BS EN 298-2012 Automatic burner control systems for burners and appliances burning gaseous or liquid fuels《带或不带风机的燃气炉及燃气装置用自动燃气炉控制系统》.pdf
《BS EN 298-2012 Automatic burner control systems for burners and appliances burning gaseous or liquid fuels《带或不带风机的燃气炉及燃气装置用自动燃气炉控制系统》.pdf》由会员分享,可在线阅读,更多相关《BS EN 298-2012 Automatic burner control systems for burners and appliances burning gaseous or liquid fuels《带或不带风机的燃气炉及燃气装置用自动燃气炉控制系统》.pdf(64页珍藏版)》请在麦多课文档分享上搜索。
1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationAutomatic burner control systems for burners and appliances burning gaseous or liquid fuelsBS EN 298:2012National forewordThis British standard is the UK implementation of EN 298
2、:2012. Itsupersedes BS EN 230:2005 and BS EN 298:2003, which will be withdrawn on 01 May 2015.The UK participation in its preparation was entrusted to Technical Committee GSE/22, Safety and control devices for gas and oil burners and gas burning appliances.A list of organizations represented on this
3、 committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2012Published by BSI Standards Limited 2012 ISBN 978 0 580 70697 4 ICS
4、27.060.01Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 July 2012.Amendments issued since publicationAmd. No. Date Text affectedBRITISH STANDARDBS EN 298:201
5、2EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 298 May 2012 ICS 27.060.01 English Version Automatic burner control systems for burners and appliances burning gaseous or liquid fuels Systmes automatiques de commande pour brleurs et appareils utilisant des combustibles gazeux ou liquides Feueru
6、ngsautomaten fr Brenner und Brennstoffgerte fr gasfrmige oder flssige Brennstoffe This European Standard was approved by CEN on 9 March 2012. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a nat
7、ional standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A ve
8、rsion in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus,
9、 Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATI
10、ON COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2012 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 298:2012: EBS EN 298:2012EN 298:2012 (E) 2 Contents Page For
11、eword 4g31g3 Scope 6g32g3 Normative references 6g33g3 Terms and definitions .7g34g3 Classification . 13g35g3 Units of measurement and test condition 13g36g3 Constructional requirements . 14g37g3 Performance 18g38g3 EMC/Electrical requirements . 30g39g3 Marking, installation and operating instruction
12、s 34g3Annex A (informative) Gas connections in common use in the various countries . 38g3Annex B (informative) Leak-tightness test g237 Volumetric method 39g3Annex C (informative) Leak-tightness g237 Pressure loss method 40g3Annex D (normative) Conversion of pressure loss into leakage rate . 41g3Ann
13、ex E (normative) Electrical/electronic component fault modes 42g3Annex F (normative) Additional requirements for safety accessories and pressure accessories as defined in EU 97/23/EC 44g3Annex G (normative) Materials for pressurized parts . 45g3Annex H (informative) Additional materials for pressuri
14、zed parts 46g3Annex I (normative) Requirements for controls used in DC supplied fuel burners and fuel burning appliances . 47g3Annex AA (informative) Functional characteristics of burner control systems, to be given by the appliance standard . 49g3Annex BB (informative) Fault modes of flame sensors
15、50g3Annex CC (informative) Functional diagrams of oil burner control systems . 52g3Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 2009/142/EC relating to appliances burning gaseous fuels . 57g3Bibliography . 59g3BS EN 298:2012EN 298:
16、2012 (E) 3 Figures Figure 1 Basic functional chain of a typical flame supervision 7g3Figure 2 Basic functional chain of an independent flame detector device 8g3Figure 3 Flame sensors for visible light . 28g3Figure 4 Acoustic flame sensor 29g3Figure CC.1 Burner without pilot 54g3Figure CC.2 Burners w
17、ith pilot which operates only during the ignition time 55g3Figure CC.3 Ignition restoration after loss of sensed flame during running position . 55g3Figure CC.4 Recycling after loss of sensed flame during running position . 56g3Figure CC.5 Lock-out after loss of sensed flame during running position
18、. 56g3Figure CC.6 Lock-out for the non-establishment of the flame signal (during safety time t5) . 56g3Tables Table E.1 Electrical/electronic component faults modes . 42g3Table AA.1 Functional characteristics of gas burner control systems, to be given by the appliance standard. 49g3Table AA.2 Functi
19、onal characteristics of oil burner control systems, to be given by the appliance standard. 49g3Table BB.1 Fault modes of flame sensors . 50g3Table CC.1 Symbols 52g3Table ZA.1 Correspondence between this European Standard and Directive 2009/142/EC relating to appliances burning gaseous fuels . 57g3BS
20、 EN 298:2012EN 298:2012 (E) 4 Foreword This document (EN 298:2012) has been prepared by Technical Committee CEN/TC 58 “Safety and control devices for burners and appliances burning gaseous or liquid fuels”, the secretariat of which is held by BSI. This European Standard shall be given the status of
21、a national standard, either by publication of an identical text or by endorsement, at the latest by November 2012, and conflicting national standards shall be withdrawn at the latest by May 2015. Attention is drawn to the possibility that some of the elements of this document may be the subject of p
22、atent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive(s). For t
23、he relationship of this document with EU Directive(s), see informative Annex ZA, which is an integral part of this document. This document supersedes EN 230:2005 and EN 298:2003. This document refers to clauses of EN 13611:2007+A2:2011 and adapts them, indicating the changes by stating “with the fol
24、lowing modification“, “with the following addition“, “is replaced by the following“ or “is not applicable“. It also adds clauses or sub-clauses to the structure of EN 13611:2007+A2:2011 which are particular to this standard (EN 298:2012). Additional sub-clauses or annexes are either numbered startin
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