Burkert 8202 ELEMENT Quick Start Manual

Types 8202 / 8222 ELEMENT pH / Redox or conductivity meter pH- / Redox- oder Leitfähigkeits-Messgerät pH / Redox-mètre ou conductivimètre

Technische Änderungen vorbehalten. Sous réserve de modification technique. © Bürkert SAS, 2012 - 2018 Quickstart 1809/05_EU-ML 00567367 / ORIGINAL_FR

1.1 Definition of the word “device” ...............................................4 1.2 Validity of the quickstart ...........................................................4 1.3 Symbols used .............................................................................4 2 intended use .............................................................................................5 3 bAsic sAfety informAtion ............................................................6 4 GenerAl informAtion ........................................................................7 4.1 Contact ........................................................................................7 4.2 Warranty conditions ..................................................................7 4.3 Information on the internet ......................................................7 5 description of the rAtinG plAte ............................................8 6 technicAl dAtA ........................................................................................9 6.1 Conditions of use ......................................................................9 6.2 Conformity to standards and directives ...............................9 6.3 Dimensions of devices ...........................................................10 6.4 Mechanical data.......................................................................10 6.5 Fluid data ...................................................................................11 6.6 Electrical data ...........................................................................14 6.7 Data of connectors and cables ............................................15 6.8 pH/Redox probe of the 8202 ...............................................16 6.9 Sensor specifications of the 8222 ......................................16 7 Assembly ....................................................................................................16 7.1 Safety instructions ...................................................................16 7.2 Install the display module ......................................................16 7.3 Install the pH or redox probe in the sensor holder of the 8202 (without fluid) .............................................................................17 7.4 Mounting the electronic module to the sensor holder of the 8202 (without fluid) ......................................................................18 8 instAllAtion ............................................................................................19 8.1 Safety instructions ...................................................................19 8.2 Installation of the 8202 onto the pipe ................................19 8.3 Installation of the 8222 onto the pipe ................................22 8.4 Wiring.........................................................................................24 9 Adjustment And commissioninG .........................................28 9.1 Safety instructions ...................................................................28 9.2 Using the navigation button ..................................................29 9.3 Using the dynamic functions.................................................31 9.4 Knowing the display ................................................................31 9.5 Knowing the operating levels ...............................................33 9.6 Knowing the Process level ....................................................34 9.7 Choosing the output wiring mode .......................................35 9.8 Setting the probe parameters of the 8202 .......................35 9.9 Activating/deactivating the Hold function ..........................35 9.10 Calibrate the pH or redox probe (8202) ............................35 9.11 Calibrating the sensor of the 8222 .....................................37 10 pAckAGinG, trAnsport ..................................................................38 11 storAGe ......................................................................................................38 12 disposAl of the device ................................................................38 English

This quickstart describes the entire life cycle of the device. Please keep this quickstart in a safe place, accessible to all users and any new owners. this quickstart contains important safety information. Failure to comply with these instructions can lead to hazardous situations. Pay attention in particular to the chapters „Basic safety information“ and „Intended use“. ▶ Irrespective of the version of the device, this quickstart must be read and understood. The quickstart explains how to install, adjust, and start-up the device. A detailed description of the device can be found in the related operating instructions. The operating instructions for the device can be found on the Internet at: www.burkert.com 1.1 Definition of the word “device” The word “device” used within this quickstart refers to: • the Type 8202 ELEMENT pH-meter and redox-meter or • the Type 8222 ELEMENT conductivity meter. 1.2 Validity of the quickstart This quickstart is valid for the following devices: • Type 8202 ELEMENT pH-meter and redox-meter, version V2, • Type 8222 ELEMENT conductivity meter, version V2. These informations are available on the rating plate, see chap. 5. 1.3 symbols used Danger Warns against an imminent danger. ▶ Failure to observe this warning results in death or in serious injury. Warning Warns against a potentially dangerous situation. ▶ Failure to observe this warning can result in serious injury or even death. CaUTiOn Warns against a possible risk. ▶ Failure to observe this warning can result in substantial or minor injuries. nOTiCe Warns against material damage. English

Refers to information contained in this quickstart or in other documents. ▶ Indicates an instruction to be carried out to avoid a danger, a warning or a possible risk. → Indicates a procedure to be carried out. 2 inTenDeD use use of this device that does not comply with the instructions could present risks to people, nearby installations and the environment. The Type 8202 ELEMENT pH-meter and redox-meter is intended solely for the measurement of: - the pH in clean liquids or liquids containing solids, sulphides or proteins. - or the oxidation reduction potential (ORP) in clean liquids or liquids containing solids, sulphides or proteins which may present low conductivity. The Type 8222 ELEMENT conductivity meter is intended for the measurement of the conductivity. ▶ Use this device in compliance with the characteristics and commissioning and use conditions specified in the contractual documents and in the Operating Instructions. ▶ Never use this device for security applications. ▶ Protect this device against electromagnetic interference, ultra- violet rays and, when installed outdoors, the effects of climatic conditions. ▶ Use this device only if in perfect working order. ▶ Requirements for the safe and proper operation of the device are proper transport, storage and installation, as well as careful operation and maintenance. ▶ Only use the device as intended. English

This safety information does not take into account any contingencies or occurrences that may arise during installation, use and mainte- nance of the device. The operating company is responsible for the respect of the local safety regulations including staff safety. risk of injury due to electrical voltage. ▶ Shut down the electrical power source of all the conductors and isolate it before carrying out work on the system. ▶ If a 12...36 V DC or a 14...36 V DC powered version is installed either in a wet environment or outdoors, all the electrical volt- ages must be of max. 35 V DC. ▶ All equipment connected to the device must be double insu- lated with respect to the mains according to the standard IEC 61010-1:2010. ▶ Observe all applicable accident protection and safety regula- tions for electrical equipment. risk of injury 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. risk of burns due to high fluid temperatures. ▶ Use safety gloves to handle the device. ▶ Stop the circulation of fluid and drain the pipes before loosening the process connections. risk of injury due to the nature of the fluid. ▶ Respect the prevailing regulations on accident prevention and safety relating to the use of dangerous fluids. various dangerous situations. To avoid injury take care: ▶ not to use the device in explosive atmospheres. ▶ not to use the device in an environment incompatible with the materials it is made of. ▶ not to use fluid that is incompatible with the materials the device is made of. ▶ not to subject the device to mechanical loads. ▶ not to make any modifications to the device. ▶ to prevent any unintentional power supply switch-on. ▶ to carry out the installation and maintenance work by qualified and skilled staff with the appropriate tools. ▶ to guarantee a defined or controlled restarting of the process, after a power supply interruption. ▶ to observe the general technical rules when installing and using the device. English

▶ Systematically check the chemical compatibility of the com- ponent materials of the device and the fluids likely to come into contact with the materials (for example: alcohols, strong or concentrated acids, aldehydes, alkaline compounds, esters, aliphatic compounds, ketones, halogenated aromatics or hydro- carbons, oxidants and chlorinated agents). nOTiCe elements / components sensitive to electrostatic discharges ▶ This device contains electronic components that are sensitive to electrostatic discharges. They may be damaged if they are touched by an electrostatically charged person or object. In the worst case scenario, these components are instantly destroyed or disabled as soon as they are activated. ▶ To minimise or even avoid any damage caused by an elec- trostatic discharge, take all the precautions described in the EN 61340-5-1 norm. ▶ Also make sure that you do not touch any of the live electrical components. 4 GenerAl informATion 4.1 contact To contact the manufacturer of the device, use following address: Bürkert SAS Rue du Giessen BP 21 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. 4.3 information on the internet You can find the Operating Instructions and technical data sheets for Type 8202 and for Type 8222 at: www.burkert.com English

plATe 8202 pH/ORP Transmitter V2 Supply: 14-36V 40W Max Output: 1x 4-20mA 2x Trans 1A Max Cell: pH -2/16 ORP +-2V 120mm PG13.5 Process: Temp 0/50°C limited by cell PN 16 Bar limited by cell IP65 -IP67 W41MT S-N:3054 00559630 Made in France 1 2 3 4 5 6 7 8 9 10 12 1:V+ 2:NPN/PNP1 3:0V 4:NPN/PNP2 11 Fig. 1: Rating plate of the device Type 8202 (example) 1. Type of the device, measured variable and version 2. Electrical power supply and power consumption 3. Output specifications 4. Sensor specifications 5. Temperature range of the fluid, without sensor 6. Nominal pressure of the fluid, without sensor 7. Allocation of the pins on the M12 fixed connectors 8. Construction code 9. Article number 10. Serial number 11. Conformity marking 12. Protection rating English

Ambient temperature –10...+60 °C (without pH or redox probe for the 8202) Air humidity < 85%, non condensing protection rating according to EN 60529 IP65 and IP67 with connectors plugged in and tightened and electronic module cover fully sealed operating conditions Continuous equipment mobility Fixed degree of pollution (UL and CSA recog- nized version) Degree 2 according to EN 61010 -1 installation category (UL and CSA recog- nized version) Category I according to UL 61010-1 - Indoor use max. height above sea level 2000 m 6.2 conformity to standards and directives The applied standards, which verify conformity with the EU direc- tives, can be found on the EU-type examination certificate and/or the EU declaration of conformity (if applicable). 6.2.1 conformity to the pressure equipment Directive → Make sure the device materials are compatible with the fluid. → Make sure the pipe DN and the PN are adapted for the device. The device conforms to Article 4, Paragraph 1 of the Pressure Equipment Directive 2014/68/EU under the following conditions: • Device used on a piping (PS = maximum admissible pressure; DN = nominal diameter of the pipe) type of fluid conditions Fluid group 1, Article 4, Paragraph 1.c.i DN ≤ 25 Fluid group 2, Article 4, Paragraph 1.c.i DN ≤ 32 or PSxDN ≤ 1000 Fluid group 1, Article 4, Paragraph 1.c.ii DN ≤ 25 or PSxDN ≤ 2000 Fluid group 2, Article 4, Paragraph 1.c.ii DN ≤ 200 or PS ≤ 10 or PSxDN ≤ 5000 • Device used on a vessel (PS = maximum admissible pressure) type of fluid conditions Fluid group 1, Article 4, Paragraph 1.a.i PS ≤ 200 bar Fluid group 2, Article 4, Paragraph 1.a.i PS ≤ 1000 bar Fluid group 1, Article 4, Paragraph 1.a.ii PS ≤ 500 bar Fluid group 2, Article 4, Paragraph 1.a.ii PS ≤ 1000 bar English

devices and comply also with the following standards: • UL 61010-1 • CAN/CSA-C22.2 n°61010-1 identification on the device certification variable key UL recognized PU01 Measuring Equipment EXXXXXX ® UL listed PU02 6.3 Dimensions of devices → Please refer to the technical data sheets related to the device at: www.burkert.com 6.4 mechanical data Table 1: Materials used in the device Type 8202 (without the probe) or the device Type 8222 part material Box / seals stainless steel, PPS / EPDM Cover / seal PC / silicone Display module PC / PBT M12 fixed connector nickel-plated brass (stainless steel on request) Fixed connector holder stainless steel 1.4404 (316L) Screws stainless steel Nut PVC or PVDF Sensor holder / seal of the 8202 (*) PVDF, stainless steel 1.4571 (316Ti) / EPDM pH or Redox probe of the 8202 refer to the related Operating Instructions Conductivity sensor of the 8222 (*) PVDF Pt1000 of the 8222 (*) stainless steel 1.4571 (316Ti) electrodes of the 8222 • sensor C=1 • graphite • sensor C=0.1 or C=0.01 • stainless steel 1.4571 (316Ti) (*) in contact with the fluid English

under specific conditions) type of fitting Adapter S022 nut between the device and the fitting G 1 1/2'' internal thread max. fluid temperature The fluid temperature may be restricted by the probe used (see the related Operating Instructions), by the pressure of the fluid and the material of the S022 adapter (see Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6) max. fluid pressure PN16 The fluid pressure may be restricted by the probe used (see the related Operating Instructions), by the tem- perature of the fluid and the material of the adapter S022 (see Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6) ph measurement (8202) • Measurement range • 2...16 pH or –580...+580 mV • Resolution • 0.001 pH or 0.1 mV • Measurement deviation • ±0.02 pH or 0.5 mV • Recommended min. divergence of the pH range associated to the 4...20 mA signal • 0.5 pH unit or 30 mV (e.g.: range 6,7...7,2 pH or –20...+10 mV associated to the 4...20 mA output current) redox potential measurement (8202) • Measurement range • –2000...+2000 mV • Resolution • 1 mV • Measurement deviation • ±3 mV • Recommended min. divergence of the redox potential range asso- ciated to the 4...20 mA signal • 50 mV (e.g.: range 1550...1600 mV associated to the 4...20 mA output current) conductivity measurement (8222) • Measurement range • 0,05 µS/cm...10 mS/cm • Resolution • 1 nS/cm • Measurement deviation • ±3 % of the measured value • Recommended min. diver- gence of the conductivity range associated to the 4...20 mA signal • 2 % of the full scale (e.g. for the sensor with C=0.1: range from 100...104 µS corresponds to the 4...20 mA output current) temperature measurement • Measurement range • –40...+130 °C • Resolution • 0.1 °C • Measurement deviation • ±1 °C • Recommended min. diver- gence of the temperature range associated to the 4...20 mA signal • 10 °C (e.g. range +10...+20 °C corresponds to the 4...20 mA output current) English

holder (8202) • Pt1000 integrated in the conduc- tivity sensor (8222) temperature compen- sation (8202) Automatic (integrated Pt1000), Reference temperature = 25°C temperature compen- sation (8222) • none or • according to a predefined graph (NaCl or ultra pure water) or • according to a graph defined especially for your process 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 -20 0 +20 +40 +60 +80 +100 +120 T ( ° C) P (bar) A PVDF PVC B +140 232 217.6 203 188.6 174 159.6 145 130.6 116 101.6 87 72.5 58 43.5 29 14 0 P (psi) PVDF A: application range of a 8202 with a PVDF nut B: application range of a 8202 with a PVC nut The measures have been made at an ambient temperature of 60 °C Fig. 2: Fluid temperature / fluid pressure dependency of the 8202 (without the probe) with a PVC or PVDF nut English

16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 P (bar) A PVDF PVC PVDF B 232 217.6 203 188.6 174 159.6 145 130.6 116 101.6 87 72.5 58 43.5 29 14 0 P (psi) A: application range of a 8222 with a PVDF nut B: application range of a 8222 with a PVC nut The measures have been made at an ambient temperature of 60 °C Fig. 3: Fluid temperature / fluid pressure dependency of the 8222 with a PVC or PVDF nut 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 0 +20 +40 +60 T (°C) P (bar) PVC + PP -20 232 217.6 203 188.6 174 159.6 145 130.6 116 101.6 87 72.5 58 43.5 29 14 0 P (psi) Metal Fig. 4: Fluid temperature / fluid pressure dependency of the 8202 (without the probe) or the 8222, with a PVC nut and a metal, PVC or PP S022 adapter 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 -20 0 +20 +40 +60 +80 +100 +140 PVC PP T (°C) P (bar) PVC + PP +120 232 217.6 203 188.6 174 159.6 145 130.6 116 101.6 87 72.5 58 43.5 29 14 0 P (psi) Metal Fig. 5: Fluid temperature / fluid pressure dependency of the 8202 (without the probe) with a PVDF nut and a metal, PVC or PP S022 adapter English

+140 PVC PP T (°C) P (bar) PVC + PP +120 232 217.6 203 188.6 174 159.6 145 130.6 116 101.6 87 72.5 58 43.5 29 14 0 P (psi) Metal Fig. 6: Fluid temperature / fluid pressure dependency of the 8222, with a PVDF nut and a metal, PVC or PP S022 adapter 6.6 electrical data power supply • Version with 3 outputs • 14...36 V DC, filtered and regulated • Version with 4 outputs • 12...36 V DC, filtered and regulated characteristics of the power source (not sup- plied) of the ul versions • limited power source according to §9.4 of EN 61010-1 standard • or class 2 source according to UL 1310/1585 and EN 60950-1 standards current consumption • Version with 3 outputs • 25 mA max. (at 14 V DC) • Version with 4 outputs • 5 mA max. (at 12 V DC) current consumption, with loads on the transistors 1 A max. power consumption 40 W max. protection against polarity reversal yes protection against voltage spikes yes protection against short circuits yes, transistor outputs English

(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) • Response time (10 % - 90 %) • 150 ms (default value) • Version with 1 current output • max. loop impedance: 1100 W at 36 V DC, 610 W at 24 V DC, 180 W at 14 V DC • Version with 2 current outputs • max. loop impedance: 1100 W at 36 V DC, 610 W at 24 V DC, 100 W at 12 V DC 6.7 Data of connectors and cables number of fixed connectors type of connector 1 male M12 fixed connector 5-pin female M12 connector (not supplied). For the M12 connector with article number 917116, use a shielded cable: • diameter: 3...6.5 mm • wire cross section: max. 0.75 mm2 1 male M12 fixed connector and 1 female M12 fixed connector 5-pin female M12 connector (not sup- plied) and 5-pin male M12 connector (not supplied). For the M12 connector with article number 917116, use a shielded cable: • diameter: 3...6.5 mm • wire cross section: max. 0.75 mm2 English

The pH or redox probe must satisfies the following specifications: • combined probe; • length: 120 mm; • with PG 13.5 head; • with an S7/S8 fixed connector; • without temperature probe. The specifications of the probe can be found in the Oper- ating Instructions of the probe used. 6.9 sensor specifications of the 8222 conductivity sensor c=0.01 • Measurement range • 0.05...20 µS/cm • Type of fluid • ultra-pure water, pure water conductivity sensor c=0.1 • Measurement range • 0.5...200 µS/cm • Type of fluid • pure water, industrial wastewater conductivity sensor c=1 • Measurement range • 5 µS/cm...10 mS/cm • Type of fluid • industrial wastewater, wastewater 7 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 subse- quent to any intervention on the device. 7.2 install the display module nOTiCe the tightness of the device is not guaranteed when the cover is removed. ▶ Prevent the projection of liquid inside the housing. the device may be damaged if a metal component comes into contact with the electronics. ▶ Prevent contact of the electronics with a metallic item. English

→ Set the display module at an angle of ca. 20° in relation to the desired position. a) b) c) d) The module can be fitted in 4 different positions, at 90° intervals. → Fully push in the module and turn clockwise to lock it. 1 2 → Check that there is a seal on the housing and that it is not damaged. Replace it if necessary. → Grease the seal if nec- essary, using a com- ponent 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. → [2] Turn the cover clockwise with an angle of about 15° to lock it. Fig. 7: Mounting the display module 7.3 install the ph or redox probe in the sensor holder of the 8202 (without fluid) Following instructions are valid for a Bürkert probe. If you use a probe from another supplier, respect the related Operating Instructions. English

plugs. → Check that dimension H on the probe is between 34 and 46mm. If necessary, adjust the height of the compression washer. A → At first use, apply water or soapy water on the "A" seal. → Insert the seal into the groove on the holder. → Insert the probe with its seal into the holder from above. → Tighten the probe head using a suitable wrench. Fig. 8: Mounting the probe into the holder of the 8202 (without fluid) 7.4 mounting the electronic module to the sensor holder of the 8202 (without fluid) → Check that the pH or redox probe is mounted into the sensor holder. A B C → Check that seal "A" on the holder is in good condition. Replace it if necessary. → Clean connectors "B" and "C" for connection of the pH/ redox probe with alcohol to avoid measurement errors. → Insert the electronic module into the holder, making sure the polarising slots are cor- rectly positioned. → Apply slight vertical pressure to engage the seal. English

and the holder together by tightening the G2'' nut. → Tighten the G2'' nut by hand only, until it stops turning, to ensure good electrical contact. Fig. 9: Mounting the electronic module to the holder, without fluid (8202) → Mounting the display module. → Calibrate the device. 8 insTAllATion 8.1 safety instructions Warning risk of injury due to non-conforming installation. ▶ The electrical and fluid installation can only be carried out by qualified and skilled staff with the appropriate tools. ▶ Install appropriate safety devices (correctly rated fuse and/or circuit-breaker). ▶ Respect the assembly instructions for the fitting used. 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 subse- quent to any intervention on the device. 8.2 installation of the 8202 onto the pipe Danger risk of injury 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. risk of injury due to the nature of the fluid. ▶ Respect the prevailing regulations on accident prevention and safety relating to the use of dangerous fluids. English

and without temperature probe) from a supplier other than Bürkert is used, follow the relevant instructions on instal- lation in the pipe. Flow direction Fig. 10:  Mounting positions of the 8202 in the pipe → Choose an appropriate position in the pipe to install the fitting. → Fit the pipe with a fitting with G 1” ½ external threaded sensor connection with respect to the instructions delivered with the fitting. 75° 75° Fig. 11:  Angle to the vertical (8202) → Fit the fitting at an angle of ±75° max. to the vertical in order to ensure the good operation of the pH/redox probe. The pH or redox probe must always be immersed in the fluid to prevent it drying out. → Once the device has been calibrated, remove the electronic module from the sensor holder as shown Fig. 12. → Unscrew the nut between the electronic module and the sensor holder. English

straight out. There may be a resistance due to the seal. Fig. 12:  Remove the electronic module from the sensor holder (8202) → Install the holder with its probe on the fitting as shown Fig. 13. B → Check the presence and the condition of seal B on the fitting. Replace the seal if necessary. → Insert the holder with its probe carefully into the fitting. → Tighten the nut on the fitting by hand. → Charge the pipe to check the tightness of the assembly. Fig. 13:  Installing the sensor holder with its probe on a fitting (8202) → If the sensor holder is tight, insert the electronic module back onto the sensor holder as shown Fig. 14. English

contacts are in good condition and clean them with a brush if necessary. A polarising slots → Check that seal "A" on the holder is in good condition. Replace it if necessary. → Insert the electronic module into the holder, making sure the polarising slots are correctly positioned. → Apply slight vertical pressure to engage the seal. → Fasten the electronic module and the holder together by tightening the G2'' nut. → Tighten the G2'' nut, until it stops turning, to ensure good electrical contact with the temperature probe. Fig. 14:  Mounting the electronic module to the sensor holder, after instal- lation of the holder on a fitting (8202) 8.3 installation of the 8222 onto the pipe Danger risk of injury 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. risk of injury due to the nature of the fluid. ▶ Respect the prevailing regulations on accident prevention and safety relating to the use of dangerous fluids. English

to install a 8222 with sensor C=0.1 or C=0.01). Flow direction A B Fig. 15:  Mounting positions of the 8222 in the pipe → Mount the display module to calibrate and configure the device. → Calibrate the device. → Mount the device into the fitting, as shown Fig. 16. A → Check that seal "A" is set on the cover and that it is not damaged. Replace the seal if necessary. → Carefully insert the device into the fitting. → 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. 16:  Installation of the device Type 8222 in a fitting English

▶ Shut down the electrical power source of all the conductors and isolate it before carrying out work on the system. ▶ If a 12...36 V DC or a 14...36 V DC powered version is installed either in a wet environment or outdoors, all the electrical volt- ages must be of max. 35 V DC. ▶ All equipment connected to the device must be double insu- lated with respect to the mains according to the standard IEC 61010-1:2010. ▶ Observe all applicable accident protection and safety regula- tions for electrical equipment. • use a high-quality electrical power supply (filtered and regulated). • make sure the installation is equipotential (see chap. 8.4.1). 8.4.1 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 dif- ferent earthes. → Observe faultless grounding of the shield of the power supply cable. → Special attention has to be paid if the device is installed on plastic pipes because there is no direct earthing possible. Proper earthing is performed by earthing together the metallic devices such as pumps or valves, that are as close as possible to the device. 12-36 V DC + - Power supply Fig. 17:  Equipotentiality skeleton diagram with pipes in metal English

+ - Pipes in plastic Fig. 18:  Equipotentiality skeleton diagram with pipes in plastic 8.4.2 Wiring a version with a single m12 fixed connector 1 2 3 4 V+ (14...36 V DC) Transistor output 1 Transistor output 2 0V Fig. 19:  Pin assignment of the fixed connector on a version with a single M12 fixed connector pin of the m12 female cable available as an accessory (article number 438680) colour of the wire 1 brown 2 white 3 blue 4 black 5 grey English

+ - + - 1 2 3 4 Load 2 Load 1 4...20 mA input at external device brown grey blue white black Power supply Fig. 20:  NPN wiring of both transistor outputs and wiring the current output in sinking mode (software setting "NPN/sink") 14-36 V DC + - + - 1 2 3 4 Load 2 Load 1 4...20 mA input at external device brown grey blue white black Power supply Fig. 21:  PNP wiring of both transistor outputs and wiring the current output in sourcing mode (software setting "PNP/source") 8.4.3 Wiring a version with 2 m12 fixed connectors male fixed connector female fixed connector 1 2 3 4 Transistor output 1 Current output 1 0V V+ (12...36 V DC) 1 2 3 4 V+ (12...36 V DC) Transistor output 2 Current output 2 0V Fig. 22:  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 internally to pins 1 and 3 of the female fixed connector in order to ease wiring of the load to the female fixed connector. English

an accessory (article number 438680) colour of the wire 1 brown 2 white 3 blue 4 black 5 grey pin of the m12 male cable available as an accessory (article number 559177) colour of the wire 1 brown 2 white 3 blue 4 black 5 grey 12-36 V DC + - + - + - 1 2 3 4 3 2 1 4 Load 1 1st 4...20 mA input at external device brown grey blue white black Power supply 2nd 4...20 mA input at external device Load 2 brown black white Fig. 23:  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”) English

+ - + - + - 1 2 3 4 3 2 1 4 Load 1 1st 4...20 mA input at external device brown grey blue white black Power supply 2nd 4...20 mA input at external device Load 2 blue black white Fig. 24:  PNP wiring of both transistor outputs and wiring of both current outputs in sourcing mode, on a version with 2 fixed connectors (software setting “PNP/source”) 9 ADjusTmenT AnD commissioninG • The settings can only be done on a device with a display module. • Do not remove the display module while making the set- tings on the device. 9.1 safety instructions Warning risk of injury due to nonconforming adjustment. Nonconforming adjustment could lead to injuries and damage the device and its surroundings. ▶ The operators in charge of adjustment must have read and understood the contents of this quickstart. ▶ In particular, observe the safety recommendations and intended use. ▶ The device/installation must only be adjusted by suitably trained staff. English

Nonconforming commissioning could lead to injuries and damage the device and its surroundings. ▶ Before commissioning, carry out the settings described in chap. 9.7 to 9.11. ▶ Before commissioning, make sure that the staff in charge have read and fully understood the contents of this quickstart. ▶ In particular, observe the safety recommendations and intended use. ▶ The device/installation must only be commissioned by suitably trained staff. protect this device against electromagnetic inter- ference, ultraviolet rays and, when installed outdoors, the effects of the climatic conditions. 9.2 using the navigation button Symbolised by in this quickstart Symbolised by  in this quickstart Symbolised by in this quickstart Symbolised by in this quickstart Symbolised by in this quickstart Fig. 25:  Using the navigation button English

press... ...browse in Process level • next screen: • previous screen: • ...access the Settings level • ...display the Param menu  for at least 2 sec., from any screen of the Process level ...browse in the menus of the Settings level • next menu: • previous menu: ...access the menu displayed  ...browse in the menu functions • next function: • previous function: ...select the highlighted function  you want to... press... ...browse in the dynamic functions bar (MEAS, BACK, ABORT, OK, YES, NO) • next function: • previous function: ...confirm the highlighted dynamic function  ...modify a numerical value - increment the figure selected - - decrement the figure selected - - select the previous figure - - select the next figure - - allocate the "+" or "-" sign to the numerical value - to the extreme left of the numerical value then until the desired sign is displayed - move the decimal point - to the extreme right of the numerical value then until the decimal point is in the desired place English

you want to... choose... ...go back to the Process level, without validating the modifica- tions 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" ...answer the question asked dynamic function "YES" or "NO" 9.4 knowing the display 9.4.1 knowing the icons and leDs O PE N L O CK mV_pH 1423 mV tempc 23.8 °c ERR Red LED: shows an error not used Yellow LED: shows that transistor 1 is switched Yellow LED: shows that transistor 2 is switched English

Yellow LED: shows that transistor 2 is switched Green LED: shows that the device is energized Yellow LED: shows that transistor 1 is switched Fig. 26:  Position of the icons and description of the LEDs The LEDs of the display module are duplicated on the elec- tronic board that is located under the display module: these LEDs can only be seen if the device has no display module. icon meaning and alternatives 8202: pH or redox probe in good condition and fluid temperature within the set range. 8222: Sensor in good condition, fluid conductivity and fluid temperature within the set ranges. If the monitoring of the impedance on the electrodes (8202) or the monitoring of the fluid conductivity (8222) or the monitoring of the polarizing slope (8222) or the monitoring of the fluid temperature has been activated, the alternative icons in this position are: • , associated with • , associated with ERR The device is measuring. The alternative icons in this position are: • HOLD! flashing: HOLD mode activated • T : running check that the outputs are working and behaving correctly "maintenance" message "warning" message ERR "error" message English

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. 9.5 knowing the operating levels The device has 2 operating levels: process level This level is used: • to read the measured values of 2 process values selected in the Parameters menu, • to read both the lowest and highest values of the chosen process value, that have been measured by the device since the latest reset (this feature is not active by default), • to reset both the lowest and highest values of the chosen process value, if the feature has been activated, • to read the current values emitted on the 4...20 mA outputs. • to get the state of the device and of the conductivity sensor with the icons. configuration level This level comprises 5 menus: menu title related icon "Param" default code (0000) This is when the device is be- ing parame- tered............ .................... "Calib" default code (0000) "Diagnostic" default code (0000) "Test" default code (0000) "Info" default code (0000) English

mv_ph 1423 mv tempc 55 °c mv_ph 1423mV A 1) 1) 1) First view of the Process level. Zoom on the value in the first line. Zoom on the value in the second line. Display of the highest and lowest values of the process value chosen tempc 55°C max 1450mV min 1200mV Reset: Yes/No B 2) 18.3 mA Ac1 7.5 mA Ac2 Ac1 18.3 mA Ac2 7.5 mA A Display of the current outputs. Zoom on the value of the first current output. Zoom on the value of the second current output. B 1) To choose the process values to be displayed, refer to the com- plete Operating Instructions available on the internet at: www.burkert.com. 2) The display of the lowest and highest values in the Process level is deactivated by default. To activate the feature and choose the process values refer to the complete Operating Instructions. English

The setting has no effect on a version with one fixed con- nector, if the sole current output is wired. Param This is when the device is be- ing parame- tered............ .................... This is when the device is be- ing parame- tered............ .................... Outputs HWMode sink/NPN source/PNP 9.8 setting the probe parameters of the 8202 The monitoring of the redox (ORP) sensor is impossible if the measurement mode is set to “asymmetrical”. This is when the device is be- ing parame- tered............ .................... Param Sensor Type: pH ORP This is when the device is be- ing parame- tered............ .................... Mode: Symmetric Asymmetric Mains Fcy: 50Hz 60Hz 9.9 Activating/deactivating the hold function If the mode “Hold” is activated and if there is a power inter- ruption, then, when the device restarts, the mode “Hold” is automatically deactivated. Calib System Hold Hold:Disable Hold:Enable 9.10 calibrate the ph or redox probe (8202) Danger risk of injury due to electrical voltage ▶ Observe all applicable accident protection and safety guidelines for electrical equipment. risk of injury due to the nature of the fluid. ▶ Respect the prevailing regulations on accident prevention and safety relating to the use of dangerous fluids. English

• In order not to interrupt the process, activate the HOLD function (see chap. 9.9). • Before each calibration, correctly clean the electrode with a suitable product. • In a 2-point calibration, the buffer solutions used must be at the same temperature. • Set the periodicity of calibrations in the “Interval” function in the sub-menu CALIB INTERVAL: each time a calibration is due, the device generates a “maintenance” event and a “warning” event. Calib Calibration Calib. interval Sensor 1st point 2nd point? Rinse 2nd point Cal. Result YES NO Last cal. date VALUE INPUT Interval Probe Probe constant Offset: INPUT INPUT Span: if pH probe CalibTemperat. Auto Constant English

Danger risk of injury due to electrical voltage. ▶ Observe all applicable accident protection and safety regulations for electrical equipment. risk of injury due to the nature of the fluid. ▶ Respect the prevailing regulations on accident prevention and safety relating to the use of dangerous fluids. • In order not to interrupt the process, activate the HOLD function (see chap. 9.9). • Before each calibration, correctly clean the electrodes with a suitable product. • Set the periodicity of calibrations in the “Interval” function in the sub-menu “Calib interval”: each time a calibration is due, the device generates a “maintenance” event and a “warning” message. Calib Sensor Probe Teach special Cell cst. TDS Calib interval Cell constant Calibration INPUT RESULT INPUT INPUT Last cal. date Interval READ INPUT Start temp INPUT Stop temp INPUT Processing English

nOTiCe damage due to transport Transport may damage an insufficiently protected device. ▶ Transport the device in shock-resistant packaging and away from humidity and dirt. ▶ Do not expose the device to temperatures that may exceed the admissible storage temperature range. ▶ Protect the electrical interfaces using protective plugs. 11 sTorAGe nOTiCe poor storage can damage the device. ▶ Store the device in a dry place away from dust. ▶ Storage temperature of the device Type 8202 without probe: –10...+60 °C. ▶ Storage temperature of the device Type 8202 with probe: refer to the Operating Instructions delivered with the probe used. ▶ Storage temperature of the device Type 8222: –10...+60 °C. 12 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 fluids. ▶ Comply with the national and/or local regulations which concern the area of waste disposal. English