Buhler GAS 222.21 Ex2 Installation And Operation Instructions Manual
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Buhler GAS 222.21 Ex2 Installation And Operation Instructions Manual

Sample gas probes
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Gas Analysis
Sample gas probes
GAS 222.21 Ex2
Installation and Operation Instructions
Original instructions
BE460048
Bühler Technologies GmbH, Harkortstr. 29, D-40880 Ratingen
08/2019
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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Summary of Contents for Buhler GAS 222.21 Ex2

  • Page 1 Gas Analysis Sample gas probes GAS 222.21 Ex2 Installation and Operation Instructions Original instructions BE460048 Bühler Technologies GmbH, Harkortstr. 29, D-40880 Ratingen 08/2019 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 222.21 Ex2 Table of Contents Introduction.............................................  3 Intended Use.........................................  3 Type Plate.......................................... 3 Contents.......................................... 3 Ordering instructions ...................................... 4 Product Description...................................... 5 Safety instructions......................................... 6 Important Information...................................... 6 General Hazard Warnings .................................... 7 Special conditions for safe use .................................. 8 Ambient Temperature range of the equipment............................ 8 Transport and storage ........................................ 9...
  • Page 4 GAS 222.21 Ex2 10 Attached Documents........................................ 29 Bühler Technologies GmbH BE460048 ◦ 08/2019...

  • Page 5: Introduction

    GAS 222.21 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 6: Ordering Instructions

    GAS 222.21 Ex2 1.4 Ordering instructions The item number is a code for the configuration of your unit. Please use the following model key: 4622221 X 0 X X X X 3 X X X X X X X Product Characteristics...

  • Page 7: Product Description

    GAS 222.21 Ex2 1.5 Product Description The probe is equipped with self-regulating PTC heating cartridges and a temperature contact. Probe Description GAS 222.21 Ex2 Probe with inlet and/or outlet filter, shut-off valve and blowback connection GAS 222.21-JB Ex2 Probe with inlet and/or outlet filter, shut-off valve, blowback connection and terminal box...

  • Page 8: Safety Instructions

    GAS 222.21 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 9: General Hazard Warnings

    GAS 222.21 Ex2 2.2 General Hazard Warnings The maximum surface temperature of the probes solely varies by operating conditions (steam temperature, sample gas inlet temperature, ambient temperature, fluid flow rate). For use in explosive areas please particularly note the related hazard warn- ings.

  • Page 10: Special Conditions For Safe Use

    GAS 222.21 Ex2 DANGER Explosion hazard Life and explosion risk may result from gas leakage due to improper use. a) Use the devices only as described in this manual. b) Regard the process conditions. c) Check tubes and hoses for leakage.

  • Page 11: Transport And Storage

    GAS 222.21 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 12: Installation And Connection

    GAS 222.21 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 13: Installing The Outlet Filter

    GAS 222.21 Ex2 4.4 Installing the outlet filter NOTICE The outlet filter and the O-ring for the handle must be inserted prior to first startup. Operating without outlet filter prohibited! Attach an O-ring suitable for the expected ambient temperature (see "Spare Parts and Accessories").

  • Page 14: Blowback Connection

    GAS 222.21 Ex2 CAUTION Fragile The insulation is fragile. Handle with care, do not drop. After connecting the sample gas line it must be braced and secured with the clamp. Long sample gas lines may require additional support clamps along the way to the analysis system! Once all lines have been connected and checked for leaks, carefully reinstall and secure the insulation.

  • Page 15: Electrical Connections

    GAS 222.21 Ex2 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 16: Connecting The Temperature Switch

    GAS 222.21 Ex2 4.9.3 Connecting the Temperature Switch According to IEC/EN 60079-11 the temperature switch in this probe is a simple electrical equipment and to be considered a purely ohmic circuit. It may only be operated with a type-tested controller with an intrinsically-safe circuit.

  • Page 17: Operation And Control

    GAS 222.21 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 18: Maintenance

    GAS 222.21 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 19: Maintaining The Filter Element

    GAS 222.21 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 20: Backwashing The Intake Filter (Within The Process Stream)

    GAS 222.21 Ex2 NOTICE Ceramic filter elements are very brittle by nature. Handle them with care, don’t let them fall. Filter elements made out of sintered stainless steel can be cleaned in an ultrasonic bath and be used several times as long as both seals are still in proper conditions.

  • Page 21: Automatic Blowback (External Blowback Control)

    GAS 222.21 Ex2 6.2.2 Automatic Blowback (External Blowback Control) For automatic blowback, the shut-off valve in the probe with must have a pneumatic control (optional). The control unit for the system is designed for sequential valve control, i.e.: Close the shut-off valve in the probe using the pneumatic control.

  • Page 22: Service And Repair

    GAS 222.21 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 23: Disposal

    GAS 222.21 Ex2 8 Disposal Dispose of parts so as not to endanger the health or environment. Follow the laws in the country of use for disposing of elec- tronic components and devices during disposal. BE460048 ◦ 08/2019 Bühler Technologies GmbH...

  • Page 24: Appendices

    GAS 222.21 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 Compressed air valve: -30 °C < T < +60 °C Solenoid valve for pneumatic drive: -10 °C <...

  • Page 25: Connection Diagram

    GAS 222.21 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 26: Terminal Diagram Terminal Box Limit Switch

    GAS 222.21 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 Bühler Technologies GmbH BE460048 ◦ 08/2019...

  • Page 27: Dimensions

    GAS 222.21 Ex2 9.6 Dimensions BE460048 ◦ 08/2019 Bühler Technologies GmbH...
  • Page 28 GAS 222.21 Ex2 Bühler Technologies GmbH BE460048 ◦ 08/2019...

  • Page 29: List Of Chemical Resistance

    GAS 222.21 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 30: User Book (Please Make Copies)

    GAS 222.21 Ex2 9.8 User book (Please make copies) Maintained on Unit no. Operating hours Remarks Signature Bühler Technologies GmbH BE460048 ◦ 08/2019...
  • Page 31 GAS 222.21 Ex2 10 Attached Documents – Type Examination Certificate IBExU17ATEXB007X – Certificate IECEx IBE 17.0002X – Declaration of Conformity KX460030 – Accessories Data Sheet 461099 – RMA - Decontamination Statement BE460048 ◦ 08/2019 Bühler Technologies GmbH...
  • Page 40 Produkt / products: Gasentnahmesonde / Sample gas probe Typ / type: GAS 222.20 Ex2, GAS 222.21 Ex2 GAS 222.31 Ex2, GAS 222.35 Ex2 Die Produkte werden entsprechend der derzeitig gültigen Atex-Richtlinie innerhalb der internen Fertigungskontrolle folgendermaßen gekennzeichnet:...
  • 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-Nummer bekommen Sie von Ihrem Ansprechpartner im Vertrieb oder Service./ You may obtain the RMA number from your sales or service representative. Zu diesem Rücksendeschein gehört eine Dekontaminierungserklärung. Die gesetzlichen Vorschriften schreiben vor, dass Sie uns diese Dekontaminierungserklärung ausgefüllt und unterschrieben zurücksenden müssen.
  • Page 51 Dekontaminierungserklärung DE000011 Bühler Technologies GmbH, Harkortstr. 29, D-40880 Ratingen 01/2019 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...

This manual is also suitable for:

Gas 222.21-jb ex2

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