DIN EN 14543-2007 en Specification for dedicated liquefied petroleum gas appliances - nParasol patio heaters - nFlueless radiant heaters for outdoor or amply ventilated area use (i.pdf

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1、September 2007DEUTSCHE NORM English price group 15No part of this standard may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 97.100.20!$I3“138166

2、1www.din.deDDIN EN 14543Specification for dedicated liquefied petroleum gas appliances Parasol patio heaters Flueless radiant heaters for outdoor or amply ventilated area use(includes Amendment A1:2007)English version of DIN EN 14543:2007-09Festlegungen fr Flssiggasgerte Terrassen-Schirmheizgerte Ab

3、zugslose Terrassenheizstrahler zur Verwendung im Freien oder in gut belftetenRumen (enthlt nderung A1:2007)Englische Fassung DIN EN 14543:2007-09SupersedesDIN EN 14543:2005-12www.beuth.deDocument comprises 42 pages 11.07DIN EN 14543:2007-09 2 Start of validity This standard is valid from 1 September

4、 2007. National foreword This standard includes safety requirements in clauses 5, 6, 7 and 8. This standard has been prepared by Technical Committee CEN/TC 181 “Dedicated liquefied petroleum gas appliances” (Secretariat: AFNOR, France). The responsible German body involved in its preparation was the

5、 Normenausschuss Gastechnik (Gas Technology Standards Committee). This standard has been included in the body of Codes of practice for gas issued by the DVGW Deutscher Verein des Gas- und Wasserfaches e.V. (German Association of Gas and Water Engineers). It should be noted that, in Germany, gas appl

6、iances complying with this standard are to be supplied complete with suitable and permitted flexible hose or tubing and regulator (see note to Table A.3). The DIN Standards corresponding to the International Standards referred to in clause 2 and in the Bibliography of the EN are as follows: CR 1472

7、DIN-Fachbericht 68 ISO 7-1 DIN EN 10226-1 Amendments This standard differs from DIN EN 14543: 2005-12 as follows: a) A higher capacity of the gas cylinder housing has been specified and Tables A.1, A.2 and A.3 have been amended to include the new CEN members. Previous editions DIN EN 14543: 2005-12

8、National Annex NA (informative) Bibliography DIN-Fachbericht 68, General guidance for the marking of gas appliances DIN EN 10226-1, Pipe threads where pressure tight joints are made on the threads Part 1: Taper external threads and parallel internal threads Dimensions, tolerances and designation The

9、 start and finish of text introduced or altered by amendment is indicated in the text by tags !“. EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 14543:2005+A1June 2007ICS 97.100.20English VersionSpecification for dedicated liquefied petroleum gas appliances -Parasol patio heaters - Flueless radia

10、nt heaters for outdoor oramply ventilated area useSpcifications pour les appareils fonctionnantexclusivement aux gaz de ptrole liqufis - Parasols pourchauffage de terrasse - Appareils de chauffage radiantsnon raccords utiliss lextrieur ou dans des espaceslargement ventilsFestlegungen fr Flssiggasger

11、te - Terrassen-Schirmheizgerte - Abzugslose Terrassenheizstrahler zurVerwendung im Freien oder in gut belfteten RumenThis European Standard was approved by CEN on 27 April 2007.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this Eu

12、ropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the CEN Management Centre or to any CEN member.This European Standard exists in three official versions (Englis

13、h, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as theofficial versions.CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyp

14、rus, 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 and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT

15、 EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassart, 36 B-1050 Brussels 2007 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 14543:2005+A1:2007: EEN 14543:2005+A1:2007 (E) 2 Contents FOREWORD . 4

16、 1 SCOPE 5 2 NORMATIVE REFERENCES 5 3 TERMS AND DEFINITIONS 6 4 CLASSIFICATION AND DESIGNATION 9 5 DESIGN REQUIREMENTS . 9 5.1 General 9 5.2 Suitability for various gases . 9 5.3 Materials 9 5.4 Assembly Sturdiness 10 5.5 Stability of the appliance. 10 5.6 Gas circuit. 10 5.7 Burner . 11 5.7.1 Burne

17、r design 11 5.7.2 Injector. 11 5.7.3 Primary air admission 11 5.7.4 Ignition device . 11 5.7.5 Operating visibility . 12 5.7.6 Device for protection against accidental contact with the burner 12 5.8 Auxiliary devices 12 5.8.1 Valves 12 5.8.2 Flame failure device 13 5.8.3 Atmosphere sensing device 13

18、 5.8.4 Electrical equipment 13 5.8.5 Thermostat 13 5.9 Gas cylinder housing. 13 5.10 Protection against contact with reflector 14 5.10.1 General 14 5.10.2 Dimensions and location . 14 5.10.3 Alternative protection device . 14 6 OPERATING REQUIREMENTS 14 6.1 Soundness of gas circuit 14 6.2 Verificati

19、on of the nominal heat input 14 6.3 Operating safety. 14 6.3.1 Resistance of burner to overheating . 14 6.3.2 Temperature rise. 14 6.3.3 Ignition, cross-ignition, flame stability 16 6.3.4 Wind resistance. 16 6.3.5 Rain resistance 16 6.3.6 Soot accumulation. 16 6.3.7 Low-temperature ignition. 16 6.3.

20、8 Operation of the flame failure device. 16 EN 14543:2005+A1:2007 (E) 3 6.3.9 Atmosphere sensing device (). 16 6.3.10 Electrical safety . 17 6.4 Combustion 17 6.5 Performances . 17 7 TEST METHODS .17 7.1 Test conditions. 17 7.2 Verification of compliance with design requirements 17 7.2.1 Stability o

21、f the appliance . 17 7.2.2 Protecting against accidental contact with the burner . 17 7.3 Verification of compliance with operating requirements . 18 7.3.1 Absence of leakage in the gas circuit 18 7.3.2 Heat input 19 7.3.3 Safety of operation 20 7.3.4 Combustion . 26 7.3.5 Performances 26 8 MARKING,

22、 PACKAGING AND INSTRUCTIONS27 8.1 General 27 8.2 Marking of the appliance. 27 8.3 Marking of the packaging 28 8.4 Installation and operating instructions 28 ANNEX A (NORMATIVE) SPECIAL NATIONAL CONDITIONS31 ANNEX B (INFORMATIVE) LPG CYLINDER FLOW RATE 35 ANNEX C (INFORMATIVE) PERFORMANCE .36 ANNEX Z

23、A (INFORMATIVE) CLAUSES OF THIS EUROPEAN STANDARD ADDRESSING ESSENTIAL REQUIREMENTS OR OTHER PROVISIONS OF EU DIRECTIVES38 BIBLIOGRAPHY40 EN 14543:2005+A1:2007 (E) 4 Foreword This document (EN 14543:2005+A1:2007) has been prepared by Technical Committee CEN/TC 181 “Dedicated liquefied petroleum gas

24、appliances”, the secretariat of which is held by AFNOR. This document shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by December 2007 and conflicting national standards shall be withdrawn at the latest by December 2007. T

25、his document includes Amendment 1, approved by CEN on 2007-04-27. This document supersedes EN 14543:2005. The start and finish of text introduced or altered by amendment is indicated in the text by tags ! “. This document has been prepared under a mandate given to CEN by the European Commission and

26、the European Free Trade Association, and supports essential requirements of EU Directive 90/396/EEC. For relationship with EU Directive(s), see informative Annex ZA, which is an integral part of this document. Annex A is normative. Annexes B,C and ZA are informative. According to the CEN/CENELEC Int

27、ernal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, M

28、alta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EN 14543:2005+A1:2007 (E) 5 1 Scope This European standard specifies the design, safety and marking requirements and test methods for flueless patio heaters for outdoor or amply v

29、entilated area use only. Although they are not covered by this standard, the requirements of this standard are applicable to appliances that may be used inside habitations which, in addition, shall have a heat input not exceeding 4,2 kW and comply with EN 449. These appliances are for use exclusivel

30、y with gases of the third family as defined in Clause 4. This European standard applies to appliances that have a nominal heat input not exceeding 17 kW (based on the gross calorific value); fixed or, movable, including those which comprise a housing for a transportable and rechargeable liquefied pe

31、troleum gas cylinder. This European standard does not apply to appliances equipped with a fan for either combustion or circulation of the convection air. This European standard does not cover LPG containers for liquefied petroleum gas, neither their associated regulator nor tubing and flexible hoses

32、 which shall comply with national requirements in force. This European standard does not lay down any specific requirements for the thermal efficiency of this type of appliances, but the requirements relating to combustion, which is a safety matter, ensure that the gas fuel will burn efficiently. Ho

33、wever a method to measure the performance is described in informative Annex C. This standard does not apply to appliances covered by EN 416-1, EN 419-1, EN 449, EN 461 and EN 521. This European standard only covers type testing. Items relating to quality assurance systems, production testing and par

34、ticularly certificates of conformity of auxiliary equipment are not covered by this European standard. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the l

35、atest edition of the referenced document (including any amendments) applies. EN 125 Flame supervision devices for gas burning appliances Thermo-electric flame supervision devices EN 126 Multifunctional controls for gas burning appliances EN 161 Automatic shut-off valves for gas burners and gas appli

36、ances EN 257 Mechanical thermostats for gas burning appliances EN 298 Automatic gas burner control systems for gas burners and gas burning appliances with or without fans EN 437:2003 Test gases - Test pressures - Appliance categories EN 449 Specification for dedicated liquefied petroleum gas applian

37、ces - Domestic flueless space heaters (including diffusive catalytic combustion heaters) EN 14543:2005+A1:2007 (E) 6 EN 549 Rubber materials for seals and diaphragms for gas appliances and gas equipment EN 751-1 Sealing materials for metallic threaded joints in contact with 1st, 2ndand 3rdfamily gas

38、es and hot water Part 1: Anaerobic jointing compounds EN 751-2 Sealing materials for metallic threaded joints in contact with 1st, 2ndand 3rdfamily gases and hot water Part 2: Non-hardening jointing compounds EN 751-3 Sealing materials for metallic threaded joints in contact with 1st, 2ndand 3rdfami

39、ly gases and hot water Part 3: Unsintered PTFE tapes EN 60335-1:2002 Household and similar electrical appliances Safety - Part 1: General requirements (IEC 60335-1:2001, modified) !EN 60335-2-102 Household and similar electrical appliances - Safety - Part 2-102: Particular requirements for gas, oil

40、and solid-fuel burning appliances having electrical connections (IEC 60335-2-102:2004, modified)“ EN ISO 228-1:2003, Pipe threads where pressure-tight joints are not made on the threads Part 1: Dimensions, tolerances and designation (ISO 228-1:2000) ISO 7-1:1994, Pipe threads where pressure-tight jo

41、ints are made on the threads Part 1: Dimensions, tolerances and designation 3 Terms and definitions For the purposes of this European Standard, the following terms and definitions apply. 3.1 fixed heating appliance appliance designed to be fixed, for example wall-mounted, on a table, ground-installe

42、d or suspended 3.2 movable heating appliance self-powered heating appliance in which the gas cylinder can be fitted inside the body or chassis of the appliance, and designed to be moved without requiring lifting 3.3 amply ventilated area volume in which the permanent opening directly connected to ou

43、tdoors is at least 25 % of the walls surface 3.4 ignition device device to ignite one or more burners directly or indirectly, for instance through a flash tube. It may be either electric (resistance, spark, etc.) or thermal (pilot, etc.) EN 449:2002 3.5 flame supervision device device including a se

44、nsing element which causes the gas supply to a burner to be opened or closed according to the presence or absence of the flame which activates the sensing element EN 449:2002 3.6 atmosphere sensing device device that is designed to shut off the gas supply when the carbon dioxide concentration of the

45、 surrounding atmosphere exceeds a given level. Such a device normally comprises a vitiation sensitive pilot in conjunction with a suitable flame supervision device EN 14543:2005+A1:2007 (E) 7 EN 449:2002 3.7 injector component part that admits the gas into an aerated burner. There are two types of i

46、njectors: calibrated injector: where the section of the outlet orifice is fixed ; adjustable injector: where the section of the outlet orifice is variable EN 449:2002 3.8 burner component that allows the gas to burn 3.9 ignition delay time time between the moment when the gas is lit at the pilot (or

47、 main burner, if there is no pilot) and that when the flame supervision device acts 3.10 extinction delay time time between the moment when the pilot and burner are extinguished by shutting off the gas supply and the moment when, after restoring the supply, the flow of gas to the appliance ceases th

48、rough the action of the flame supervision device 3.11 calorific value quantity of heat produced by the complete combustion, at a constant pressure equal to 1 013,25 mbar, of a unit volume or mass of gas, the constituents of the combustible mixture being taken at reference conditions and the products

49、 of combustion being brought back to the same conditions A distinction is made between: . the gross calorific value Hs: the water produced by combustion is assumed to be condensed; . the net calorific value Hi: the water produced by combustion is assumed to be in the vapour state NOTE The calorific value is expressed: . either in megajoules per cubic metre (MJ/m3) of dry gas under the reference conditions; . or in megajoules per kilogram (MJ/kg) of dry gas. EN 437:2003 3.12 relative density d ratio of the masses of