hoses 13 Build up of the Sensor Lock Gate SensoGate WA 130 MH Sensor Lock Gate The SensoGate sensor lock gate consists of 2 main units drive unit and process unit The drive unit performs the required movements to move the sensor into and out of the process The process unit comprises the process vvetted calibration chamber as vvell as the process adaptation e g Ingold socket or Varivent Drive unit and process unit can be separated by the operator see Page 22 Drive unit Process unit 14 Holding bracket for sensor cable or equipotential bonding Turning handle Unlock button Coupling nut Drive process separation Outlet port outlet hose not shown Calibration chamber upper part Calibration chamber lower part Process adaptation e g Ingold socket PODIUM ER Immersion tube Build up of the Sensor Lock Gate Modules available Rotary drives immersion tubes process adaptations Rot
15. Air Supply for Pressurized Sensors 0 5 4 bars ZU 0670 2 Air Supply for Pressurized Sensors 1 7 bars This module maintains the defined overpressure in the pressure chamber of the sensor ZU 0818 Retainer Clamp for 25mm Socket Ingold The ZU 0818 retainer clamp is only suitable for Ingold sockets It prevents unintended loosening or twisting of the coupling nut or the fitting from the tank port thus avoiding possible hazards Even if the coupling nut is not properly tightened due to incorrect mount ing vibrations or the like it cannot loosen any further increased safety 37 Accessories SensoGate WA 130 MH ZU 0759 Protective Cap The ZU0759 protective cap protects against intrusion of liquids or particles into the area of the electrical connector of a sensor e g due to weather exposure during outdoor use Caution Can only be used with fittings for gel electrolyte sensors Safety Weld in Socket Straight adapted to DN50 ZU 0717 DN50 adapted to DN65 ZU 0717 DN65 adapted to DN80 ZU 0717 DN80 adapted to DN100 ZU 0717 DN100 Safety Weld in Socket Beveled 15 adapted to DN50 ZU 0718 DN50 adapted to DN65 ZU 0718 DN65 adapted to DN80 ZU 0718 DN80 adapted to DN100 ZU 0718 DN100 The weld in sockets are suitable for mounting fittings with Ingold socket 9 25 mm G1 74 The contour optimized straight and beveled 15 weld in sockets are adapted to the nominal width of the pipeline outer
16. Description SensoGate WA 130 MH Sensor Lock Gate The manually operated sensor lock gate allows calibrating or adjusting the measuring system and cleaning the sensor in the running process For that purpose the sensor lock gate can be moved between two positions e PROCESS position Sensor located in the process medium e SERVICE position Sensor located in the calibration rinsing chamber In SERVICE position you can clean maintain calibrate or adjust the measuring system Caution When using sensors with gel electrolyte the sensor lock gate can only be moved with the sensor installed Without sensor the fitting is locked safety function i e you can not press the red unlock button You must completely screw in the sensor until the stop is reached pi ale i ae f m E Sensor in service position The red unlock button is not pressed In this position you can remove the sensor under process pressure and replace or clean it 10 Unlock button Moving to process position Press the red unlock button and turn the turning handle clockwise During the rotary movement the unlock button is automati cally depressed When the process position is reached the unlock button pops out and mechanically locks the fitting Function Description SensoGate WA 130 MH Sensor Lock Gate Unlock button Sensor in process position Moving to service position The red unlock button is not depressed Press the red un
17. Option 27 Installation Dimensions e eee eee e eee ee ee eee eee e ee eee eoo eese eos 28 WA 130 MH for sensors with gel electrolyte 2222 28 WA 130 MH for sensors with liquid electrolyte 222 29 Immersion Depthis inei 30 SensoGate WA 130 MH process adaptations dairy pipe TriClamp 30 immersion Depths vie vitse 31 SensoGate WA 130 MH process adaptation Varivent 31 Immersion Depths issus ee o eo Va VE Va va Aaa ee URN VE LU era ENS 32 SensoGate WA 130 MH process adaptations Ingold socket BioControl 32 Table of Contents SensoGate WA 130 MH Sensor Lock Gate Specifications iiic ec Ee una b 33 Maintenance Intervals ccce eee e eee 222 eee eee eee 2222 34 Accessories Spare Parts 35 ACCOSSOPIGS iier R OH EY 36 Sealing Kits for Maintenance and Servicinq 41 EC Declaration of 2222222 43 EC Type Examination Certificate 45 Declaration Of Contaminatiohn 89889698986966ee 46 Intended Use SensoGate WA 130 MH Sensor Lock Gate Intended Use The SensoGate WA 130 MH manual sensor lock gate is used for installing a sensor for measure m
18. annot be moved in SERVICE or PROCESS position although the sensor is properly installed you should check the sensor gasket and reposition it if required If that does not help you can perform an emergency release To do so screw in the set screw A using an Allen wrench 2 5 mm until the stop Now you can unlock the button After the fault has been removed maintenance repair you must screw back the set screw A until it fits flush with the outer surface of the fitting to ensure proper functioning of the sensor monitoring 12 Installing the Outlet Hose SensoGate WA 130 MH Sensor Lock Gate Screvv the outlet hose A vvith coupling nut B to the outlet port C The outlet hose serves for draining the rinse or calibration solutions Note Also when you have a sensor lock gate without rinse connection you should install the included outlet hose because of the applied process pressure When the sensor moves into and out of the PROCESS position pressure is build up in the fitting Pressurized process medium that might have intruded is drained through the outlet hose Specifications Length 3 meters Nominal width DN 8 Materials Hose EPDM Connection nipple PVDF O ring 8 x 1 5 EPDM Installing the Inlet Hose Option Screw the inlet hose A with coupling nut B to the inlet port C If required you can easily disconnect the inlet hose by screwing off the coupling nut B you do not have to
19. ary Drives Process Adaptations Sensors with Sensors with gel electrolyte liquid electrolyte Dairy pipe screw joint Varivent Immersion Tube BioControl Available material 1 4404 15 Maintenance VVork on the Drive Unit SensoGate WA 130 MH Sensor Lock Gate The drive unit must be separated from the process unit for example for general maintenance or inspection to clean the calibration chamber e g after a sensor has broken to change the sensor calibration chamber gaskets in the event of a technical fault of the drive unit Warning To separate the sensor lock gate safely from the process make sure that it is disconnected from all process media and process pressure Without drive unit there is no sealing to the process Caution Before working on the drive unit make sure that the sensor lock gate is in SERVICE position see Function Description on Page 10 Indication of SERVICE or PROCESS Position Solid electrolyte sensor Liquid electrolyte sensor Service position indicated by the Service position indicated by the sensor connector A protruding rubber bellows A being expanded out of the drive unit and the and the unlock button B not being unlock button B not being pressed locked pressed locked 16 Installing and Removing a Sensor SensoGate WA 130 MH Sensor Lock Gate operating company Make sure that the sensor lock gate is in SERVICE position AN Sensors mu
20. asily remove it 24 Installing the Immersion Tube 1 Check whether the drive unit is in PROCESS position If required move the drive unit into PROCESS position Caution Do not remove the sensor The sensor lock gate can only be moved with the sensor installed safety function for sensors with gel electrolyte 2 Push the O ring D sensor gasket onto the sensor E as shown Note Make sure that there is no further O ring in the immersion tube T installed by mistake For O ring dimensions see Page 42 Sealing Kits for Maintenance and Servicing 3 Loosen the tvvo screvvs Z by approx 7 A4turns do not detach them if you have not done that when removing the immersion tube 4 Push the immersion tube T in direction of the arrow and insert it in the bayonet coupling Y 5 Press the tube firmly in place and then turn it clockwise until the stop approx 60 6 Fasten the two screws Z using a screw driver TX25 Note The bayonet coupling is locked by the form fit screw heads The immersion tube however remains movable to compensate for tolerances 25 Removing and Installing the Calibration Chamber To separate the calibration chamber you require ZU 0754 or ZU 0740 Service Set see Accessories We recommend the ZU 0746 and ZU 0747 mounting aids for proper mounting of the gaskets and scraper rings see Accessories on Page 36 1 Remove the screws screwdriver TX25
21. e the sensor lock gate into SERVICE position Remove the plug and turn the electrolyte filling hole W towards the top to prevent electrolyte from flowing out when the sensor is inclined Observe the installation instructions of the sensor manufacturer Installing the Sensor 1 The sensor must only be removed in SERVICE position 2 Loosen small coupling nut R do not remove it 3 Unscrew large coupling nut S completely and pull the detached unit upwards 4 Install sensor E 5 Replace the unit you have detached in step 3 First hand tighten the large coupling nut S and then the small coupling nut R Connect cable socket and cable Hold the cable in a loop and fix it using clamp J Caution The cable loop must be long enough so that the cable does not impede the stroke move ment of the fitting 7 Connect equipotential bonding cable to terminal F if required 20 Removing a Liquid Electrolyte Sensor Removing the Sensor 1 The sensor must only be removed in SERVICE position 2 Remove cable socket vvith cable 3 Before removing the sensor check that there is no liquid leaking from the outlet process sealing might be defective 4 Loosen small coupling nut R do not remove it 5 Unscrew large coupling nut S completely and pull the detached unit upwards 6 Remove sensor E 21 Removing the Drive Unit Step by Step Instructions Caution Be sure to
22. ents in liquids The sensor can be cleaned calibrated or replaced under process conditions pressure and temperature The operator can exchange process adaptations Varivent Tri Clamp dairy pipe Ingold socket BioControl or convert the fitting for the use with gel sensors or liquid electrolyte sensors The sensor lock gate is suitable for sensors with an outer diameter of 12 mm e with gel electrolyte length 225 mm sensor head with Pg 13 5 e with liquid electrolyte length 250 mm The SensoGate WA 130 MH sensor lock gate allows calibrating or adjusting the measuring system and cleaning the sensor in the running process replacing the sensor in the running process e variable process adaptation by the operator at any time Take account of the influences of humidity ambient temperature chemicals and corrosion Safe Use If you are not sure whether the sensor lock gate can be safely used for your intended application please contact the manufacturer To ensure safe use of the equipment you must follow the instructions given in this manual and observe the specified temperature and pressure ranges The SensoGate WA 130 MH sensor lock gate has been developed and manufactured in compliance with the applicable European guidelines and standards Compliance with the European Harmonized Standards for use in hazardous locations is confirmed by the EC Type Examination Certificate Compliance with the European guidelines and standards
23. in contact with rinse medium II Maintenance of vvear parts and gaskets vvith relubrication at the factory These maintenance intervals are recommendations The actual intervals depend on the application of the sensor lock gate 34 Accessories Spare Parts Overview for SensoGate WA 130 MH Accessories Service set basic Service set maintenance repair retrofit Service set calibration chamber Sensor mounting vvrench 19 mm Mounting aid for 20x2 5 O rings Mounting aid for scraper ring Protective cap for gel electrolyte only Air supply for pressurized sensors 0 5 4 bars Air supply for pressurized sensors 1 7 bars Hose 20 m extension for ZU 0670 Retainer clamp for Ingold socket 25 mm Safety weld in socket straight Safety weld in socket beveled 15 Safety vveld in socket straight adapted for DN50 Safety vveld in socket straight adapted for DN65 Safety vveld in socket straight adapted for DN80 Safety vveld in socket straight adapted for DN100 Safety vveld in socket 15 adapted for DN50 Safety vveld in socket 15 adapted for DN65 Safety vveld in socket 15 adapted for DN80 Safety vveld in socket 15 adapted for DN100 Spare Parts Bellovvs for liquid electrolyte sensors Order No ZU 0680 ZU 0740 ZU 0754 ZU 0647 ZU 0747 ZU 0746 ZU 0759 ZU 0670 1 ZU 0670 2 ZU 0713 ZU 0818 ZU 0717 ZU 0718 ZU 0717 DN50 ZU 0717 DN65 ZU 0717 DN80 ZU 0717
24. is confirmed by the EC Declaration of Conformity The sensors used must ensure proper separation of the ATEX zones There is no particular direct hazard caused by the operation of the device in the specified environment Intended Use SensoGate WA 130 MH Sensor Lock Gate Rating Plates SensoGate WA 130 MH N Drive Knick gt SensoGate Retractable probe Drive unit T pe VVA130MH No Tamb 10 to 70 C Made in Germany Process Knick gt SensoGate 9 Made in Germany Insertion fitting Type WA130MH C SensoGate WA 130 MH X Drive Knick gt SensoGate 4 6 Retractable probe Drive unit Type WA130MH X Tamb 10 to 70 C Made in Germany C No self heating For temp specs see manual KEMA 07 ATEX 0065 II 1G D cil 14163 Berlin Process Knick gt SensoGate N 6 Made in Germany Insertion fitting Type VVA130MH X l KEMA 07 ATEX 0065 For Ex specs see drive unit Package Contents SensoGate WA 130 MH Sensor Lock Gate Check the shipment for transport damage and completeness The package should contain Sensor lock gate Outlet hose Documentation e Specific test report SensoGate WA 130 MH Product Coding WA 130 MH Explosion Hazardous area Zone 0 X protection Without N Sensor Solid electrolyte 0 Liquid electrolyte pressurization possible
25. lock button and turn the measure position turning handle counterclockwise During the rotary movement the unlock button is automatically depressed When the service position is reached the unlock button pops out and mechanically locks the fitting In SERVICE position the measuring system can be calibrated or adjusted or the sensor can be cleaned Through the optional rinse connection different calibration and or cleaning liquids can be transferred to the sensor located in the calibration chamber These liquids leave the calibration chamber through an outlet hose i e they are displaced from the calibration chamber by following liquids Installation Mounting angle 15 above horizontal Mounting angle 360 i e even upside down for special sensors only containing thickened electrolytes which thus cannot flow 159 15 11 Function Description SensoGate WA 130 MH Sensor Lock Gate Unlock Function Emergency release If the unlock function does not work e g the red unlock button cannot be depressed you can perform an emergency release Caution The emergency release disables the sensor monitoring i e the sensor lock gate can be moved without a sensor It remains locked in service and process position Note Sensor lock gates with gel electrolyte sensors do not allow pressing the unlock button when no sensor is installed This is not a fault but a safety measure If the unlock button c
26. ng cable to terminal F if required Removing a Gel Electrolyte Sensor Removing the Sensor 1 The sensor must only be removed in SERVICE position 2 Remove cable socket with cable G 3 Before removing the sensor check that there is no liquid leaking from the outlet process sealing might be defective 4 Remove the sensor recommended tool 19 mm e g Knick ZU0647 wrench 5 Check whether slide washer C or O ring D on the sensor are damaged Caution When replacing damaged sensors glass break age you must check the sensor seal in the immersion tube and replace it if required See section Replacing the Immersion Tube on Page 24 19 Installing a Liquid Electrolyte Sensor You can use sensors with a length of 250 mm and a diameter of 12 mm e g Knick SE551 To ensure that the electrolyte flows from the reference electrode to the process medium the gas pressure in the sensor pressure chamber must be 0 5 to 1 bar above that of the process medium Observe the maximum pressure for fitting and sensor Gas pressure connection U for sensor pressure chamber via connection nipple dia 6 mm Check whether the sensor is damaged glass broken Remove watering cap from the sensor tip and rinse sensor with water Caution In the case of inclined installation the sensor must be installed as described below to prevent electrolyte from flowing out during operation of the sensor lock gate First mov
27. st only be installed or removed by trained personnel authorized by the see Function Description on Page 10 Be sure to follow the assembly instructions step by step Preparatory steps before using the sensor Check whether the sensor is damaged glass broken Never install a damaged sensor Check whether slide washer or O ring on the sensor are damaged and replace if required Remove watering cap from the sensor tip and rinse sensor with water Internally pressurized sensors might have a silicone seal on the diaphragm as transport protection Remove this seal using the knife shipped with the sensor 17 18 Installing a Gel Electrolyte Sensor Installing the Sensor 1 The sensor must only be installed in SERVICE position 2 Use appropriate sensors A only Diameter 12 mm Length 225 mm Observe pressure resistance of the sensor 3 Check whether slide washer C or O ring D on the sensor are damaged 4 Screw in the sensor head B 19 mm Pg 13 5 with a max torque of 3 Nm recommended tool 19 mm e g Knick ZU0647 ZU 0647 wrench D Note When tightening the sensor you must LES AM overcome the elastic force of the internal sensor UN dict monitoring 5 Connect cable socket with cable G Hold the cable in a loop and fix it using clamp E Caution The cable loop must be long enough so that the cable does not impede the stroke movement of the fitting 6 Connect equipotential bondi

User Manual Sensor Lock-Gate SensoGate® WA 130 MH

Contents

Download Pdf Manuals

Related Search

Related Contents

User Manual Sensor Lock-Gate SensoGate&reg; WA 130 MH

Contents

Download Pdf Manuals

Related Search

Related Contents

User Manual Sensor Lock-Gate SensoGate® WA 130 MH