Operating Instructions Digital Purging Gas Valve for Ex px operating
Contents
1. One or several of the following standards were used to assess the products con cerning the Directive on Electromagnetic Compatibility 2004 108 EC EN 61000 3 2 Electromagnetic compatibility EMC Part 3 2 Limits Limits for harmonic current emissions equipment input current lt 16 A per phase EN 61000 3 3 Electromagnetic compatibility EMC Part 3 3 Limits Limitation of voltage changes voltage fluctua tions and flicker in public low voltage supply systems for equip ment with rated current lt 16 A per phase and not subject to conditional connection EN 61000 6 2 Electromagnetic compatibility EMC Part 6 2 Generic standards Immunity for industrial environments EN 61000 6 4 Electromagnetic compatibility EMC Part 6 4 Generic standards Emission standard for industrial environments One or several of the following standards have been used to assess the products with respect to Pressure Equipment Directive 97 23 EG EN 60730 1 Automatic electrical controls for household and similar use Part 1 General requirements EN 60730 2 8 Automatic electrical controls for household and similar use Part 2 8 Particular requirements for electrically operated water valves including mechanical requirements The products have been subjected to the following conformity assessment procedure Modules A Internal production control The Pressure Equipment Directive for products with a nominal voltage lt 50V is applied to th2. BARTEC Operating Instructions Digital Purging Gas Valve Operating Instructions Digital Purging Gas Valve for Ex px operating equipment BARTEC Max Eyth Stra e 16 Tel 49 7931 597 0 info bartec de Reservation Technical data subject to change without notice Alterations GmbH D 97980 Bad Fax 49 7931 597 www bartec de errors and misprints may not be used as a basis for any Mergentheim 119 claims for damages Operating Instructions Digital Purging Gas Valve BARTEC Table of Contents 1 SAFET erect eter E oe nee med eee sna eceeetecneeyae ee dea eeinceee 3 1 1 TiS MUA asese a AEAEE ES EN EAE EE EEEE E 3 1 2 PENAITI IS TO OCU CU cers esc acrc eee eee E E R 4 1 3 Use in accordance with the intended purpose cccccccecceecseeceeceeeceeeeeeceeeeeceeeeeeaeeneeees 4 1 3 1 E XGIUSIVE 8 0 0 0 cn eee en ee ee 4 1 3 2 IMP FOD SP USG ssena ENE ESR 4 14 Operators obligations esis cues co acnesceteranenacoeadeacesepeascecenseserosectencesnrengeectasecnediesweseeueeuaneaeeeenaees 4 Ws Satety MISE U CU ONN S sssi a Rara aa EENEN 5 1 5 1 me ere filers ow lt 1 ne ee EREE ee ee 5 1 5 2 Jael EuS a E N a E E E E E E E A A T ETETE E E 5 1 3 3 PTO a a E E E E 5 1 5 4 Maintenance ccceccecceccceeteecceeceeeeeecneceecceeceeeesececseeceeseeesuetsesseeseeseeteeteeseeeeaes 6 19 9 PASSEMDIV CISASSOINIDIY se cecsis oust rons senevbenesht Qnpeneeseuseresnted Seaghamssdehenabsoectenteacenseer 6 1 5
3. 6 PEDAIS oera e E E EE E EEE A A EE E 6 1 6 Standards COI iO NCO TO nesecaniingian E E E E T 1 7 Ex protection type marking and Certification cccccceecceececeeeceeceeececeeeeseeseneeaeeeseeeeaneess T ko WANANE aE TE E ee eee 8 2 PRODUCT DESCRIPTION scctcsisnwetcesiencteneivwstesstenesvecncstesedevecnwntesncenesedednmnisddewesventeendenein 9 2 1 PUNCO a rst rene nce otc gn ere es sprrnv ac A E dele eve amegeoqnedun sv mecataceereuaees 9 2 2 PICTUS Ol TNS D FOCI CU eene ONO 9 ZA LANG A pen oa Grane AA E E 10 2 4 Selection table for Purging air nozzle ccc ccccceececeeceeeeeceeeceeeseeeceeeeseeeeeeeeseeesaeeeaeess 10 2 5 Construction of the digital purging GAS VAIVE ecccecccceccceecceeeeceeeseeceeeeeeeeeeseeeeeeeeaeeesaees 11 3 MOUNTING erci 12 3 1 MOURU eer E E E E E E E E E niuieewigeeaacanteues 12 3 2 Electrical connection sicsicwccccaesa ve taincgenedadecucdscidectesiauaedeuncaseecaaden veewesedustsandsdeesbesseiesbouanstnedawe 13 4 COMMISSIONING gccicsce ces cecanseosaucuncisecaeancsaustecsssnceuesnentasabsseuaccnicavenecneenecensuavsnensueveusesee 14 4 1 Inspections before COMMISSIONING ccceeccceeccseeceeceneeseeeceeeeseeeceeecsusesseeeseeseeesaneesas 14 4 2 Adjusting the leakage loss rate 0 0 0 0 ccc ccccc cece cece eeeceeeee ees eese eee eeeeeseeeseeesaeeseeeseesaeeseeeees 14 4 3 COMMISSION ssor E Er EEEE E Rani 14 5 OPERATION serora EEEE 15 6 MAINTENANCE AND CARE sasannnnn
4. Ex p operating equip ment The flow direction is specified on the valve body Designation Bulkhead union Digital purging gas valve Sealing ring Purging air nozzle Washers 3 4 5 Technical data subject to change without notice Digital purging gas valve 05 0056 7D0001 Issue A 01 Page 12 of 22 BARTEC Operating Instructions Digital Purging Gas Valve 3 2 Electrical connection ATTENTION The digital purging gas valve must always be operated with a fuse If the digital purging gas valve is operated in a APEX control unit the fuse must be installed in the APEX control unit CAUTION The digital purging gas valves may be operated only with a 7W APEX control unit If the valves are operated on a 15W APEX control unit there will be no protection against explosions The fuse for the purging gas valves is installed in the Ex d control mod ule in the APEX control unit For this reason it is important to operate the digital purging gas valve with the right type of APEX control unit Other wise this can destroy the control module NOTE Only the manufacturer can replace the valve fuse in the APEX control units if it is defective Connect the digital purging gas valve as follows N PE L Control 32 33 34 BL G Y BN Purging gas valve The cores have distinguishing colours ng Core Connection DASD colour L at terminal 31 in the control N at terminal 32 in the control GN Y
5. Part 1 Flameproof enclosures d Explosive atmospheres Part 7 Equipment protection by increased safety e Explosive atmospheres Part 11 Equipment protection by intrinsic safety 1 Electrical apparatus for explosive gas atmospheres Part 15 Construction test and marking of type of pro tection n electrical apparatus Electrical apparatus for explosive gas atmospheres Part 18 Construction test and marking of type of protection encapsulation m electrical apparatus Electrical apparatus for use in the presence of com bustible dust Part 0 General requirements Electrical apparatus for use in the presence of com bustible dust Part 1 Protection by enclosures tD The following standards were also used to assess non electrical equipment and equipment in the filling station area EN 13463 1 Non electrical equipment for potentially explosive atmospheres Part 1 Basic method and requirements EN 1361 7 1 Petrol filling stations Part 1 Safety requirements for construction and performance of metering pumps dispensers and remote pumping units 00 ATEX 2129 X Technical data subject to change without notice Digital purging gas valve 05_0056_7D0001 Issue A 01 Page 21 of 22 BARTEC Operating Instructions Digital Purging Gas Valve burkert The production of electrical equipment for which an EC type examination certificate is available is monitored by Physikalisch Technischen Bunde
6. purging gas valve may not be put into operation until it has been ensured that e the atmosphere is not explosive or e the Ex p operating equipment enclosure is closed completely Assembly disassembly may be done only by authorized qualified per sonnel The statutory regulations and other binding directives relating to workplace safety accident prevention and environmental protection must be observed The disposal of this equipment must comply with the national regulations on the disposal of waste Repairs on explosion protected operating equipment may be done only by authorised persons working in accordance with the latest develop ments in technology and using original spare parts The relevant regula tions must be observed Please direct any questions you may have to BARTEC GmbH Digital purging gas valve 05 0056_7D0001 Issue A 01 Page 6 of 22 BARTEC Operating Instructions Digital Purging Gas Valve 1 6 Standards conformed to The digital purging gas valve conforms to Directive 94 9 EC concerning equipment and protective systems intended for use in potentially explo sive atmospheres ATEX Directive Pursuant to this directive the follow ing standards serve as a basis for the digital purging gas valve EN 60079 0 2004 Electrical apparatus for explosive gas atmospheres Part 0 General requirements EN 60079 7 2003 Explosive atmospheres Part 7 Equipment protection by increased safety EN 60079 18 2006 Electri
7. to the digital purging gas valve without our prior authorisation Inadequate monitoring of components that are subject to wear Repairs done incorrectly Catastrophes due to the effects of extraneous elements or force ma jeure We guarantee the digital purging gas valve and its accessories for a pe riod of 1 year starting on the date of delivery from the Bad Mergentheim factory This guarantee covers all parts of the delivery and is restricted to the replacement free of charge or the repair of the defective parts in our Bad Mergentheim factory As far as possible the delivery packaging should be kept for this purpose In the event of such a claim the goods must be returned to us after writ ten arrangement The customer cannot claim to have the repairs done at the site of installation Technical data subject to change without notice Digital purging gas valve 05 0056 7D0001 Issue A 01 DANGER No modifications or conversions may be made unless the manufacturer gives his approval in writing DANGER Use only original spare parts and original expendable parts It cannot be guaranteed that parts procured from other suppliers will have been designed and produced in conformance with safety requirements and with the necessary stress tolerance NOTE The manufacturer grants a complete guarantee only and exclusively if the spare parts have been ordered from him Page 8 of 22 Operating Instructions 2 2 1 2 2 Techni
8. 0004 50 Hz 05 0056 0005 05 0056 0006 05 0056 0040 05 0056 0020 2 4 Selection table for purging air nozzle Capacity of Ex p Size of pres operating equip sure reducer ment 150 to 300 Ya or 3 8 300 to 700 3 8 or 72 From 1000 I on Technical data subject to change without notice Digital purging gas valve 05 0056 _7D0001 Issue A 01 3 9mm 239mm a 5 5 mm 10 7 mm 3 8 3 9 mm 239mm jj 1 2 10 7 mm Orifice plate Purging air APEX nozzle control unit 18 mm or 2 x 18 mm 4 5 mm Page 10 of 22 BARTEC Operating Instructions Digital Purging Gas Valve 2 5 Construction of the digital purging gas valve Item Component Technical data subject to change without notice Digital purging gas valve 05 0056 7D0001 Issue A 01 Page 11 of 22 BARTEC Operating Instructions Digital Purging Gas Valve 3 Mounting 3 1 Mounting a Decide on the mounting position on the wall of the Ex p operating equipment enclosure b Drill a 1 7 mm diameter borehole into the enclosure wall for a G1 4 pressure reducer or a 21 mm diameter borehole for a G1 2 pres sure reducer c Mount the digital purging gas valve in accordance with the following drawing The mounting parts are included in the scope of supply ATTENTION Pay attention during installation to the digital purging gas valve s direc tion of flow The purging gas must flow into the
9. 7 Malfunctioning and Troubleshooting Before looking for the fault check that the components are mounted and connected correctly see Mounting section NOTE The following table with descriptions of faults and information on possi ble causes presupposes that the components have been mounted and connected correctly Fost possmmocaso rome Digital purging gas valve doesn t no voltage Check volage supply cable Comnet open tion and fuse Short circuit Find and repair the cause Coil defective interrupted Replace digital purging gas valve Core area dirty Replace digital purging gas valve Rate of air leakage is too high Air leakage rate was set incorrectly Set air leakage rate again Rate of air leakage is too low Ex p operating equipment enclosure is Check the leak tightness of the oper not leak tight ating equipment and loss through leakage Purging gas pressure is insufficient Adapt the pressure to the require ments and if necessary increase the conductor s cross section Insufficient power in the purging gas Adapt power to the requirements source Purging gas piping is contaminated or Check piping and clean if necessary clogged up Technical data subject to change without notice Digital purging gas valve 05 0056 7D0001 Issue A 01 Page 16 of 22 Operating Instructions 8 Technical Data Digital Purging Gas Valve BARTEC owner Oa Type of protection Approval Protection class EEx m
10. E aa PE at terminal 33 in the control Technical data subject to change without notice Digital purging gas valve 05 0056 7D0001 Issue A 01 Page 13 of 22 BARTEC Operating Instructions Digital Purging Gas Valve 4 Commissioning 4 1 Inspections before commissioning Before putting into operation for the first time check that e the digital purging gas valve has been installed in compliance with regulations e the connection has been established properly e the digital purging gas valve is not damaged e all screw connections have been tightened securely 4 2 Adjusting the leakage loss rate a First close the adjusting screw 1 To do so use a suitable screw driver and turn the adjusting screw in the clockwise direction as far as it can go b Refer to the diagram below or chapter 10 to determine the number of complete turns of the adjusting screw needed for the required quantity of leakage air depending on the operating pressure 2 bar or 3 bar c Use a suitable screwdriver to turn the adjusting screw in an anti clockwise direction as often as is necessary to set the required quan tity of leakage air NOTE After this setting the enclosure s internal pressure should be between 2 mbar and 3 mbar during operation a EE WMA i W ad _ a J H E VIELE 4 3 Commissioning As soon as the control unit is switched on the digital purging gas valve connected to it starts operation automatical
11. Il T4 PTB 00 ATEX 2129X IP 65 Nominal diameter DN 13 0 Installation position Magnet on top max flow at 2 bar 350 l min Enclosure material Brass cleaned instrument air class 543 or inert gas 0 C to 40 C 10 C to 60 C Flow media Temperature of the medium Ambient temperature Valve connection 05 0056 0001 to 0040 05 0056 0050 to 0061 Electrical connection Voltage power consumption 05 0056 0001 to 0006 and 05 0056 0056 to 0061 05 0056 0016 to 0040 and 05 0056 0050 to 0055 Voltage tolerance Duty cycle Nominal operation Technical data subject to change without notice Digital purging gas valve 05_0056_7D0001 Issue A 01 G 3 8 GZ 2 Connection cable 3m AC 230 V 50 Hz 9 0 VA AC 110 V 50 Hz 9 0 VA 10 according to VDE 0580 100 DC Continuous operation Page 17 of 22 BARTEC Operating Instructions Digital Purging Gas Valve 9 Dimensions Purging gas valve 100 72 56 G3 8 Purging gas valve 100 72 65 40 40 G1 2 10 Rate of Air Leakage The following diagram shows the rate of leakage l h depending on the adjusting screw setting in complete turns Barbe al air lecknge r n Technical data subject to change without notice Digital purging gas valve 05 0056 7D0001 Issue A 01 Page 18 of 22 BARTEC Operating Instructions Digital Purging Gas Valve 11 Declaration of EC Conformity bur
12. cal apparatus for explosive gas atmospheres Part 18 Construction test and marking of type of protection encapsulation m electrical apparatus EN 61241 0 2006 Electrical apparatus for use in the presence of com bustible dust Part 0 General requirements EN 61241 1 2004 Electrical apparatus for use in the presence of com bustible dust Part 1 Protection by tD enclosures 1 7 Ex protection type marking and certification The following markings showing Ex protection and certification are af fixed to the device x 2G EEx m T4 PTB 00 ATEX2129 X ce Technical data subject to change without notice Digital purging gas valve 05 0056 7D0001 Issue A 01 Page 7 of 22 Operating Instructions 1 8 Warranty BARTEC Digital Purging Gas Valve As a basic rule our General Conditions of Sale and Delivery apply These are available to the owner managing operator at the latest on formation of a contract Guarantee and liability claims for personal injury and damage to property are excluded if they are to due to one or more of the following reasons Use of the digital purging gas valve for a purpose other than that for which it is intended Incorrect installation commissioning operation and maintenance of the digital purging gas valve Non compliance with the instructions in the manual with respect to transport storage assembly commissioning operation and mainte nance Structural alterations made
13. cal data subject to change without notice BARTEC Digital Purging Gas Valve Product Description Function The digital purging gas valve is a servo assisted solenoid valve and its function is to introduce a purging gas into a pressurised piece of operat ing equipment in Zone 1 An integrated adjustable leakage air needle compensates for the loss through leakage in the Ex p operating equip ment It is activated by an APEX control unit The digital purging gas valve is particularly suitable for neutral media such as inert gases and instrument air The digital purging gas valve does not need operating or differential pressure to function The valve switches from 0 bar on The 2 2 way solenoid valve opens directly by means of the solenoid plunger and is closed by a compression spring The sealing plug is raised from the seat by the magnetic drive alone In the de energised state the solenoid valve is closed The special de sign and geometry of the parts inside the valve allow gentle closing with only very slight pressure peaks In addition an adjustable bypass serv ing to compensate for the leakage in the Ex p area is integrated in the valve body Picture of the product Digital purging gas valve 05 0056 7D0001 Issue A 01 Page 9 of 22 Operating Instructions Digital Purging Gas Valve 05 0056 0001 05 0056 0002 2 3 Variants BARTEC Purging air Connection nozzle 05 0056 0003 AC 230 V 05 0056
14. e CE mark only for equipment which has a nominal width gt 25 mm and controls gases belonging to Group 1 or vapour or controls gases belonging to Group 2 and the product is within the range gt 1 500 and lt 3 500 for the calcula tion nominal pressure x nominal width gt 1 500 and lt 3 500 The products with a nominal voltage gt 50V with respect to Pressure Equipment Directive 97 23 EC are assessed in Article 1 Paragraph 3 6 of this directive ac cording to which the equipment is measured by the Low Voltage Directive and therefore does not drop below the scope of the Pressure Equipment Directive 00 ATEX 2129 X Technical data subject to change without notice Digital purging gas valve 05 0056 _7D0001 Issue A 01 Page 20 of 22 Operating Instructions Digital Purging Gas Valve BARTEC burkert For the assessment of the products according to the ATEX directive 94 9 EC one or several of the following standards were used The used standards are listed in the EC Type Examination Certificate EN 60079 0 replaced EN 50014 EN 60079 1 replaced EN 50018 EN 60079 7 replaced EN 50019 EN 60079 11 replaced EN 50020 EN 60079 15 replaced EN 50021 EN 60079 18 replaced EN 50028 EN 61241 0 partially replaced EN 50281 1 1 EN 61241 1 partially replaced EN 50281 1 1 Electrical apparatus for explosive gas atmospheres Part O General requirements Electrical apparatus for explosive gas atmospheres
15. e of the digital purging gas valve e have read and understood the documentation the chapter on safety and the warnings The operator of electrical system in hazardous areas is obligated under IEC 60079 19 and EN 60079 18 to have an electrical engineer check that these electrical systems which include the digital purging gas valve are in proper condition The owner managing operator checks that the safety regulations and accident prevention rules valid for the respective application are being observed cA 01 Page 4 of 22 Operating Instructions 1 5 Safety Instructions 1 5 1 Electrical system BARTEC Digital Purging Gas Valve For electrical systems the relevant installation and operating regulations must be complied with e g Directive 1999 92 EC Directive 94 9 EC Di rective 98 37 EC and the applicable national ordinances IEC EN 60 079 0 et seqq and VDE 0100 The owner managing operator of an electrical system in a hazardous potentially explosive environment must keep the operating equipment in an orderly condition operate it correctly monitor it and do the required maintenance and repairs BetrSichV German Ordinance on Industrial Safety and Health and the applicable national ordinances and EN 60 079 14 DANGER As a fundamental rule work on live parts with the exception of intrinsi cally safe circuits is prohibited if there is a risk of explosion 1 5 2 Installation 1 5 3 Operation B
16. e storage and careful operation are also es sential for the perfect and safe operation of this product The digital purging gas valve must be mounted properly and securely on the Ex p operating equipment if it is to work perfectly and correctly 1 3 Use in accordance with the intended purpose 1 3 1 Exclusive purpose 1 3 2 Improper use 1 4 Operator s obligatio Technical data subject to change without notice Digital purging gas valve 05 0056 7D0001 Issu The digital purging gas valve serves exclusively as a 2 2 way solenoid valve for inert gas or cleaned dry instrument air and is intended for utili sation in explosion group Il category 2G and temperature class T4 Ex Il 2G Ex m T4 The electromagnets to control the valves serve to actuate valves which direct the flow of gaseous media The digital purging gas valve is actuated by a control unit For this pur pose the digital purging gas valve is attached to the control unit The permissible operational data of the device being used must be com plied with DANGER Any other use is not in accordance with the intended purpose and can cause damage and accidents The manufacturer will not be liable for any use beyond that of its exclusive intended purpose ns The operator undertakes to restrict permission to work on the digital purging gas valve to people who e are familiar with the basic regulations on safety and accident preven tion and have been instructed in the us
17. efore making any other connections connect the protective earthing conductor to the PE terminal Make sure that only fuses of the specified type and nominal current strength are used The use of bridged fuses or shorting jumpers is pro hibited Before switching on for the first time make sure the operating voltage agrees with the mains voltage As a basic rule the adjusting wheel must be unscrewed when the pro tective gas is connected to the pressure reducer This prevents pressure surges during commissioning if the pressure reducer was set at too high an outlet pressure If it can be assumed that safe operation is no longer possible the device must be put out of operation and secured against restarting The digital purging gas valve must be completely assembled before it may be operated Make sure the controller is switched on before you raise the pressure reducer s outlet pressure to its target level Only inert gas or cleaned and dry instrument air may be used as protec tive gas In any case a filter must be placed upstream if the right quality with respect to the absence of foreign particles is not assured DANGER Risk of suffocation when using inert gas as a purging gas Before opening stop the supply of purging gas When opening make sure the escaping purging gas cannot be inhaled directly Technical data subject to change without notice Digital purging gas valve 05 0056 7D0001 Issue A 01 Page 5 of 22 O
18. kert EC DECLARATION OF CONFORMITY We hereby declare that the products with the designation Coil AC10 satisfy the requirements which are specified in the Council Directives to approximate the laws of the member states Low Voltage Directive LVD 2006 95 EC Electromagnetic compatibility Directive 2004 108 EC Pressure Equipment Directive 97 23 EG ATEX Directive 94 9 EC One or several of the following standards were used to assess the products con cerning compliance with the Low Voltage Directive 2006 95 EG EN 50178 Electronic equipment for use in power installations EN 60730 1 Automatic electrical controls for household and similar use Part 1 General requirements EN 60664 1 IInsulation coordination for equipment within low voltage systems Part 1 Principles requirements and tests EN 60204 1 Safety of machinery Electrical equipment of machines Part 1 General requirements EN 60529 Degrees of protection provided by enclosures IP code EN 61010 1 Safety requirements for electrical equipment for measurement con trol and laboratory use Part 1 General requirements Additional requirements for solenoid valves DIN VDE 0580 Electromagnetic devices and components General specifications 00 ATEX 2129 X Technical data subject to change without notice Digital purging gas valve 05 0056 _7D0001 Issue A 01 Page 19 of 22 Operating Instructions Digital Purging Gas Valve BARTEC burkert
19. ly The digital purging gas valve is not commissioned separately Technical data subject to change without notice Digital purging gas valve 05 0056 7D0001 Issue A 01 Page 14 of 22 BARTEC Operating Instructions Digital Purging Gas Valve 5 Operation After the commissioning and the setting of the air leakage rate the digital purging gas valve is operated automatically by means of the control to which the digital purge valve is attached There are no separate controls on the digital purging gas valve 6 Maintenance and Care The digital purging gas valve is virtually maintenance free when oper ated under the conditions described in these instructions Use a damp cloth to clean the outside of the digital purging gas valve when necessary C ATTENTION Do not use any aggressive abrasive or dissolving detergents DANGER Before starting maintenance work on the Ex p operating equipment make sure the valve is closed and the protective earth connection is connected C ATTENTION Valve and pressure reducer are under pressure DANGER Danger of suffocation when using inert gas as a protective gas Before opening stop the supply of protective gas When opening make sure the escaping protective gas cannot be in haled directly Technical data subject to change without notice Digital purging gas valve 05 0056 7D0001 Issue A 01 Page 15 of 22 BARTEC Operating Instructions Digital Purging Gas Valve
20. nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn ennnen 15 T MALFUNCTIONING AND TROUBLESHOOTING ccccscceeeeeeeeeeeeeeeeeenseneeeeeneeees 16 8 TECHNICAL DATA ccccecceeceeeeeeeeeeeeeeeeeeenecnsenecaecnecaenaeeaesaesaeeassessenseaseneenecneenesaeseesas 17 9 DIMENSIONS ars soc ree epee eee EEEE 18 10 RATE OFAIRLEAKAGE ares cece ica isoin teas setae n reS esac saneiwceeusecneeumetsuepaseesneseses 18 11 DECLARATION OF EC CONFORMITY ccccecceeceeceeceeseeeeesensensensenseneeneenesnenaeeas 19 Digital purging gas Valve 05 0056 7D0001 Issue A 01 Page 2 of 22 Operating Instructions 1 1 1 Safety This manual BARTEC Digital Purging Gas Valve This manual contains the information required for using the digital purg ing gas valve in accordance with its intended purpose It is addressed to technically qualified personnel Familiarity with and the technically perfect implementation of the safety instructions and warnings described in this manual are preconditions for safe installation and commissioning The safety notes and warnings in this documentation are given in a general way and only qualified per sonnel will have the necessary specialised know how to interpret and implement them correctly in specific individual cases This manual is an integral part of the scope of supply even if for logistical reasons it can be ordered and delivered separately If y
21. ou need any fur ther information please ask the BARTEC branch that is near you or re sponsible for your area It is essential to read and observe the contents of this documentation and this chapter in particular before you install and operate the digital purging gas valve Keep this manual and other documentation relating to the Ex pz operat ing equipment close to hand at all times Particularly important points in this documentation are marked with a warning symbol DANGER Non observance leads to death or serious physical injury The neces sary safety measures must be taken CAUTION Warning of damage to property and financial and penal disadvantages e g loss of guarantee rights liability etc ATTENTION Important instructions and information on preventing disadvantageous behaviour NOTE Important instructions and information on effective economical and environmentally compatible handling Technical data subject to change without notice Digital purging gas valve 05 0056 7D0001 Issue A 01 Page 3 of 22 Operating Instructions BARTEC Digital Purging Gas Valve 1 2 Handling the product The product described in this manual was tested and left the factory in perfect condition as regards meeting safety requirements To maintain this state and ensure that this product operates perfectly and safely it may be used only in the manner described by the manufacturer Appro priate transportation suitabl
22. perating Instructions 1 5 4 Maintenance BARTEC Digital Purging Gas Valve NOTE Regular maintenance is not necessary if the device is operated appro priately in conformance with the installation instructions and with due consideration to the ambient conditions Always observe the currently applicable rules and the national regula tions for the maintenance servicing and inspection of the operating equipment Operating and maintenance work may be done only by trained and quali fied specialists The statutory rules and other binding directives relating to workplace safety accident prevention and environmental protection must be observed Live parts can become exposed when covers are opened or parts re moved except those that can be opened or removed by hand Connec tion parts may be live too 1 5 5 Assembly disassembly The owner managing operator may do only the necessary wiring work Any further dismantling may be done only by the manufacturer or per sons authorised by the manufacturer The digital purging gas valve is factory sealed DANGER Never open the devices They are factory sealed and may be opened only in the factory 1 5 6 Repairs Technical data subject to change without notice The pressurised compartment of the Ex p operating equipment may be opened only if it has first been ensured that the atmosphere is not poten tially explosive and there is no connection to voltage The digital
23. sanstalt Bundesallee 100 38116 Braunschweig Such units are labeled with CE0102 The EC type examination certificate comes with the operations manual where the number can also be found As a general rule the standards found in the EC type examination certificate are valid The manufacturer is responsible for this declaration which was prepared on 12 12 2007 by the Jols for Undersigned Sonja Drolshagen Certifications Engineer Manufacturer B rkert Werke GmbH amp Co KG Address Christian B rkert Stra e 13 17 City 74653 Ingelfingen 00 ATEX 2129 X Technical data subject to change without notice Digital purging gas valve 05 0056 7D0001 Issue A 01 Page 22 of 22
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