Burkert 8222 ELEMENT Operating Instructions Manual
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Burkert 8222 ELEMENT Operating Instructions Manual

Conductivity meter
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See also: Operating Instructions Manual
Type 8222
ELEMENT
Conductivity meter
Leitfähigkeits-Messgerät
Conductivimètre
Operating Instructions
Bedienungsanleitung
Manuel d'utilisation

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Summary of Contents for Burkert 8222 ELEMENT

  • Page 1 Type 8222 ELEMENT Conductivity meter Leitfähigkeits-Messgerät Conductivimètre Operating Instructions Bedienungsanleitung Manuel d‘utilisation...
  • Page 2 We reserve the right to make technical changes without notice. Technische Änderungen vorbehalten. Sous réserve de modifications techniques. © Bürkert SAS, 2008 - 2018 Operating Instructions 1810/5_EU-ML 00560330 / Original_FR...

  • Page 3: Table Of Contents

    Type 8222 ELEMENT Contents  About the operAting instructions ...........................7 1.1 Definition of the word “device” ............................7 1.2 Validity of the operating instructions .........................7 1.3 symbols used ..................................7 intenDeD use ....................................8 bAsic sAfety informAtion ..............................8 generAl informAtion ................................10 4.1 manufacturer’s address and international contacts ..................10 4.2 Warranty conditions ................................10 4.3 information on the internet ............................10 Description ....................................11 5.1 Area of application ................................11 5.2 general description ................................11 5.2.1 Structure of the device ........................11 5.2.2 Conductivity sensor ...........................11 5.3 Description of the rating plate .............................12 technicAl DAtA .
  • Page 4 Type 8222 ELEMENT  7.1 safety instructions ................................19 7.2 removing the cover ................................19 7.3 mounting the cover ................................20 7.4 mounting the display module ............................20 7.5 removing the display module .............................21 instAllAtion ....................................22 8.1 safety instructions ................................22 8.2 installation onto the pipe ..............................23 8.3 Wiring ......................................24 8.3.1 Assembling the male or female connector (accessories) ............24 8.3.2 Making the installation equipotential ....................25 8.3.3 Wiring a version with a single M12 fixed connector ..............26 8.3.4...
  • Page 5 Type 8222 ELEMENT  9.11.5 Setting the data displayed in the Process level ................43 9.11.6 Displaying of the lowest and highest values measured .............44 9.11.7 Setting the display contrast and brightness ................45 9.11.8 Choosing the output wiring mode ....................45 9.11.9 Setting the parameters of the current outputs ................46 9.11.10 Setting the parameters of the transistor outputs ................47 9.11.11...
  • Page 6 Type 8222 ELEMENT  Accessories ....................................65 pAcKAging, trAnsport ................................65 storAge ......................................65 DisposAl of the DeVice ................................66 English...

  • Page 7: About The Operating Instructions

    ▶ The Operating Instructions must be read and understood. 1.1 Definition of the word “device” The word “device” used within these Operating Instructions refers to the Type 8222 ELEMENT conductivity meter. 1.2 Validity of the operating instructions The Operating Instructions are valid for the devices from the version V2.

  • Page 8: Intended Use

    Type 8222 ELEMENT Intendeduse iNTENDED usE use of the device that does not comply with the instructions could present risks to people, nearby installations and the environment. The device is intended for the measurement of the conductivity in liquids. ▶ Protect this device against electromagnetic interference, ultraviolet rays and, when installed outdoors, the effects of climatic conditions. ▶ Use this device in compliance with the characteristics and commissioning and use conditions specified in the contractual documents and in the Operating Instructions.
  • Page 9 Type 8222 ELEMENT Intendeduse Various dangerous situations. To avoid injury take care: ▶ not to use this device in explosive atmospheres. ▶ not to use this device in an environment incompatible with the materials from which it is made. ▶ not to use fluid that is incompatible with the materials of which the device is made. ▶...

  • Page 10: General Information

    F-67220 TRIEMBACH-AU-VAL You may also contact your local Bürkert sales office. The addresses of our international sales offices are available on the internet at: www.burkert.com 4.2 Warranty conditions The condition governing the legal warranty is the conforming use of the device in observance of the operating conditions specified in the Operating Instructions.

  • Page 11: Description

    5.1 Area of application The Type 8222 ELEMENT conductivity meter is intended for the measurement of the conductivity. Thanks to two fully adjustable transistor outputs, the device can be used to switch a solenoid valve, activate an alarm and, thanks to one or two 4...20 mA current outputs, establish one or two control loops.

  • Page 12: Description Of The Rating Plate

    Type 8222 ELEMENT Description 5.3 Description of the rating plate 1. Type of the device, parameter measured and 8222 Conductivity Transmitter Supply: 14-36V 40W Max version Output: 1x 4-20mA 2x Trans. 1A Max Cell: C 1,00 Range 5-10000 µS/cm 2. Electrical power supply and power Process: Temp 0/50°C consumption PN 16 Bar 2:NPN/PNP1...

  • Page 13: Technical Data

    Type 8222 ELEMENT Technicaldata TEchNicAL DATA 6.1 conditions of use Ambient temperature –10...+60 °C Air humidity < 85 %, non condensing protection rating IP65 and IP67 with connectors plugged in and tightened and electronic according to IEC / EN 60529 module cover fully sealed operating conditions Continuous equipment mobility Fixed Degree of pollution Degree 2 according to EN 61010-1 (UL and CSA recognized version)

  • Page 14: Ul Certification

    Equipment UL listed PU02 ® EXXXXXX 6.3 Dimensions of the device → Please refer to the technical data sheets related to the device available at: www.burkert.com 6.4 Material data part material Box / seals stainless steel 1.4561, PPS / EPDM Cover / seal PC / silicone...

  • Page 15: Fluid Data

    Type 8222 ELEMENT Technicaldata Nickel-plated brass Silicone (or stainless steel) Stainless steel EPDM PVC or PVDF PVDF Electrodes: graphite (C=1) Temperature sensor: stainless steel 316Ti (C=1) Stainless steel 316Ti (C=0.1 or 0.01) Fig. 2 :  Materials of the device 6.5 fluid data pipe diameter DN25 to DN110 (DN15 to DN20 under specific conditions) type of fitting Adapter S022 nut between the 8222 and the fitting...
  • Page 16 Type 8222 ELEMENT Technicaldata temperature measurement • Measurement range • –40...+130 °C • Resolution • 0.1 °C • Measurement deviation • ±1 °C • Recommended min. divergence of the temper- • 10 °C ature range associated to the 4...20 mA signal (e.g. range 10...20 °C corresponds to the 4...20 mA output current) temperature compensation •...

  • Page 17: Sensor Specifications

    Type 8222 ELEMENT Technicaldata P (bar) P (psi) 217.6 Metal 188.6 159.6 130.6 P = Fluid pressure PVC + PP 101.6 T = Fluid temperature 72.5 43.5 +20 +40 +60 +80 +100 +120 +140 T (°C) Fig. 5 :  Fluid temperature / fluid pressure dependency of the 8222 with a PVDF nut and a metal, PVC or PP S022  adapter.  6.6 sensor specifications conductivity sensor c=0.01 •...

  • Page 18: Data Of Connectors And Cables

    Type 8222 ELEMENT Technicaldata transistor output NPN (/sink) or PNP (/source) (depending on software setting), open collector, 700 mA max., 0.5 A max. per transistor if both transistor outputs are wired. NPN output: 0.2...36 V DC PNP output: supply voltage current output 4...20 mA, sink ("NPN sink") or source ("PNP source") (depending on software setting) •...

  • Page 19: Assembly

    Type 8222 ELEMENT Assembly AssEMbLy 7.1 safety instructions Warning risk of injury due to non-conforming assembly. ▶ The device must only be assembled by qualified and skilled staff with the appropriate tools. risk of injury due to unintentional switch on of power supply or uncontrolled restarting of the installation. ▶ Avoid unintentional activation of the installation. ▶ Guarantee a set or controlled restarting of the process subsequent to any intervention on the device. 7.2 removing the cover notice...

  • Page 20: Mounting The Cover

    Type 8222 ELEMENT Assembly 7.3 Mounting the cover → Check that there is a seal on the housing and that it is not damaged. Replace it if necessary. → Grease the seal if necessary, using a component compatible with the seal material. → [1] Set the cover to ensure that the 4 grooves of the cover match with the 4 pins of the housing.

  • Page 21: Removing The Display Module

    Type 8222 ELEMENT Assembly 7.5 removing the display module → Remove the cover (see chap. 7.2). → Turn the module counter clockwise by ca. 20°. Once unlocked, the module is raised slightly by the spring action. 20° → Remove the module from its housing. Fig. 9 :  Removing the display module English...

  • Page 22: Installation

    Type 8222 ELEMENT Installation iNsTALLATioN 8.1 safety instructions danger Danger due to electrical voltage. ▶ Disconnect the electrical power for all the conductors and isolate it before carrying out work on the system. ▶ If the device is installed either in a wet environment or outdoors, all the electrical voltages must be of max. 35 V DC.

  • Page 23: Installation Onto The Pipe

    Type 8222 ELEMENT Installation 8.2 installation onto the pipe danger Danger due to high pressure in the installation. ▶ Stop the circulation of fluid, cut off the pressure and drain the pipe before loosening the process connections. Danger due to the nature of the fluid. ▶ Respect the regulations on accident prevention and safety relating to the use of dangerous fluids. The device inserted into a fitting installed on the pipe.

  • Page 24: Wiring

    Type 8222 ELEMENT Installation → Position the device in such a way that the markings located on either side of the electronics box are parallel to the pipe. → Tighten the nut on the fitting. Fig. 11 :  Installation into a fitting 8.3 Wiring danger risk of injury due to electrical voltage. ▶ Disconnect the electrical power for all the conductors and isolate it before carrying out work on the system. ▶...

  • Page 25: Making The Installation Equipotential

    Type 8222 ELEMENT Installation 8.3.2 Making the installation equipotential To ensure the equipotentiality of the installation (power supply - device - medium): → Connect together the various earth spots in the installation to eliminate the potential differences that may occur between different earthes. → Observe faultless grounding of the shield of the power supply cable (see Fig. 13 and Fig. 14). →...

  • Page 26: Wiring A Version With A Single M12 Fixed Connector

    Type 8222 ELEMENT Installation 8.3.3 Wiring a version with a single M12 fixed connector Transistor output 1 V+ (14...36 V DC) Transistor output 2 Fig. 15 :  Pin assignment of the male fixed connector on a version with a single male M12 fixed connector pin of the m12 female cable available as an accessory (article number 438680) colour of the wire brown white blue black green/yellow or grey Load 1 (solenoid valve for instance) white brown black green/yellow or grey Load 2 blue (solenoid valve for instance) Power supply 14-36 V DC...
  • Page 27 Type 8222 ELEMENT Installation 4...20 mA input at external 4...20 mA input at external device device brown blue brown green/yellow green/yellow or grey or grey blue Power supply Power supply 14-36 V DC 14-36 V DC Fig. 18 :  Possible connections of the current output (whatever the software setting, «NPN/sink» or «PNP/source», see  chap. 9.11.8), on a version with 1 fixed connector 4...20 mA input at external device Load 1 white brown...

  • Page 28: Wiring A Version With 2 M12 Fixed Connectors

    Type 8222 ELEMENT Installation 8.3.4 Wiring a version with 2 M12 fixed connectors Transistor output 1 Transistor output 2 (12...36 V DC) (12...36 V DC) Current output 2 Current output 1 male fixed connector female fixed connector Fig. 21 :  Pin assignment of the male and female M12 fixed connectors Connect the power supply for the device to the male fixed connector; the supply is then transferred inter- nally to pins 1 and 3 of the female fixed connector in order to ease wiring of the load to the female fixed connector.
  • Page 29 Type 8222 ELEMENT Installation Load 2 (solenoid valve for instance) Load 1 (solenoid valve for instance) white white brown blue blue green/yellow or grey Power supply 12-36 V DC Fig. 23 :  PNP wiring of both transistor outputs (software setting „PNP/source“, see chap. 9.11.8), on a version with 2  fixed connectors First 4...20 mA input at Second 4...20 mA input at external device external device brown...
  • Page 30 Type 8222 ELEMENT Installation Load 1 Load 2 white white blue brown brown green/yel- black low or grey black 4...20 mA input at external 4...20 mA input at external device device 12-36 V DC Power supply Fig. 26 :  NPN wiring of both transistor outputs and wiring of both current outputs in sinking mode, on a version with 2  fixed connectors (software setting «NPN/sink», see chap. 9.11.8) Load 1 Load 2 white white blue...

  • Page 31: Operating And Commissioning

    Type 8222 ELEMENT Operatingandcommissioning opErATiNg AND coMMissioNiNg • The settings can only be done on a device with a display module. • Do not remove the display module while making the settings on the device. 9.1 safety instructions Warning risk of injury due to non-conforming adjustment. Non-conforming adjustment could lead to injuries and damage the device and its surroundings. ▶...

  • Page 32: Using The Navigation Button

    Type 8222 ELEMENT Operatingandcommissioning configuration level This level comprises 5 menus: menu title related icon "Param": see chap. 9.11. This is when the device is be- ing parame- tered........ "Calib": see chap. 9.12. "Diagnostic": see chap. 9.13. "Test": see chap. 9.14. "Info": see chap. 9.15. 9.3 using the navigation button Symbolised by...
  • Page 33 Type 8222 ELEMENT Operatingandcommissioning you want to... press..browse in Process level • next screen: • previous screen: • ...access the Configuration level • ...display the Param menu for at least 2 sec., from any screen of the Process level ...browse in the menus of the Configuration level •...

  • Page 34: Using The Dynamic Functions

    Type 8222 ELEMENT Operatingandcommissioning 9.4 using the dynamic functions you want to... choose..go back to the Process level, without validating the modifications made dynamic function "MEAS" ...validate the input dynamic function "OK" ...go back to the parent menu dynamic function "BACK" ... abort the current operation and go back to the parent menu dynamic function "ABORT"...

  • Page 35: Knowing The Display

    Type 8222 ELEMENT Operatingandcommissioning 9.7 Knowing the display The display module is only equipped on some versions of the device. It can be ordered as an accessory. 9.7.1 Knowing the icons and LEDs Yellow LED: shows that Green LED: shows that the device is energized transistor 1 is switched conds 0.000 µs/cm tempc...

  • Page 36: Knowing The Display At The Power-Up Of The Device

    Type 8222 ELEMENT Operatingandcommissioning 9.7.2 Knowing the display at the power-up of the device When the device is switched on or the display module mounted on the electronic module, the display indicates the software version of the display. The display then shows the first screen in Process level: See chap. 9.11.5 and 9.11.6 to choose the data to be displayed in the Process level.

  • Page 37: Accessing The Configuration Level

    Type 8222 ELEMENT Operatingandcommissioning 9.9 Accessing the configuration level > 2s Param This is when the This is This is when the device is be- Any display of the when the device is be- device is be- ing parame- ing parame- tered.... tered............ System ing parame- tered....

  • Page 38: Knowing The Structure Of The Menus On The Configuration Level

    Type 8222 ELEMENT Operatingandcommissioning 9.10 Knowing the structure of the menus on the configuration level See chap. 9.9 to access the Configuration level. If an “upload” has been done with this display Param System Up/Download Download Downl. Yes/No module Upload Yes/No Upload This is This is when the when the device is be- device is be- ing parame-...
  • Page 39 Type 8222 ELEMENT Operatingandcommissioning Param Outputs HWMode sink/NPN source/PNP This is This is when the when the device is be- device is be- ing parame- ing parame- tered.... tered............ PVar: CondS AC1/AC2 CondR TempC TempF TDSppm 4mA: INPUT 20mA: INPUT Filter: None Fast...
  • Page 40 Type 8222 ELEMENT Operatingandcommissioning Calib Sensor Probe Calibration INPUT RESULT Cell constant INPUT Cell cst. TDS INPUT Calib interval Last cal. date READ Interval INPUT Teach special Start temp INPUT Stop temp INPUT Processing Temperature INPUT Diagnostic System Code 0*** Confirm code 0*** Sensor Conductivity...

  • Page 41: Knowing The Parameters Menu

    Type 8222 ELEMENT Operatingandcommissioning Test System Code 0*** Confirm code 0*** Outputs AC1: INPUT AC2: INPUT TR1: OFF/ON TR2: OFF/ON Sensor PVar: CondS CondR TempC TempF TDSppm Value: INPUT Info Error MESSAGE Warning MESSAGE Mainten. MESSAGE Smiley MESSAGE Main READ Software Sensor READ Product MESSAGE...

  • Page 42: Setting The Date And Time

    Type 8222 ELEMENT Operatingandcommissioning Param System Up/Download Download Downl. Yes/No Upload Yes/No Upload This is This is when the when the device is be- device is be- ing parame- ing parame- tered.... tered............ The following data can be transferred from one device to another device of the same type: •...

  • Page 43: Restoring The Default Parameters Of The Process Level And The Outputs

    Type 8222 ELEMENT Operatingandcommissioning 9.11.4 restoring the default parameters of the process level and the outputs See chap. 9.9 to access the Parameters menu. The following data can be restored to their default values: • user settings in the menu PARAM (except the date, the time, the contrast level and the brightness of the display), •...

  • Page 44: Displaying Of The Lowest And Highest Values Measured

    Type 8222 ELEMENT Operatingandcommissioning FILTER: choose the filter level for the measurement values displayed on the line selected. Three filter levels are proposed: “slow”, “fast” or “none” (see Fig. 31). 150 ms 30 s "slow" "fast" "none" Fig. 31 :  Filter curves 9.11.6 Displaying of the lowest and highest values measured See chap. 9.9 to access the Parameters menu. Param Display Min/Max:...

  • Page 45: Setting The Display Contrast And Brightness

    Type 8222 ELEMENT Operatingandcommissioning 9.11.7 setting the display contrast and brightness See chap. 9.9 to access the Parameters menu. On a version with only one M12 fixed connector and when the power supply is less than 16 V DC, make sure the backlight parameter is set to a value lower than or equal to 14 %, to not disturb the current outputs.

  • Page 46: Setting The Parameters Of The Current Outputs

    Type 8222 ELEMENT Operatingandcommissioning 9.11.9 setting the parameters of the current outputs See chap. 9.9 to access the Parameters menu. The 2nd current output “AC2” is only available on a version with 2 fixed connectors. Param Outputs PVar: CondS AC1 / AC2 CondR This is when the This is device is be- when the TempC...

  • Page 47: Setting The Parameters Of The Transistor Outputs

    Type 8222 ELEMENT Operatingandcommissioning See also chap. “10.3 Solving a problem”. 9.11.10 setting the parameters of the transistor outputs See chap. 9.9 to access the Parameters menu. PVar: CondS Param Outputs TR1 / TR2 CondR This is This is when the when the device is be- TempC device is be- ing parame- ing parame- tered....

  • Page 48: Choosing The Type Of Temperature Compensation

    Type 8222 ELEMENT Operatingandcommissioning hysteresis operating The change of status is done when a threshold is detected (increasing measured value: threshold high (function High) to be detected; decreasing measured value: threshold low (function Low) to be detected). NO = Normally open NC = Normally closed contact contact process value...

  • Page 49: Knowing The Calibration Menu

    Type 8222 ELEMENT Operatingandcommissioning Param Sensor Comp.: None INPUT Linear:0.000% This is This is when the when the device is be- NaCl device is be- ing parame- ing parame- tered.... tered............ Ultra pure wat. Special linear temperature compensation (choice “linear”) The linear temperature compensation may be sufficiently precise for your process whenever the temperature of your process is always >...

  • Page 50: Modifying The Calibration Menu Access Code

    Type 8222 ELEMENT Operatingandcommissioning In practice, when the device is in mode “Hold”: • the icon is displayed in place of the icon; HOLD • the current emitted on each 4...20 mA output is fixed at the value of the last measurement of the physical parameter associated with each output;...

  • Page 51: Calibrating The Conductivity Sensor

    Type 8222 ELEMENT Operatingandcommissioning 9.12.4 calibrating the conductivity sensor danger Danger due to high pressure in the installation. ▶ Stop the circulation of fluid, cut off the pressure and drain the pipe before loosening the process connections. Danger due to the nature of the fluid. ▶ Respect the regulations on accident prevention and safety relating to the use of dangerous fluids. See chap.
  • Page 52 Type 8222 ELEMENT Operatingandcommissioning TEACH SPECIAL: define the temperature compensation graph specific to your process. The graph thus deter- mined and memorised is used by the device when you choose “Special” in the “Comp.” function in the menu “Param - Sensor” (see chap. 9.11.11) (see details hereafter). The compensation graph determined with the function TEACH SPECIAL cannot be transferred to another device with the function DOWNLOAD (see chap.
  • Page 53 Type 8222 ELEMENT Operatingandcommissioning Define the temperature compensation graph specific to your process (“teach special” function in the”probe” menu) Calib Sensor Probe Teach special Start temp +40.00 °C → Enter the value for the start of the temperature range for which the compensation graph must be determined. Stop temp +55.00 °C The fluid temperature range (T–; T+) must be entered in such a way that the difference between T– and T+ is greater than 8 °C.

  • Page 54: Entering An Offset For The Temperature Measurement

    Type 8222 ELEMENT Operatingandcommissioning 9.12.5 Entering an offset for the temperature measurement See chap. 9.9 to access the Calibration menu. The temperature transmitted by the Pt1000 probe may be corrected. This correction value is the temperature offset. Calib Sensor Temperature INPUT Enter the temperature offset (input limits: ±5 °C) 9.13 Knowing the Diagnostic menu 9.13.1 Modifying the Diagnostic menu access code...

  • Page 55: Monitoring The Polarisation Slope

    Type 8222 ELEMENT Operatingandcommissioning When the device generates a “warning” or “error” event: → go into the “Info” menu to read the cause of the event generation. → and/or go into the “Sensor” function of the Diagnostic menu to read the measured conductivity value. →...

  • Page 56: Monitoring The Fluid Temperature

    Type 8222 ELEMENT Operatingandcommissioning When a “warning” or “error” event is generated by the device: → go into the “Info” menu to read the cause of the event generation. → and/or go into the “Sensor” function of the Diagnostic menu to read the polarisation slope value. →...

  • Page 57: Knowing The Test Menu

    Type 8222 ELEMENT Operatingandcommissioning When a “warning” or “error” event is generated by the device: → go into the “Info” menu to read the cause of the event generation. → and/or go into the “Sensor” function of the Diagnostic menu to read the measured temperature value. →...

  • Page 58: Checking The Outputs Functions

    Type 8222 ELEMENT Operatingandcommissioning 9.14.2 checking the outputs functions See chap. 9.9 to access the Test menu. • Make sure the “Hold” mode is deactivated (see chap. 9.12.1). • The icon is displayed in place of the icon as soon as the check for the correct working of an output has started.

  • Page 59: Knowing The Information Menu

    Type 8222 ELEMENT Operatingandcommissioning 9.15 Knowing the information menu 9.15.1 reading the cause of events linked to icons See chap. 9.9 to access the Info menu. Info Error MESSAGE Warning MESSAGE Mainten. MESSAGE Smiley MESSAGE Main READ Software Sensor READ Product MESSAGE The function allows for reading a short description of the reason why the following icons are displayed by the device: - ERROR: - WARNING:...

  • Page 60: Maintenance And Troubleshooting

    Type 8222 ELEMENT Maintenanceandtroubleshooting MAiNTENANcE AND TroubLEshooTiNg 10.1 safety instructions danger Danger due to electrical voltage. ▶ Disconnect the electrical power for all the conductors and isolate it before carrying out work on the system. ▶ If the device is installed either in a wet environment or outdoors, all the electrical voltages must be of max. 35 V DC.

  • Page 61: Solving A Problem

    Type 8222 ELEMENT Maintenanceandtroubleshooting 10.3 solving a problem red current transistor icon message possible cause recommended action output output displayed in the info menu → Switch the power 22 mA depending "Sensor not The connection to the found" measurement module is supply off then on thresholds interrupted. again. → if the error persists, return the device to Bürkert.
  • Page 62 Type 8222 ELEMENT Maintenanceandtroubleshooting red current transistor icon message possible cause recommended action output output displayed in the info menu Parameter reading error. → Switch the power 22 mA depending "TR EE Fact Read" supply off then on thresholds again. → if the error persists, set the device back to the default settings "TR EE User (chap.
  • Page 63 Type 8222 ELEMENT Maintenanceandtroubleshooting red current transistor icon message possible cause recommended action output output displayed in the info menu → Go into the "Sensor" 22 mA depending "E:Conductivity" The fluid conductivity is out of range. function of the thresholds Diagnostic menu to The message is read the measured displayed if the fluid temperature monitoring of the fluid...
  • Page 64 Type 8222 ELEMENT Maintenanceandtroubleshooting red current transistor icon message possible cause recommended action output output displayed in the info menu → Go into the "Sensor" function OFF 4...20 mA Switched + "W:Conductivity" The fluid conductivity is out of range. of the Diagnostic menu to read the measured fluid The message is temperature (chap.

  • Page 65: Accessories

    Type 8222 ELEMENT Accessories AccEssoriEs attention risk of injury and/or damage caused by the use of unsuitable parts. Incorrect accessories may cause injuries and damage the device and the surrounding area. ▶ Use only original accessories and original replacement parts from Bürkert. Accessory Article number Display module 559 168 Set with 2 opaque covers, with seals: 560 948 - 1 screw cover with 1 EPDM seal - 1 quarter turn closing cover with 1 silicone seal...

  • Page 66: Disposal Of The Device

    Type 8222 ELEMENT Accessories DisposAL of ThE DEVicE → Dispose of the device and its packaging in an environmentally-friendly way. notice Damage to the environment caused by parts contaminated by the fluid. ▶ Comply with the national and/or local regulations which concern the area of waste disposal. English...
  • Page 68 www.burkert.com...

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