Bühler technologies GAS 222.31 Ex2 Installation And Operation Instruction Manual

Sample gas probes

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Gas Analysis
Sample gas probes
GAS 222.31 Ex2
Installation and Operation Instructions
Original instructions
BE460052
Bühler Technologies GmbH, Harkortstr. 29, D-40880 Ratingen
03/2022
Tel. +49 (0) 21 02 / 49 89-0, Fax: +49 (0) 21 02 / 49 89-20
E-Mail: analyse@buehler-technologies.com
Internet: www.buehler-technologies.com

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  • Page 1 Gas Analysis Sample gas probes GAS 222.31 Ex2 Installation and Operation Instructions Original instructions BE460052 Bühler Technologies GmbH, Harkortstr. 29, D-40880 Ratingen 03/2022 Tel. +49 (0) 21 02 / 49 89-0, Fax: +49 (0) 21 02 / 49 89-20 E-Mail: analyse@buehler-technologies.com...
  • Page 2 Bühler Technologies GmbH, Harkortstr. 29, D-40880 Ratingen Tel. +49 (0) 21 02 / 49 89-0, Fax: +49 (0) 21 02 / 49 89-20 Internet: www.buehler-technologies.com E-Mail: analyse@buehler-technologies.com Read this instruction carefully prior to installation and/or use. Pay at- tention particularly to all advises and safety instructions to prevent in- juries.
  • Page 3: Table Of Contents

    GAS 222.31 Ex2 Table of Contents Introduction .............................................  2 Intended Use.........................................  2 Type Plate.......................................... 2 Contents .......................................... 2 Ordering instructions...................................... 3 Product Description...................................... 4 Safety instructions .........................................  5 Important Information......................................  5 General Hazard Warnings .................................... 6 Special conditions for safe use .................................. 7 Ambient Temperature range of the equipment ............................
  • Page 4: Introduction

    GAS 222.31 Ex2 1 Introduction 1.1 Intended Use The sample gas probe is intended for installation into gas analysis systems in commercial applications. It may be operated in a Zone 2, explosion class IIC, explosive gas atmosphere which is rarely and only temporarily explosive. Zone 2 explosive gas atmospheres may be extracted with or transported with these probes.
  • Page 5: Ordering Instructions

    GAS 222.31 Ex2 1.4 Ordering instructions The item number is a code for the configuration of your unit. Please use the following model key: 4622231 X 0 X X X X 3 X X X X X X X Product characteristics...
  • Page 6: Product Description

    GAS 222.31 Ex2 1.5 Product Description The probe is equipped with self-regulating PTC heating cartridges and a temperature contact. Probe Description GAS 222.31 Ex2 Probe with upstream filter, shut-off valve and blowback connection GAS 222.31-JB Ex2 Probe with upstream filter, shut-off valve, blowback connection and terminal box...
  • Page 7: Safety Instructions

    GAS 222.31 Ex2 2 Safety instructions 2.1 Important Information This unit may only be used if: – the product is being used under the conditions described in the operating- and installation instructions, used according to the nameplate and for applications for which it is intended. any unauthorized modifications to the device will void the war- ranty provided by Bühler Technologies GmbH,...
  • Page 8: General Hazard Warnings

    GAS 222.31 Ex2 2.2 General Hazard Warnings The maximum surface temperatures of the probes also vary based on operating conditions (steam temperature, sample gas in- let temperature, ambient temperature, fluid flow rate). When used in explosive areas, also particularly note the related hazard warnings.
  • Page 9: Special Conditions For Safe Use

    GAS 222.31 Ex2 DANGER Toxic, corrosive gas/condensate Sample gas/condensate may be hazardous to health. a) If necessary, ensure a safe gas/condensate discharge. b) Always disconnect the gas supply when performing maintenance or repairs. c) Protect yourself from toxic/corrosive gasses/condensate when performing mainten- ance.
  • Page 10: Transport And Storage

    GAS 222.31 Ex2 3 Transport and storage Only transport the product inside the original packaging or a suitable alternative. The equipment must be protected from moisture and heat when not in use. They must be stored in a covered, dry and dust-free room at a temperature between -20 °C to 50 °C (-4 °F to 122 °F).
  • Page 11: Installation And Connection

    GAS 222.31 Ex2 4 Installation and connection NOTICE Accessories may limit critical operating parameters of the base unit Adding accessories may limit critical operating parameters. Ambient temperatures, zone classifications, explosion groups, temperature classes or chemical resistances of ac- cessories may vary from the base unit.
  • Page 12: Connecting The Gas Line

    GAS 222.31 Ex2 4.5 Connecting the Gas Line The sample gas line must be carefully and properly connected using a suitable fitting. This table provides an overview of the sample gas probe connections: Probe Reservoir Ball valve Control valve GAS 222...
  • Page 13: Blowback Connection

    GAS 222.31 Ex2 4.5.1 Blowback Connection Without accessories installed for the blowback device, the blowback connection comes with a sealed G3/8 screw-in connection. If you require blowback, you will need to undo this screw-in connection and ensure the blowback line is connected properly and tight.
  • Page 14: Electrical Connections

    GAS 222.31 Ex2 4.7 Electrical Connections WARNING Hazardous electrical voltage The device must be installed by trained staff only. CAUTION Wrong mains voltage Wrong mains voltage may damage the device. Regard the correct mains voltage as given on the type plate.
  • Page 15: Connecting The Earth Conductor/Earthing

    GAS 222.31 Ex2 4.7.4 Connecting the Earth Conductor/Earthing Always connect all of the designated connections on your unit to your protective conductor system. Connect the earth to the ad- ditional equipotential bonding conductor connection on the housing. 4.7.5 Solenoid Valves (Optional)
  • Page 16: Operation And Control

    GAS 222.31 Ex2 5 Operation and Control NOTICE The device must not be operated beyond its specifications. NOTICE The weather hood must be closed during operation! WARNING Housing or component damage Never exceed the maximum working pressure and temperature range of the drive.
  • Page 17: Maintenance

    GAS 222.31 Ex2 6 Maintenance – Damaged parts must be replaced immediately. – Regularly check the function of the electrical protection. During maintenance, remember: – The equipment must be maintained by a professional familiar with the safety requirements and risks.
  • Page 18: Maintaining The Filter Element

    GAS 222.31 Ex2 CAUTION Drive pressurised Never loosen or remove the cover or any accessories with the drive pressurised. CAUTION Never open the drive with the function “single-acting”! This may only be done at the manufacturer’s plant. CAUTION Do not attach levers or tools to the drive’s spindle!
  • Page 19: Backwashing The Intake Filter (Within The Process Stream)

    GAS 222.31 Ex2 6.2 Backwashing the Intake Filter (within the process stream) DANGER Adiabatic compression during gas blowback (explosion hazard)! Adiabatic compression may cause high gas temperatures and must be checked by the user. Gas blowback may result in high gas temperatures due to adiabatic compression. This can cause flammable gases to ignite spontaneously.
  • Page 20: Maintenance Schedule

    GAS 222.31 Ex2 6.3 Maintenance Schedule NOTICE When using the probe in explosive areas the maintenance schedule must be observed! Maintenance schedule for normal ambient conditions: Component Interval in operating Work to be performed To be performed by hours Entire probe every 8000 h –...
  • Page 21: Service And Repair

    GAS 222.31 Ex2 7 Service and repair This chapter contains information on troubleshooting and correction should an error occur during operation. Repairs to the unit must be performed by Bühler authorised personnel. Please contact our Service Department with any questions: Tel.: +49-(0)2102-498955 or your agent...
  • Page 22: Disposal

    GAS 222.31 Ex2 8 Disposal The applicable national laws must be observed when disposing of the products. Disposal must not result in a danger to health and environment. The crossed out wheelie bin symbol on Bühler Technologies GmbH electrical and electronic products indicates special disposal notices within the European Union (EU).
  • Page 23: Appendices

    GAS 222.31 Ex2 9 Appendices 9.1 Technical Data Gas Probe Technical Data Ambient temperature without accessories: -20 to +80 °C Ambient temperature for accessories: Component Ambient temperature range Valve for pressurized air: -30 °C < T < +55 °C Solenoid valve for pneumatic actuator: -10 °C <...
  • Page 24: Connection Diagram

    GAS 222.31 Ex2 9.2 Connection Diagram Mains Insufficient temperature alarm Pin assignment Mains 115-230 VAC 400 W Heater Insufficient temperature alarm 30 V; 100 mA; (contact opens when the operating temperature is reached) Optionally with NO contact (contact closes when the operating temperature is reached) 9.3 Terminal Diagram Probe Terminal Box...
  • Page 25: Terminal Diagram Terminal Box Limit Switch

    GAS 222.31 Ex2 9.4 Terminal Diagram Terminal Box Limit Switch OPEN CLOSED The connection diagram shows the limit switch box in the intermediate position. Switches not actuated. 9.5 Flow chart BE460052 ◦ 03/2022 Bühler Technologies GmbH...
  • Page 26: Dimensions

    GAS 222.31 Ex2 9.6 Dimensions Bühler Technologies GmbH BE460052 ◦ 03/2022...
  • Page 27 GAS 222.31 Ex2 BE460052 ◦ 03/2022 Bühler Technologies GmbH...
  • Page 28: List Of Chemical Resistance

    GAS 222.31 Ex2 9.7 List of chemical resistance Materials of your device in contact with media are printed on the type plate. Formula Medium Concentration Teflon® FFKM Viton® PTFE COCH Acetone Benzol Chlorine 10 % wet Chlorine 97 % Ethane...
  • Page 29: User Book (Please Make Copies)

    GAS 222.31 Ex2 9.8 User book (Please make copies) Maintained on Unit no. Operating hours Remarks Signature BE460052 ◦ 03/2022 Bühler Technologies GmbH...
  • Page 30: Attached Documents

    GAS 222.31 Ex2 10 Attached Documents – Type Examination Certificate IBExU17ATEXB007X – Certificate IECEx IBE 17.0002X – Declaration of Conformity KX460030 – Accessories Data Sheet 461099 – RMA - Decontamination Statement Bühler Technologies GmbH BE460052 ◦ 03/2022...
  • Page 41 Accessories for Sample Gas Probe GAS 222 § Downstream filters § Sample tubes § Capacitive vessel § In-situ filters § Cal gas connections § Pneumatic actuators § Extensions § Adapter flanges § 3/2-way-solenoid valves § Blowback controllers Page 2 - 4 Page 8 Page 5 - 7 For general information, see data sheet “Sample gas probes GAS 222”...
  • Page 42 Sample tubes, in-situ filters and extensions § Various materials § Various dimensions § Heated or nonheated extensions Sample tube T max. Material Length Part No.: 1.4571 462220010300 600°C 300 mm X X X X X X X X X X X X X X 1.4571 500 mm...
  • Page 43 Sample tubes, in-situ filters and extensions § Various materials § Various dimensions § Heated or nonheated extensions In-situ filter Material T max. Length Pore size Part No.: stainless steel 600°C 237 mm 5 µm 46222303 stainless steel 237 mm 0.5 µm 46222303F* 600°C Hastelloy...
  • Page 44 Sample tubes, in-situ filters and extensions § Various materials § Various dimensions § Heated or nonheated extensions Protection shield Part No.: for in-situ filter 03 462223034 for in-situ filter 04 462223044 Extensions Material Mains voltage Length G3/4 nonheated 1.4571 4622230320200 X X X X X X X X X X X X...
  • Page 45 Entnahmerohre / tubes Verlängerungen / extensions ø Unbeheizt / unheated var. G3/4 Тyp var. G3/4 G3/4 0,2-2 m G3/4 var. 21,3 G3/4 G1/2 0,25-1,5m G1/2 var. G3/4 var. G3/4 var. G3/4 ø 02-0,5 24 G3/4 36 Beheizt / heated 02-1,0 1000 24 G3/4 36 Тyp ø...
  • Page 46 Blowback § With ball valve or solenoid valve § Heated or nonheated § Manuell or automatic contro Ambient Capacitive vessel Part No.: temperature PAV 01 46222PAV Accessories for capacitive vessel ball valve 46222PAVKH 2/2-way-MV 24VDC* -10 ... +55°C 46222PAVMV1 2/2-way-MV 110V 50Hz -10 ...
  • Page 47 Details: A) Blowback Ordering note for capacitive vessel: For attachment to GAS 222.11 / 30 / 35-U, a support is required. Ordering note for pneumatic actuator: If a blowback controller is required, only actuator P/N 46222030 is possible. We advise the installation of a position indicator switch to control the pneumatic actuator. Integrated blowback controller in the probe controller In addition to the stand-alone blowback controller (RRS), an integrated blowback controller is optionally available...
  • Page 49 Downstream filter elements and further options Downstream filter Part no.: Material O-Rings Pore size 46222026 Ceramics Viton 3 µm X X X X X X X X X X X X X X Ceramics 3 µm 46222026P X X X X X X X X X X X X X X...
  • Page 50 RMA-Formular und Erklärung über Dekontaminierung RMA-Form and explanation for decontamination RMA-Nr./ RMA-No. Die RMA-Nr. bekommen Sie von Ihrem Ansprechpartner im Vertrieb oder Service. Bei Rücksendung eines Altgeräts zur Entsorgung tragen Sie bitte in das Feld der RMA-Nr. "WEEE" ein./ You may obtain the RMA number from your sales or ser- vice representative.
  • Page 51 Dekontaminierungserklärung DE000011 Bühler Technologies GmbH, Harkortstr. 29, D-40880 Ratingen 12/2022 Tel. +49 (0) 21 02 / 49 89-0, Fax: +49 (0) 21 02 / 49 89-20 E-Mail: service@buehler-technologies.com Internet: www.buehler-technologies.com...

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