Operating Instructions Model 901....EX
Contents
1. Pressure Switch Model 901 EX Rev 5 Page 5 of 18 Beck GmbH Druckkontrolltechnik Ferdinand Steinbeis Stra e 4 71144 Steinenbronn Storage and transportation Packaging 3 Storage and transportation 3 1 Packaging The equipment is protected by packaging The packaging is environmentally compatible and recy clable The following main materials are used Cardboard gt PE foam or PE film Please use appropriate recycling companies to dispose of the packaging 3 2 Storage and transportation conditions The following points must be observed in order to prevent damage gt Avoid severe mechanical stress caused by throwing stacking and dropping gt Keep out of wet and rainy environments gt Do not subject to direct sunlight for long periods gt The storage temperature must not be lower than 40 or higher than 85 4 Installation The following checks must be performed prior to installing the equipment The equipment must not show signs of damage or obvious modifications The IP protection class of the equipment must correspond with the usage and environmental conditions Ex An operator zone definition must be available Check whether the equipment category corresponds with the specified zones With intrinsically safe systems i the associated operating materials barrier must al ways be installed outside the potentially explosive area The labelling of the product must point out that import2. All repairs must be carried out by personnel who have been authorised to do so by the manufacturer gt Only original parts must be used gt Ignoring these operating instructions and making modifications to the equipment are not permitted and can lead to hazardous situations Operating instructions Pressure Switch Model 901 EX Rev 5 Page 3 of 18 Beck GmbH Druckkontrolltechnik Ferdinand Steinbeis Stra e 4 71144 Steinenbronn General instructions Safety instructions 1 1 2 Safety instructions for potentially explosive areas The 901 EX pressure switch is only suitable for use in areas where there Ex is a risk of gas explosion not dust explosion gt Please follow the applicable Instructions and system specific regulations gt The labelling of the product must point out that important explosion protection characteris tics must be adhered to during use G Gas Device category 1 2 3 in the 3 zonal areas Gas parameters temperature class T1 T6 explosion group A B C When work is being performed such as installation making electrical connections making repairs or opening the housing it must be ensured that no potentially explosive atmosphere is present no electrical voltage is present unintentional activation is ruled out Dust deposits must be avoided installation location protection cleaning etc in order to prevent dangerous surface temperature increases It must be ensured that a
3. 901 9 EX only for 901 7 EX oe 9 en 3 p P7 oe Certifications CE conformity in according with EC explosion protection directive 94 9EC EC design test certification by the specified EXAM body ID 0158 with the following ATEX labelling 1 2G Ex ia IIB T4 or 2G Ex ia IIC T4 Characteristics U 30V I 60 mA L 0mH C OnF Life Minimum 10 cycles Damping Restrictors alternatively with 0 3 0 5 0 8 mm diameter Accessories Protection caps with IP 54 intended for use in potentially explosive atmospheres Various mounting brackets Mounting position Mounting in any position but needs to be specified for settings below 100 mbar Viton is a registered trademark of DuPont Dow Elastomers Operating instructions Pressure Switch Model 901 EX Rev 5 Page 11 of 18 Appendix Technical data and dimensioned drawing 9 1 1 Pressure switch 901 Factory set pressure setting Pressure connection Beck GmbH Druckkontrolltechnik Ferdinand Steinbeis Stra e 4 71144 Steinenbronn Type Tube connection Threaded connection 5 0 mm 6 5 mm 10 0 mm M 10 x1 G 1 8 G 1 4 G 1 2 901 1 EX PA PA PPS PA PPS PA PVDF PA PVDF PVDF CuZn40 CuZn40 V gt A CuZn40 V gt A CuZn40 V gt A 901 2 EX PA PA PPS PA PPS PA PVDF PA PVDF PVDF CuZn40 CuZn40 V gt A
4. o Other irregularities or error messages from the equipment gt Checking of components wearing parts whose functionality or purpose changes and af fects the operation of the equipment gt Documentation of what was done by whom and when Maintenance includes gt Functionality checking o Operating statuses such as alarms etc gt Checking calibration values calibration o Triggering of alarms by known process parameters test pressure etc gt Correction of calibration values calibration must be carried out in the factory gt Documentation of what was done by whom and when 6 1 Time intervals Inspection The condition of the equipment must be checked at regular intervals The time interval is ex tremely dependent on the local situation and the degree of use and must therefore be adapted to requirements Extremely short time intervals can be specified such as once per day every new shift etc gt Defined by the operator in accordance with local requirements Maintenance gt The interval from the applicable usage regulations must be taken into consideration gt The interval must not exceed 3 years in accordance with the operating A safety legislation gt As a manufacturer we recommend a maximum interval of 1 year 6 2 Troubleshooting A list of possible faults fault indications can be found in the table below The table contains an explanation of how to detect faults A list of possible causes and remedial measu
5. 6404 6405 Protection caps 6329 IP 44 46 Operating instructions Pressure Switch Model 901 EX Rev 5 Page 14 of 18 Beck GmbH Druckkontrolitechnik Ferdinand Steinbeis StraBe 4 71144 Steinenbronn Appendix 9 2 2 Pressure switch 901 Prescal 901 6x 7x 901 8x Protection caps 6329 IP 44 Mounting brackets 6403 6404 Operating instructions Pressure Switch Model 901 EX Rev 5 Page 15 of 18 Beck GmbH Druckkontrolltechnik Ferdinand Steinbeis Stra e 4 71144 Steinenbronn Appendix Declaration of Conformity 9 3 Declaration of Conformity EG Konformit tserkl rung EC Declaration of Conformity Beck GmbH Druckkontrolltechnik Ferd Steinbeis Str 4 71144 Steinenbronn Germany entsprechend der Explosionsschutzrichtlinie 94 9 EG Ger te und Schutzsysteme zur bestimmungsgem en Verwendung in explosionsgef hrdeten Bereichen in accordance with ATEX Directive 94 9 EC Equipment and protective systems intended for use in potentially explosive atmospheres Name des Herstellers Beck GmbH Druckkontrolltechnik Name of manufacturer Anschrift des Herstellers Ferdinand Steinbeis Str 4 71144 Steinenbronn Germany Manufacturer s address Produktbezeichnung Druckwachter f r Luft und Abgase Product description Pressure switch for air and flue gas Modell Baureihe 901 EX Model series 901 EX Zur Beurteil
6. Beck GmbH Druckkontrolltechnik Ferdinand Steinbeis Stra e 4 71144 Steinenbronn Operating Instructions Ident 0607017 BA 901 R5_englisch_Druckversion doc Operating instructions Pressure Switch Model 901 EX Rev 5 Page 1 of 18 Beck GmbH Druckkontrolltechnik Ferdinand Steinbeis StraBe 4 General instructions Safety instructions 71144 Steinenbronn 1 General instructions oo naa 3 del Salely NS UG ee Ma Raba asn an ON Sob asin anus 3 1 1 1 General sate EE Sea an 3 11 2 Safety instructions for potentially explosive areas oo oWoW oW oo Woman 4 1 1 3 Notes on environmental protection oo Woo Woman 4 2 Correct p rpos OT USE 2 anne 5 2 1 ADDICION O en eereeeeesreereneeeeeeere 5 2 Jono ab nan 5 3 Storage and transportation E 6 3 1 Packaging oooo W W Woman 6 3 2 Storage and transportation conditions o oooWo oo Wan 6 A HERS IEN d Te 1 EE 6 A asa an an aa 7 4 2 GONE e en Nia ab Na rebana abah 7 NO D 8 5 1 Parameterisation aa an NN A nrnna Enaren rannan nne 9 6 Maintenance serie bagan ha ian kk 9 BI ne ee en 9 ea FODE SIMO TAG io na ea an 9 a REDAS an Pn Dn 10 o DISman ii 10 S IDISDOSAL ee 10 Se Et e E 11 9 1 Technical data and dimensioned drawimg oom 11 9 1 1 leren EI E 12 9 1 2 Pressure switch 901 Prescal c cccccceccssescescescsscsscsccsccecsscsacsasssesacsacsassassucsecsecsecsecsesaceaceacnees 13 9 2 Dimensioned drawings and accessorie
7. CuZn40 V gt A CuZn40 V gt A 901 30 EX PA 901 41 EX PA PPS PA PPS PA PVDF PA PVDF CuZn40 V2A CuZn40 CuZn40 VoA CuZn40 VoA 901 51 EX CuZn40 CuZn40 V2A CuZn40 V2A PA polyamide PVDF polyvinyldifluoride PPS polyphenylensulfide CuZn40 brass V2A stainless steel Overpressure range Type Factory set Standard switching Tolerance Maximum Maximum trip pressure differential band in of positive negative trip pressure working working pressure pressure d lower end upper end extended extended 901 1 EX 5 mbar 200 mbar 2 5 mbar 50 mbar 10 0 5 4 bar 1 bar 200 mbar 1000 mbar 50 mbar 150 mbar 10 1 4 bar 1 bar 901 41 EX 500 mbar 3000 mbar 200 mbar 600 mbar 10 10 bar 1 bar 901 51 EX 1 0 bar 12 bar 0 2 bar 1 5 bar 10 25 bar 1 bar Vacuum range Type Factory set Standard switching Tolerance Maximum Maximum trip pressure differential band in of positive negative trip pressure working working pressure pressure bet q lower end upper end extended extended 901 2 EX _ 5 mbar 200 mbar 2 5 mbar 50 mbar 10 0 5 4 bar 1 bar 200 mbar 900 mbar 50 mbar 150 mbar 10 1 4 bar 1 bar Differential pressure range Type Factory set Standard switching Tolerance Maximum Maximum trip pressure differential band in of positive negative trip pressure working working pressure pressure Beste nd lower end upper end extended extended 901 30 EX 5 mbar 50 mbar 2 5 mbar 25 mbar 10 100 mbar 100 mbar Op
8. X 50 250 mbar 10 20 mbar 1 4 bar 1 bar 901 65 EX 100 500 mbar 10 50 mbar 1 4 bar 1 bar 901 66 EX 250 1000 mbar 10 150 mbar 10 bar 1 bar 901 67 EX 500 1500 mbar 10 250 mbar 10 bar 1 bar 901 68 EX 1000 3000 mbar 10 500 mbar 10 bar 1 bar 901 91 EX 1 0 6 0 bar 10 0 5 2 0 bar 25 bar 1 bar 901 92 EX 4 0 9 0 bar 10 0 5 2 0 bar 25 bar 1 bar 901 93 EX 7 0 12 0 bar 10 0 5 2 0 bar 25 bar 1 bar Vacuum range 901 71 EX 5 20 mbar 10 3 mbar 0 5 4 bar 1 bar 901 72 EX 10 50 mbar 10 5 mbar 0 5 4 bar 1 bar 901 73 EX 25 100 mbar 10 10 mbar 0 5 4 bar 1 bar 901 74 EX 50 125 mbar 10 20 mbar 0 5 4 bar 1 bar 901 75 EX 75 200 mbar 10 25 mbar 1 4 bar 1 bar 901 76 EX 100 300 mbar 10 30 mbar 1 4 bar 1 bar 901 77 EX 200 500 mbar 10 75 mbar 1 4 bar 1 bar 901 78 EX 300 700 mbar 10 75 mbar 1 4 bar 1 bar Differential pressure range 901 81 EX 5 20 mbar 10 3 mbar 100 mbar 100 mbar 901 82 EX 10 50 mbar 10 5 mbar 100 mbar 100 mbar Operating instructions Pressure Switch Model 901 EX Rev 5 Page 13 of 18 Appendix Dimensioned drawings and accessories 9 2 Dimensioned drawings and accessories 9 2 1 Pressure switch 901 Beck GmbH Druckkontrolltechnik Ferdinand Steinbeis Stra e 4 71144 Steinenbronn 901 10 20 901 30 901 11 21 41 Mounting brackets 6403
9. ant explosion protection characteris tics must be complied with during use Equipment category VV v VV v see Appendix Chap Fehler Verweisquelle konn te nicht gefunden werden G Gas Equipment category zone area Parameters v Temperature class T1 T6 v Explosion group A B The following standards and directives are useful gt EN 1127 1 Explosion protection basic concepts and methodology gt BGR 104 Explosion protection rules Standards for areas with risk of gas explosion Q gt EN 60079 10 Classification of potentially explosive areas gt EN 60079 14 Electrical installations in potentially explosive areas gt EN 60079 17 Inspection and maintenance gt EN 60079 25 Intrinsically safe systems Operating instructions Pressure Switch Model 901 EX Rev 5 Page 6 of 18 Installation Installation Beck GmbH Druckkontrolltechnik Ferdinand Steinbeis Stra e 4 71144 Steinenbronn 4 1 Installation Choose the installation location from the following aspects VV VW Ease of access for installation connection and operation A Protection from direct effects of the weather such as rain and sun The IP protection class of the equipment must suit the ambient conditions In order to prevent dangerous temperature increases on the surface of the equipment dust deposits must be avoided installation location protective cover cleaning measures etc 4 2 Connec
10. e Zusicherung von Eigenschaften Die Bedienungsanleitung und Sicherheitshinweise der mitgelieferten Produktdokumentation sind zu beachten This declaration confirms only the accordance with the above mentioned directive and do not cover any other characteristics The manual and security advice of the product has to be kept in mind Steinenbronn im Januar 2007 Hans Peter Funk Ralph Weigl Geschaftsfuhrer Explosionsschutzbeauftragter Marketing amp Vertrieb Authorised ATEX representative Managing director Operating instructions Pressure Switch Model 901 EX Rev 5 Page 16 of 18 Appendix EC design test certification Beck GmbH Druckkontrolltechnik Ferdinand Steinbeis Stra e 4 71144 Steinenbronn 9 4 EC design test certification 1 2 3 4 5 6 7 8 9 10 11 12 EXAM BBG Pruf und Zertifizier GmbH EG Baumusterpriifbescheinigung Richtlinie 94 9 EG Ger te und Schutzsysteme zur bestimmungsgem en Verwendung in explosionsgef hrdeten Bereichen BVS 06 ATEX E 141 X Ger t Druckw chter Typ 901 EX und 930 EX Hersteller Beck GmbH Anschrift 71144 Steinenbronn Die Bauart dieses Ger tes sowie die verschiedenen zul ssigen Ausf hrungen sind in der Anlage zu dieser Baumusterpr fbescheinigung festgelegt Die Zertifizierungsstelle der EXAM BBG Pr f und Zertifizier GmbH benannte Stelle Nr 0158 gem Artikel 9 der Richt
11. ed cable connection and the screws of the housing cover must be tight ened in order to comply with the IP protection class Over tightening damages the housing gt Connecting the cable Please ensure that the cables that are being connected are not live otherwise there is a risk of igniting a potentially explosive atmosphere Ex gt GE the shield Attach shield at one end in non potentially explosive area Attach braiding of shield to earth potential over a wide ien No potential equalisation current must be flowing between potentially explosive areas and non potentially explosive areas Separation using a capacitor is permitted in this case for EMC purposes total max 10 nF gt Earthing The external earthing terminal on the housing must be connected Ex to the potential equalisation of the potentially explosive area with low resistance removal of electrostatic charge between 0 2 1 MOhms is considered to be earthing No potential equalisation current must be flowing between potentially explosive ar eas and non potentially explosive areas Minimum cross section 2x 1 5 mm or 1 x 4 mm Intrinsically safe power circuits Housings made from metal do not need to be earthed If this is necessary anyway functional earthing earthing in one location only gt Documentation Operating instructions conformity declaration EC design test certificate System and zonal plan Proof of adherence to explosio
12. erating instructions Pressure Switch Model 901 EX Rev 5 Page 12 of 18 Appendix Technical data and dimensioned drawing 9 1 2 Pressure switch 901 Prescal Adjustable setting Pressure connection Beck GmbH Druckkontrolltechnik Ferdinand Steinbeis Stra e 4 71144 Steinenbronn Type Tube connection Threaded connection 5 0 mm 6 5 mm 10 0 mm M 10 x1 G 1 8 G 1 4 G 1 2 901 61 65 EX PA PA PPS PA PPS PA PVDF PA PVDF CuZn40 V2A CuZn40 CuZn40 V2A CuZn40 V2A 901 66 68 EX CuZn40 V2A CuZn40 V2A CuZn40 V2A CuZn40 901 71 76EX PA PA PPS PA PPS PA PVDF PA PVDF CuZn40 V2A CuZn40 V2A CuZn40 V2A 901 77 78 EX CuZn40 V2A CuZn40 V2A CuZn40 V2A CuZn40 901 8 EX PA 901 91 93 EX CuZn40 CuZn40 V2A CuZn40 V2A PA polyamide PVDF polyvinyldifluoride PPS polyphenylensulfide CuZn40 brass V2A stainless steel Overpressure range Type Adjustment range Tolerance Switching Maximum positive Maximum negative for trip pressure band in of differential working pressure working pressure from to standard extended standard extended 901 61 EX 5 20 mbar 10 3 mbar 0 5 4 bar 1 bar 901 62 EX 10 50 mbar 10 5 mbar 0 5 4 bar 1 bar 901 63 EX 25 100 mbar 10 10 mbar 0 5 4 bar 1 bar 901 64 E
13. ks earth etc explosive zone v Pay attention to maximum characteristics U I P L C The following points must be observed when selecting the cable Select cable material that complies with the local resistance requirements mechanical chemical Cable cross section in accordance with electrical power and data sheet The following points must be observed when selecting cables for intrinsically safe power circuits Diameter of individual conductors greater than 0 1mm Insulation strength of the individual wires greater than 0 2 mm Test voltage for intrinsically safe cables between wires shield and earth 500V AC Shield The shield area must be 60 of the surface coverage or twisting Labelling of intrinsically safe power circuits colour preferably light blue Land C cable characteristics must be available C 110nF km Les mH km Each intrinsically safe operating material must have an associated 7 operating material inserted before it outside of the potentially Operating instructions Pressure Switch Model 901 EX Rev 5 Page 7 of 18 Beck GmbH Druckkontrolltechnik Ferdinand Steinbeis Stra e 4 71144 Steinenbronn Start up Connection gt Cable routing lf there is a risk of mechanical damage the cable must be provided with additional protection protective tube etc The cable diameter must be complied with in order to provide a tight connection in the cable lead in The screw
14. lation shafts for adequate v Dilution of gasses that are hazardous to health or potentially explosive v Air supply fresh air and or exhaust air extraction of bad air Operational monitoring by monitoring the air flow of v Air filters v Air and fire safety flaps v Fans ventilators v Leaktightness of closed systems Liquid level monitoring The media that are being monitored occur in the following different phases Gaseous main application v Potentially explosive gasses and dust natural gas bio gas solvents etc Liquid v Flammable liquids petrol solvent etc gt Use in zones in potentially explosive areas Pressure switches are used to monitor the pressure difference in Ex areas of closed systems where there is a risk of gas explosion The device must only be used in areas where there is a risk of gas explosion G Two separate zonal areas can be connected via pressure connections P1 and P2 ar eas 1 and 2 Zone 1 or zone 2 may apply to the pressure connections areas 1 and 2 The surroundings area 3 can be zone 1 or zone 2 Surroundin Equipment ee E Ge Surroun Zone 0 Zone 2 4 36 Zone 1 1 2 G Zone 2 Eye 2 3 2 3G 2 2 CE conformity The product complies with the following European directives gt Explosion protection directive gt ROHS directive Other information and verification can be found in the gt Conformity declaration see Chapter 9 3 Operating instructions
15. linie 94 9 EG des Europ ischen Parlaments und des Rates vom 23 M rz 1994 bescheinigt dass das Ger t die grundlegenden Sicherheits und Gesundheitsanforderungen f r die Konzeption und den Bau von Ger ten und Schutzsystemen zur bestimmungsgem en Verwendung in explosionsgef hrdeten Bereichen gem Anhang II der Richtlinie erf llt Die Ergebnisse der Pr fung sind in dem Pr fprotokoll BVS PP 06 2129 EG niedergelegt Die grundlegenden Sicherheits und Gesundheitsanforderungen werden erf llt durch bereinstimmung mit EN 60079 0 2004 Allgemeine Bestimmungen IEC 60079 11 2006 Eigensicherheit i IEC 60079 26 2006 Betriebsmittel mit dem Schutzniveau EPL Ga Falls das Zeichen X hinter der Bescheinigungsnummer steht wird in der Anlage zu dieser Bescheinigung auf besondere Bedingungen f r die sichere Anwendung des Ger tes hingewiesen Diese EG Baumusterpr fbescheinigung bezieht sich nur auf die Konzeption und die Baumusterpr fung des beschriebenen Ger tes in bereinstimmung mit der Richtlinie 94 9 EG F r Herstellung und in Verkehr bringen des Ger tes sind weitere Anforderungen der Richtlinie zu erf llen die nicht durch diese Bescheinigung abgedeckt sind Die Kennzeichnung des Ger tes muss die folgenden Angaben enthalten amp 11 2G ExialIBT4 und II2G ExialIC T4 fir Typ 901 Ex II 2G Ex ia HB T4 fiir Typ 930 EX EXAM BBG Priif und Zertifizier GmbH Bochum den 14 November 2006 Fachbereich Zertifi
16. ll technical and organisational protective measures are complied with and that the operation and effectiveness thereof is checked No modifications must be made to the equipment since they may lead to a risk of explo sion ignition The specifications of the EC design certificate are binding and must be complied with lf the number of the EC design certificate is followed by an X special conditions or devia tions from the standard conditions exist Installation start ups and repeated testing may only be carried out by appropriately quali fied personnel in accordance with TRBS 1203 qualified persons The operator must issue a release for work before any activity installation etc is carried out in potentially explosive areas Y Vv VV V V WV 1 1 3 Notes on environmental protection Please help to protect the environment Please pay attention to the environmental notes in these operating instructions gt Chapter 3 1 Storage Handling of packaging materials gt Chapter 8 1 Disposal with regard to the product and its components Operating instructions Pressure Switch Model 901 EX Rev 5 Page 4 of 18 Beck GmbH Druckkontrolltechnik Ferdinand Steinbeis Stra e 4 71144 Steinenbronn Correct purpose of use Application area 2 Correct purpose of use 2 1 Application area Purpose of use The adjustable differential pressure switches have the following main purpose Monitoring air flow in venti
17. n protection regulations see Appendix 9 5 v Equipment selection category temperature class explosion group v Proof of adherence to intrinsic safety requirements 5 Start up Before voltage is applied to the equipment the following checks must be performed gt Check that screws are firmly seated in Connecting terminals protective earth conductor terminals and A potential equalisation terminals Housing cover gt Check The torque of the cable lead in The tightness of the seal provided by the cable lead in gt Check whether the equipment is ready for operation he parameterisation for this application must have been performed All interfaces such as inputs and outputs for control purposes must be connected and ready for operation Operating instructions Pressure Switch Model 901 EX Rev 5 Page 8 of 18 Beck GmbH Druckkontrolltechnik Ferdinand Steinbeis Stra e 4 71144 Steinenbronn Maintenance service Parameterisation 5 1 Parameterisation Equipment parameterisation gt Define all application specific parameters gt Once the power supply is applied the equipment is ready for operation immediately 6 Maintenance service The equipment can only be guaranteed to operate safely and reliably in the long term if regular inspections and servicing are carried out These include the following An inspection includes gt Visual inspection o Mechanical damage o Non permitted dust deposits
18. pment gt Ensure that the equipment may be removed and that appropriate replacement measures have been taken A gt All of the instructions in chapter 7 Repairs must be followed gt Exposed cable ends must be marked and it must be ensured that No electrical voltage is present Unintentional activation is not possible 8 1 Disposal The equipment is made from recyclable materials and is designed to make the housing and the electronics easy to separate Please ensure that all parts are disposed of in accordance with legal regulations G Please contact us if you cannot dispose of the equipment properly Operating instructions Pressure Switch Model 901 EX Rev 5 Page 10 of 18 Beck GmbH Druckkontrolltechnik Ferdinand Steinbeis Stra e 4 71144 Steinenbronn Appendix Technical data and dimensioned drawing 9 Appendix 9 1 Technical data and dimensioned drawing Temperature ranges Ambient temperature from 20 to 85 Medium temperature upto 85 Storage temperature from 40 to 85 Diaphragm material Depending on media NBR Silicone FKM Viton EPDM For types 901 30 and 901 8x only Silicone diaphragms others upon request Electrical rating Values indicated for resistive load 60 mA 30 VDC oder 100 mA 24VDC Electrical connection Arrangement of contacts for 901 1 901 30 901 41 901 51 EX only for 901 2 EX e Pe P P7 2 for 901 6 901 8
19. res also follows Fault indication Contact won t switch Defective diaphragm Replace pressure switch Spring defective Pressure connection blocked Pressure outside working range Operating instructions Pressure Switch Model 901 EX Rev 5 Page 9 of 18 Beck GmbH Repairs Druckkontrolltechnik Disposal Ferdinand Steinbeis Stra e 4 71144 Steinenbronn 7 Repairs The following points must be noted before carrying out any work whatsoever on the equipment gt When work is being performed such as installation making electrical connections or opening the housing it must be ensured that No electrical voltage is present Unintentional activation is not possible gt Repairs must only be carried out by the manufacturer The O Dane must be observed in potentially explosive areas No potentially explosive atmosphere is present A release for work must have been issued by the operator Ex The applicable regulations and all documentation for this equipment must be adhered to Only original spare parts from the manufacturer must be used The spare parts must comply with the required equipment category Interventions that influence explosion protection must only be carried out by experts A prerequisite is adequate qualification capable person with regard to explosion protection and the use of the equipment 8 Dismantling The following points must be noted before carrying out any work whatsoever on the equi
20. s Woo Woman 14 9 2 1 Pressure switch 901 EEN 14 9 2 2 Pressure switch 901 Prescaf anna aan anna aan 15 99 Deelaral on e E VON nan 16 9 4 EC design test Certification oooo Woo Wan 17 9 5 Proof of compliance with explosion protection regulations nennen 18 Telephone 49 7157 52 87 0 Bank Accounts Location Steinenbronn Telefax 49 7157 52 87 83 Kreissparkasse Esslingen Nurtingen BLZ 611 500 20 57 011 970 Amtsgericht Boblingen HRB 6050 E Mail sales beck sensors com S W LE T ESSLDE66 IBAN DE33 6115 0020 0057 0119 70 Managing Directors Rainer Beck Internet http www beck sensors com Commerzbank Stuttgart BLZ 600 400 71 876 179 300 Hans Peter Funk S W I F T COBADEFF600 IBAN DE70 6004 0071 0876 1793 00 QUALITY Ny VAT no DE162391354 Dresdner Bank Stuttgart BLZ 600 800 00 3 321 320 00 MANAGEMENT S W I F T DRESDEFF600 IBAN DE47 6008 0000 0332 1320 00 Certificate Landesbank Baden W rttemberg BLZ 600 501 01 2 214 306 erbei S W I F T SOLADEST IBAN DE36 6005 0101 0002 2143 06 Operating instructions Pressure Switch Model 901 EX Rev5 Page2of18 Beck GmbH Druckkontrolltechnik Ferdinand Steinbeis Stra e 4 71144 Steinenbronn General instructions Safety instructions 1 General instructions These operating instructions contain all of the information that is required for an efficient start up and safe operation of Model 901 EX pressure switches gt Please read these operating instruction
21. s before carrying out installations start ups main tenance and repairs Please ensure that these operating instructions are available at all times Please follow the applicable instructions and safety regulations All of the work that is described in these operating instructions must be carried out by guali fied and authorised experts In order to avoid problems the prescribed maintenance must be carried out at regular in tervals by appropriately trained personnel Vv VV WV Symbols used The meanings of the symbols that are used are as follows gt Useful important additional information gt Dangers and safety instructions mportant please read Failure to comply with these instructions can have a detrimental effect on persons and the operation of the equipment gt Important instructions for use in potentially explosive areas Danger please read 1 1 Safety instructions 1 1 1 General safety instructions gt Please follow the applicable Instructions and system specific regulations e g installation standards governed by VDE regulations etc Safety regulations and accident prevention regulations gt All work must be carried out by authorised and qualified personnel These qualifications and authorisations include Training experience and knowledge of the regulations standards and accident prevention regulations Only personnel with appropriate product knowledge must carry out start ups and maintenance
22. tion gt gt Proceed as follows in potentially explosive areas When work is being performed such as installation making electrical connection making repairs or opening the housing it must be ensured that No electrical voltage is present Unintentional activation is not possible Check whether the equipment category corresponds with the specified zones No potentially explosive atmosphere is present A release for work must have been issued by the operator Adherence to the applicable regulations and documentation for the equipment OP gt Special notes for intrinsically safe i systems Power supply Select connecting cables Each intrinsically safe operating material must have an associated operating mate rial inserted before it outside of the potentially explosive zone Separate cable routing for intrinsically safe and non intrinsically safe power circuits For operating voltages of less than 42V AC or 60V AC Intrinsically safe and non intrinsically safe power circuits can be routed together in this case This only applies to safety barrier with galvanic separation Separation of intrinsically safe non intrinsically safe connecting parts at least 50mm tight string length Distance between different intrinsically safe power circuits at least 6mm Distances between non insulated conductive parts leading to connecting parts air gap of at least 3mm housing terminals conductor trac
23. ung der Erzeugnisse hinsichtlich der Richtlinie wurden benannte Stellen miteinbezogen F r die Verwendung in explosionsgef hrdeten Bereichen wurde folgende EG Baumusterpr fbescheinigung von einer benannten Pr fstelle ausgestellt The product has been assessed and testet by a notified body For the application in explosive atmospheres the notified body certified this in the EC type examination certificate BVS 06 ATEX E 141 X Die grundlegenden Sicherheits und Gesundheitsanforderungen werden erf llt durch bereinstimmung mit The essential health and safety requirements are met in conformity with IEC 60079 0 2004 Allgemeine Bestimmungen General requirements IEC 60079 11 2006 Eigensicherheit i Intrinsic safety i IEC 60079 26 2006 Ger tegruppe II Kategorie 1G EPL Ga Group ll Category 1G EPL Ga Das Produkt wird unter einem Qualit tsicherungssystem Produktion Anhang IV der Richtlinie hergestellt Dies ist durch die benannte Stelle der Kennnummer 0158 anerkannt worden The product is manufactured under the modul product quality assurance Annex IV of the directive This was certified by the notified body with the identification number 0158 BVS 07 ATEX ZQS E277 Kennzeichnung des Ger ts Ex 11 1 2G Ex iallB T4 oder II2G ExiallC T4 Marking of the product or Zus tzliche Informationen Additional information Diese Erkl rung bescheinigt die bereinstimmung mit den genannten Richtlinien beinhaltet jedoch kein
24. zierungsst Seite 1 von2 zu BVS 06 ATEX E 141 X Dieses Zertifikat darf nur vollst ndig und unver ndert weiterverbreitet werden Dinnendahlstra e 9 44809 Bochum Telefon 0234 3696 105 Telefax 0234 3696 110 E mail ZS bg exam de Operating instructions Pressure Switch Model 901 EX Rev 5 Page 17 of 18 Beck GmbH Druckkontrolltechnik Ferdinand Steinbeis Stra e 4 71144 Steinenbronn Appendix Proof of compliance with explosion protection regulations 9 5 Proof of compliance with explosion protection regulations Permitted Certified for Ignition protection class equip category Designation rr EG N Cable characteristics 1 mH km 110 nF km Requirement complied with Applicationarea Io Ignition protection class EI Explosion group ET Temperature class I Equipment category Zone Proof of intrinsic safet Associated operating materials Require Intrinsically safe operating materials Com barriers ment including cable oliant AP oo So CET PT Er A 2 titi 8 PX or Operating instructions Pressure Switch Model 901 EX Rev 5 Page 18 of 18
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