Knick SensoGate WA 132 Series User Manual Download Page 2

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Table of Contents

SensoGate WA 132

Safety Instructions ...........................................................................................................................

Intended Use .....................................................................................................................................5

Symbols and Markings .................................................................................................................................................................. 5

Rating Plates ..................................................................................................................................................................................... 6

Package Contents ........................................................................................................................................................................... 6

SensoGate WA 132 Product Coding ................................................................................................7
Function Description ........................................................................................................................8
Overview of Retractable Fitting ......................................................................................................9

Modular Design: Drive Unit, Immersion Tube, Process Adaptation ...........................................................................10

SensoLock .......................................................................................................................................11
Media Connection ..........................................................................................................................12

Installing the Media Connection .............................................................................................................................................12

Short Immersion Depth ..............................................................................................................................................................16

Installing the Sensor ................................................................................................................................................................16

Removing the Sensor ..............................................................................................................................................................18

Long Immersion Depth...............................................................................................................................................................19

Installing the Sensor ................................................................................................................................................................19

Removing the Sensor ..............................................................................................................................................................21

Sensors with Liquid Electrolyte.....................................................................................................23

Installing the Sensor ................................................................................................................................................................23

Removing the Sensor ..............................................................................................................................................................24

Drive Unit ........................................................................................................................................25

Removing the Drive Unit .......................................................................................................................................................25

Installing the Drive Unit .........................................................................................................................................................26

Immersion Tube ..............................................................................................................................27

Replacing the Immersion Tube ............................................................................................................................................27

Removing the Immersion Tube ...........................................................................................................................................28

Installing the Immersion Tube .............................................................................................................................................29

Calibration Chamber ......................................................................................................................30

Removing the Calibration Chamber ..................................................................................................................................30

Installing the Calibration Chamber ....................................................................................................................................31

Installation Dimensions .................................................................................................................32
Specifications ..................................................................................................................................36
Maintenance ...................................................................................................................................37

Maintenance Intervals .................................................................................................................................................................37

Servicing the Immersion Tube .................................................................................................................................................37

Servicing the Drive Unit .............................................................................................................................................................38

Lubricants, O-Rings ......................................................................................................................................................................38

Sealing Kits for Maintenance and Servicing .......................................................................................................................39

Accessories / Spare Parts ...............................................................................................................40
Declaration of Contamination .......................................................................................................4

Index ................................................................................................................................................4

Summary of Contents for SensoGate WA 132 Series

Page 1: ...The Art of Measuring Information www knick international com SensoGate WA 132 Retractable Fitting with PTFE Process Adaptation User Manual ...

Page 2: ...ensor 18 Long Immersion Depth 19 Installing the Sensor 19 Removing the Sensor 21 Sensors with Liquid Electrolyte 23 Installing the Sensor 23 Removing the Sensor 24 Drive Unit 25 Removing the Drive Unit 25 Installing the Drive Unit 26 Immersion Tube 27 Replacing the Immersion Tube 27 Removing the Immersion Tube 28 Installing the Immersion Tube 29 Calibration Chamber 30 Removing the Calibration Cham...

Page 3: ...wing precautions Work on the retractable fitting shall only be performed by personnel authorized by the operating company and specially trained for handling and operating the retractable fitting Be sure to take account of the influences of humidity ambient temperature chemicals and corrosion on the safe operation of the retractable fitting 4 to 7 bar max 7 bar Made in Germany C be Drive unit For t...

Page 4: ... build up an electrostatic charge To prevent this charge from becoming an effective ignition source in Zone 0 ensure that the following conditions are met Highly efficient charge generating mechanisms are excluded Non metallic components are cleaned with a moist cloth only Mechanically generated sparks Single impacts on metal parts or collisions between metal parts of the SensoGate WA132 X are not...

Page 5: ...n Germany For Ex specs see drive unit KEMA 07 ATEX 0065 SensoGate SensoGate Type Type No No Insertion fitting Insertion fitting er N WA130 X N WA132 X Prozess 0044 CE marking with number of the notified body for the EU Type Examination Certificate 4 to 7 bar max 7 bar Made in Germany C e Drive unit For temp specs see manual 14163 Berlin 66 IP SensoGate SensoGate 4 to 7 bar max 7 bar Tamb 10 to 70 ...

Page 6: ...ensoGate Compressed air 4 to 7 bar Rinsing water max 7 bar Tamb Made in Germany 10 to 70 C Drive unit 0044 Made in Germany For Ex specs see drive unit KEMA 07 ATEX 0065 SensoGate Type Type No No Insertion fitting Antrieb Schilder WA130 N WA130 X WA132 N WA132 X Prozess nicht Ex Ex 0044 CAUTION Take caution when using water from drinking water pipes for the water connection Observe the general requ...

Page 7: ...Fitting DIN 3237 2 PN16 DN 40 T A Fitting DIN 3237 2 PN16 DN 50 T 1 Loose flange 1 4571 DN40 for plane flange made of glass U A Loose flange 1 4571 DN50 for plane flange made of glass U 1 Immersion depth Short A Long B Connection Media connection PP A Media connection PEEK B Media connection PEEK with integr connection for additional medium C Special version Without 0 0 0 Equipped with special gre...

Page 8: ... hose i e they are displaced from the calibration chamber by following liquids or by compressed air For operating the SensoGate you must connect control air and rinsing or calibration media to the SensoGate There are two possible ways to do so When the SensoGate is operated with a Unical or Uniclean electro pneumatic controller and the Protos measuring system the cables and tubings for air pressur...

Page 9: ...ements to move the sensor into and out of the process The process adaptation comprises the process wetted part of the calibration chamber Drive unit and process adaptation can be separated see page 25 Drive unit Process adaptation Fixing bracket SensoLock Coupling nut Calibration chamber Immersion tube Media connection to Unical 9000 X electro pneumatic controller optional Leakage bore Multiplug O...

Page 10: ...on depth Sensors with solid electrolyte Long immersion depth Sensors with solid electrolyte Short immersion depth Sensors with liquid electrolyte Drive Units Process adaptation DIN and ANSI loose flanges Immersion Tubes Long Short Bayonet coupling Material stainless steel 1 4571 Immersion tube Material PTFE Process Adaptation ...

Page 11: ...RVICE position In PROCESS position and all intermediate positions the SensoLock ring is blocked Before starting maintenance work or replacing a sensor move the retractable fitting to the SERVICE position twist the SensoLock ring to the lock position Twisting the SensoLock ring to the lock position prevents the immersion in the process when the sensor has been removed locking the travel move ment s...

Page 12: ... threaded holes on the fixing bracket allow different arrangements H M 2 Screw the multiplug AB of the media connec tion to the connection AC of the retractable fitting 3 Connect the outlet hose AF using the hose coupling AE AB AC AE AF Installing the media connection with multiplug and Unical 9000 X electro pneumatic controller Installing the Media Connection ...

Page 13: ...is indicated by the service cap L protruding out of the extension The SERVICE position is indicated by the rubber bellows B being expanded Short immersion depth Solid electrolyte sensor Short immersion depth Liquid electrolyte sensor Long immersion depth Solid electrolyte sensor J B L The following illustrations clearly show the SERVICE position AD ...

Page 14: ...olid electrolyte sensor The PROCESS position is indicated by the sensor connector not protruding out of the drive unit AD The PROCESS position is indicated by the sensor cap not protruding out of the extension V The PROCESS position is indicated by the rubber bellows B being compressed B The following illustrations clearly show the PROCESS position V AD ...

Page 15: ... secure it using SensoLock see page 11 Be sure to follow the assembly instructions step by step Preparations Check whether the sensor is damaged e g glass broken Never install a damaged sensor Check whether slide washer or O ring on the sensor are damaged and replace if required Remove the watering cap from the sensor tip and rinse sensor with water Internally pressurized sensors might have a sili...

Page 16: ...ure resistance of the sensor 3 Make sure that the slide washer C and the O ring D are correctly positioned and not damaged A J C D Sensors with Solid Electrolyte SensoGate WA 132 ZU 0647 4 Screw in the sensor head J 19 mm A F PG 13 5 thread with a max torque of 3 Nm recom mended tool 19 mm mounting wrench e g Knick ZU 0647 The sensor connector protrudes out of the drive unit Short Immersion Depth ...

Page 17: ...red Sensors with Solid Electrolyte SensoGate WA 132 F G 5 Connect the cable jack G Hold the cable in a loop and fix it using clamp E NOTICE The cable loop must be long enough so that the cable does not impede the stroke movement of the fitting E E Short Immersion Depth ...

Page 18: ...e drive unit 2 Remove the cable jack 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 mounting wrench e g Knick ZU 0647 5 Check whether the slide washer C or the O ring D are damaged NOTICE When replacing damaged sensors glass breakage be sure to check the sensor seal in the immersion ...

Page 19: ...ve the pressure resistance of the sensor 3 Make sure that the slide washer C and the O ring D are correctly positioned and not damaged ZU 0647 C D V G A L J Long Immersion Depth 4 Insert the sensor and screw in the sensor head J 19 mm A F PG 13 5 thread with a max torque of 3 Nm recommended tool 19 mm mounting wrench e g Knick ZU 0647 5 Thread the cable jack G through the extension V 6 Connect the...

Page 20: ... pull off the split red service cap L 7 Attach the extension V and turn it clockwise until it noticeably snaps in V L V L F E 8 Put the split red service cap L on the cable as shown Then push it into the extension V until it noticeably snaps in 9 Hold the sensor cable in a loop and fix it using clamp E 10 Connect the equipotential bonding cable to terminal F if required Long Immersion Depth Instal...

Page 21: ...SensoLock red service cap L is visible 1 Before removing the sensor check that there is no liquid leaking from the outlet process sealing might be defective 2 Rotate the extension V counterclockwise This unlocks the bayonet coupling Note The extension V can only be unlocked in SERVICE position safety function 3 Pull off the extension V in direction of the arrow Now you can see the cable jack G L V...

Page 22: ...ed tool 19 mm mounting wrench e g Knick ZU 0647 and pull out the sensor C D ZU 0647 J G 6 Check whether slide washer C or O ring D on the sensor are damaged NOTICE When replacing damaged sensors glass breakage be sure to check the sensor gasket in the immersion tube and replace it if required see page 29 Long Immersion Depth Removing the Sensor Continued ...

Page 23: ... the process medium The compressed air connection AL for the sensor pressure chamber is made via connection nipple NW6 mm Check whether the sensor is damaged e g glass broken Remove the watering cap from the sensor tip and rinse the sensor with water Installing the Sensor 1 Before installing the sensor make sure that the retractable fitting is in SERVICE position the rubber bellows is expanded 2 L...

Page 24: ...on and secured with SensoLock the rubber bellows is expanded 2 Remove the cable jack 3 Before removing the sensor check that there is no liquid leaking from the outlet process sealing might be defective 4 Loosen the small coupling nut R do not remove it 5 Unscrew and remove the large coupling nut S and pull the detached unit upwards 6 Remove the sensor A R S A ...

Page 25: ...table fitting to the SERVICE position 2 Make sure that no process fluid is leaking from the outlet I 3 If required remove the sensor as described on page 15 4 Separate the outlet and rinse connection if required 5 Carefully turn the coupling nut AH counterclockwise using the ZU 0680 accessory wrench MS if required see figure Take care to not cant the unit 6 Pull off the drive unit AD upwards I AH ...

Page 26: ... by a coding pin O in the calibration cham ber and an opening AJ in the drive unit The coupling nut can only be tightened when the drive unit is in the correct position 2 Now tighten the coupling nut AH turn clockwise hand tight or 10 Nm using the ZU 0680 accessory wrench MS if required 3 Attach the outlet connector AM 4 If required install the sensor as described on page 15 AM P O AH AJ MS Instal...

Page 27: ...dows Q in the immersion tube and non rotatably con nected to the tube body see the centerline in the figure below This fixed alignment is imperative to ensure an easy connection and an optimal rinsing result for the retractable fitting If the endpiece is not properly aligned or can be twisted the tube is defective In this case you must replace the immersion tube High process pressures and high pro...

Page 28: ...an pull out the immersion tube T in direction of the arrow 4 Now O ring D sensor gasket is visible Check and replace if required O ring dimensions 11 9x2 6mm Conditions First separate the drive unit from the process adaptation see page 25 Stop for the screws Removing the Immersion Tube NOTICE Before working on the drive unit make sure that the retractable fitting is in SERVICE position see page 13...

Page 29: ...wed out too far the immersion tube cannot be installed correct if required 3 Push the immersion tube T in direction of the arrow and insert it in the bayonet coupling Y Note The bayonet coupling is locked by the form fit screw heads The immersion tube however remains movable to compensate for tolerances Z D A T Y T Z 4 Press the tube in place and turn it clockwise until the stop approx 60 5 Fasten...

Page 30: ...e two screws AK from the calibra tion chamber using screwdriver TX25 K P N 3 Pull the calibration chamber K vertically out of the process adaptation P 4 Push the flange bushing N downwards out of the process adaptation Now the gaskets are accessible and can be checked and replaced if required AK AK Removing the Calibration Chamber AM ...

Page 31: ...ss adaptation P 2 Always secure the calibration chamber with both screws AK AI P K AI AK AK 3 Install the loose flange LF if required Screw in the outlet connector AM 4 Insert the flange bushing N in the process adaptation P in direction of the arrow 5 When you push the flange bush ing N in the process adapta tion P you can hear how the sealing strip snaps in P AM ...

Page 32: ...32 Installation Dimensions SensoGate WA 132 530 mm 246 mm PG 13 5 PG 13 5 Freiraum für Sensormontage clearance for sensor installation WA 132 Short Immersion Depth for Sensors with Solid Electrolyte ...

Page 33: ...33 Installation Dimensions SensoGate WA 132 448 mm 870 mm PG 13 5 PG 13 5 Freiraum für Sensormontage clearance for sensor installation WA 132 for Sensors with Liquid Electrolyte ...

Page 34: ... PG 13 5 Freiraum für Sensormontage clearance for sensor installation Freiraum ca 635 mm für Sensorkabelbogen oder Schutzhaube approx 635 mm clearance for sensor cable loop or protective cap 386 mm WA 132 Long Immersion Depth for Sensors with Solid Electrolyte ...

Page 35: ...on Dimensions SensoGate WA 132 55 mm kurz 110 mm lang 55 mm short 110 mm long 78 mm kurz 133 mm lang 78 mm short 133 mm long Process Adaptation Loose flange DIN DN32 DN100 ANSI 316 1 3 short and long immersion depth ...

Page 36: ... Via Unical multiplug control air for retractable fitting Immersion depths Dimensions See dimension drawings Process wetted materials PEEK natural Specifications for application in hazardous locations N of EU Type Examination Certificate KEMA 04 ATEX 4035X Device SensoGate WA 13 X retractable fitting ATEX marking of the equipment Compressed air 4 to 7 bar Rinsing water max 7 bar Tamb Made in Germa...

Page 37: ...r compressed air is escaping replace the process wetted dynami cally stressed gaskets 1 These maintenance intervals are rough recommendations The actual intervals depend on the application of the retractable fitting As the process conditions pressure temperature chemically aggressive media etc depend on the specific application we can only give recommendations for maintenance intervals Servicing t...

Page 38: ...Chemistry Wastewater Lubricant Beruglide L silicone free FDA conforming NSF H1 registered Paraliq GTE 703 containing silicone FDA conforming USDA H1 Syntheso Glep 1 silicone free Materials of elastomeric gaskets FKM X FFKM X EPDM X FKM FDA X X FFKM FDA X X EPDM FDA X X Maintenance SensoGate WA 132 The drive unit must be removed for example for general maintenance or inspection to clean the calibra...

Page 39: ... Process wetted rinse wetted gasket material EPDM FDA On request Set F 2 Process wetted rinse wetted gasket material FKM FDA On request Set H 2 Process wetted rinse wetted gasket material FFKM FDA On request Set K 2 Process wetted rinse wetted gasket material FFKM On request Sealing Kits for Maintenance and Servicing The sealing kits are available in different materials The smaller sealing kits Se...

Page 40: ... Air Supply for Pressurized Sensors 1 7 bar This module maintains the defined overpressure in the pressure chamber of the sensor ZU0713 Hose 20 m extension for ZU 0670 ZU0759 Protective Cap The ZU 0759 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 Note Can only be used with fitt...

Page 41: ...ter for Free Hose Connection without electrical limit switches PP housing This adapter is used for operating the SensoGate WA 132 via multi plug without the Unical 9000 X controller and the corresponding media connection ZU0739 Bellows The bellows for liquid electrolyte sensors only protects the fitting beneath the sensor pressure chamber against pollution and wear Immersion Tube Long Material PTF...

Page 42: ... Serial number Included accessories Knick Elektronische Messgeräte GmbH Co KG Beuckestraße 22 14163 Berlin Germany Phone 49 0 30 801 91 0 Fax 49 0 30 801 91 200 E mail knick knick de Internet www knick de The product being returned is new unused or has not been exposed to hazardous substances The product has been exposed to hazardous substances Please preferably state the classification of the haz...

Page 43: ...ctrostatics 4 Hazardous locations specifications 36 Hose bracket M media connection 12 Hose coupling AE media connection 12 Hose extension for air supply 40 Housing material 36 I Icons 5 Immersion tube assembly 29 Immersion tube disassembly 28 Immersion tubes 10 Immersion tube servicing 37 Immersion tube T design 27 Immersion tube total length 27 Ingress protection 5 Installation dimensions 32 Ins...

Page 44: ...ctrolyte assembly long immersion 19 Sensor with solid electrolyte assembly short immersion 16 Sensor with solid electrolyte disassembly long immersion 21 Sensor with solid electrolyte disassembly short immersion 18 Service cap L 13 SERVICE position illustrations 13 Service set 40 Servicing the drive unit 38 Servicing the immersion tube 37 Slide washer C 22 Spare parts 41 Specifications 36 Step by ...

Page 45: ...Notes 45 ...

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Page 48: ...Knick Elektronische Messgeräte GmbH Co KG Beuckestr 22 14163 Berlin Germany Phone 49 30 80191 0 Fax 49 30 80191 200 Email knick knick de Web www knick de 20200622 2020 Subject to change 097351 ...

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