1、April 2015Translation by DIN-Sprachendienst.English price group 13No part of this translation 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 9
2、7.040.20!%B3f“2311667www.din.deDDIN EN 203-2-3Gas heated catering equipment Part 2-3: Specific requirements Boiling pans;English version EN 203-2-3:2014,English translation of DIN EN 203-2-3:2015-04Grokchengerte fr gasfrmige Brennstoffe Teil 2-3: Spezifische Anforderungen Kochkessel;Englische Fassun
3、g EN 203-2-3:2014,Englische bersetzung von DIN EN 203-2-3:2015-04Appareils de cuisson professionnelle utilisant les combustibles gazeux Partie 2-3: Exigences particulires Marmites;Version anglaise EN 203-2-3:2014,Traduction anglaise de DIN EN 203-2-3:2015-04SupersedesDIN EN 203-2-3:2006-02See start
4、of applicationwww.beuth.deIn case of doubt, the German-language original shall be considered authoritative.Document comprises 29 pages04.15 DIN EN 203-2-3:2015-04 2 A comma is used as the decimal marker. Start of application The start of application of this standard is 2015-04-01. DIN EN 203-2-3:200
5、6-02 may be used in parallel until 2016-06-30. National foreword This standard includes safety requirements. This document (EN 203-2-3:2014) has been prepared by Technical Committee CEN/TC 106 “Large kitchen appliances using gaseous fuels” (Secretariat: AFNOR, France). The responsible German body in
6、volved in its preparation was the DIN-Normenausschuss Heiz-, Koch- und Wrmgert (DIN Standards Committee Heating and Cooking Equipment), Working Committee NA 040-05-01 AA Gasbeheizte Grokchengerte Deutscher Spiegelausschuss CEN/TC 106 Gasbeheizte Grokchengerte. This standard is part of the DIN EN 203
7、 standards series Gas heated catering equipment and applies in conjunction with DIN EN 203-1, General safety rules. Specific requirements for boiling pans are outlined in this standard. DIN EN 203-2 Large kitchen appliances using gaseous fuels consists of the following parts: Part 2-1: Specific requ
8、irements Open burners and wok burners Part 2-2: Specific requirements Ovens Part 2-3: Specific requirements Boiling pans Part 2-4: Specific requirements Fryers Part 2-6: Specific requirements Hot water heaters for beverage Part 2-7: Specific requirements Salamanders and rotisseries Part 2-8: Specifi
9、c requirements Frying pans and paella pans Part 2-9: Specific requirements Solid tops, warming plates and griddles Part 2-10: Specific requirements ChargrillsPart 2-11: Specific requirements Pasta cookers DIN EN 203-3, Materials and parts in contact with food and other sanitary aspects DIN EN 203-2-
10、3:2015-04 3 Amendments This standard differs from DIN EN 203-2-3:2006-02 as follows: a) in Subclause 5.1.5.2, requirements for type A and type B appliances have been clarified; b) Subclause 5.1.101 “Flexible hoses and/or rotating connections” has been revised; c) in Subclause 5.3.1 “Food spillage”,
11、a new paragraph has been added; d) Subclause 5.3.2.101 “Tilting boiling pans” has been revised; e) in Subclause 5.3.2.102 “Covers”, a motorized cover has been added; f) Subclause 5.3.2.103 “Boiling pans fitted with stirrers and/or mixers” has been revised; g) Subclause 5.3.101 “Filling level” has be
12、en added; h) Subclause 6.8.2 “Pressurized parts” has been revised; i) Subclause 7.2.101 “Soundness of gas circuits” has been revised; j) Subclause 7.2.102 “Soundness of the combustion product circuits for tilting pans” has been added; k) Subclause 7.6.2.101 “Burners with sequential controls” has bee
13、n added; l) Subclause 7.8.101 “Stability and mechanical safety of tilting parts” has been revised. Previous editions DIN 3363: 1979-07 DIN EN 203-2: 1995-03 DIN EN 203-2-3: 2006-02 DIN EN 203-2-3:2015-04 4 This page is intentionally blank EN 203-2-3 December 2014 ICS 97.040.20 Supersedes EN 203-2-3:
14、2005English VersionGas heated catering equipment - Part 2-3: Specific requirements -Boiling pansAppareils de cuisson professionnelle utilisant les combustibles gazeux - Partie 2-3: Exigences particulires - Marmites Grokchengerte fr gasfrmige Brennstoffe - Teil 2-3: Spezifische Anforderungen - Kochke
15、ssel This European Standard was approved by CEN on 8 November 2014. 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 national standard without any alteration. Up-to-date lists and bibliographica
16、l 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 version in any other language made by translation under the responsibility o
17、f 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, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Ma
18、cedonia, 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. CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2014 C
19、EN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 203-2-3:2014 EEUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGEUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 203-2-3:2014 (E) 2 Con
20、tentsPageForeword 5 1 Scope 7 2 Normative references 7 3 Terms and definitions .7 3.1 Terminology referring to gases and pressures 7 3.2 General terminology referring to appliance design .7 3.3 Terminology referring to appliance operation 7 4 Classification 8 5 Constructional requirements 8 5.1 Gene
21、ral 8 5.1.1 Conversion to different gases 8 5.1.2 Materials and methods of construction 8 5.1.3 Use, cleaning and maintenance .8 5.1.4 Gas connections 8 5.1.5 Soundness 9 5.1.6 Supply of combustion air and evacuation of combustion products 9 5.1.7 Flame visibility .9 5.1.8 Electrical safety9 5.1.9 C
22、onstruction requirements for gas cylinder compartment .9 5.1.101 Flexible hoses and/or rotating connections .9 5.2 Particular requirements for components in the gas circuit . 10 5.2.1 General . 10 5.2.2 Gas rate control and shut-off device 10 5.2.3 Auxiliary equipment . 10 5.2.4 Burners 10 5.2.5 Gas
23、 rate adjusters. 11 5.3 Particular requirements . 11 5.3.1 Food spillage . 11 5.3.2 Stability and mechanical safety 11 5.3.3 Safety from fire risk 12 5.3.4 Appliances connected to a potable water supply . 12 5.3.101 Filling level 12 6 Performance requirements 12 6.1 Soundness . 12 6.1.1 Soundness of
24、 the gas circuit . 12 6.1.2 Soundness of combustion product circuit of type B appliances 12 6.1.101 Soundness of the evacuation circuit of combustion product of tilting boiling pans (For type B appliances) 12 6.2 Obtaining the gas rate 13 6.2.1 Nominal heat input (Qn) 13 6.2.2 Full calorific rate .
25、13 6.2.3 Reduced heat input. 13 6.2.4 Ignition burner heat input 13 6.3 Safety of operation . 13 6.3.1 Burners 13 6.3.2 Temperature limits 13 6.3.3 Ignition cross-lighting - flame stability 13 6.3.4 Combustion products safety devices for type B11BSappliances . 13 6.3.5 Pre-purge . 14 DIN EN 203-2-3:
26、2015-04EN 203-2-3:2014 (E) 3 6.4 Influence of burners on each other . 14 6.5 Auxiliary equipment 14 6.5.1 Flame shut off device 14 6.5.2 Ignition device . 14 6.6 Air proving device . 14 6.6.1 General . 14 6.6.2 Supervision of the combustion air or combustion products rate 14 6.6.3 Supervision of the
27、 combustion air pressure or combustion products pressure . 14 6.6.4 Air/gas ratio controls 14 6.7 Combustion 14 6.7.1 All appliances (in calm air) . 14 6.7.2 Special conditions . 14 6.8 Particular requirements 14 6.8.1 Stability and mechanical safety . 14 6.8.2 Pressurized parts 14 6.9 Auxiliary ene
28、rgy . 15 6.9.1 General . 15 6.9.2 Electrical energy fluctuation 15 6.9.3 Other auxiliary energy. 15 6.10 Rational use of energy 15 6.11 Operating requirements - Temperature of the LPG cylinder and its compartment 15 6.11.1 Temperature of the walls of the compartment . 15 6.11.2 Temperature of the LP
29、G cylinder . 15 7 Test conditions 16 7.1 General . 16 7.1.1 Characteristics of the test gases . 16 7.1.2 Requirements for making up test gases . 16 7.1.3 Test room . 16 7.1.4 Preparation of the appliance 16 7.1.5 Practical method of test 16 7.1.6 Test pressures . 16 7.1.7 Carrying out the tests . 16
30、 7.2 Soundness . 16 7.2.1 Soundness of the gas circuit . 16 7.2.2 Soundness of the combustion circuit and correct evacuation of the combustion products for type B appliances 16 7.2.101 Soundness of gas circuits in appliances with flexible hoses and/or rotating connections 16 7.2.102 Soundness of the
31、 combustion products circuit for tilting pans (for type B appliances only) 17 7.3 Obtaining gas rates . 17 7.3.1 General . 17 7.3.2 Nominal heat input 17 7.3.3 Full rate . 17 7.3.4 Reduced rate 17 7.4 Operational safety . 17 7.4.1 Burners . 17 7.4.2 Temperature limits 17 7.4.3 Ignition - cross- ligh
32、ting - flame stability 17 7.5 Auxiliary equipment 17 7.5.1 Flame shut off device 17 7.5.2 Ignition device . 17 7.6 Combustion 18 7.6.1 General . 18 7.6.2 Tests carried out under normal conditions 18 7.6.3 Specific test for type B appliances 18 7.6.4 Test with sooting limit gas . 18 DIN EN 203-2-3:20
33、15-04EN 203-2-3:2014 (E) 4 DIN EN 203-2-3:2015-047.7 Air-proving device 18 7.7.1 General 18 7.7.2 Supervision of the combustion air or the combustion products rate . 18 7.7.3 Supervision of the combustion air or the combustion products pressure 18 7.8 Special tests 18 7.8.1 Stability and mechanical
34、safety 18 7.8.2 Pressurized parts 19 7.8.3 Lack of heat bearing fluid 19 7.8.101 Stability and mechanical safety of tilting parts . 19 7.9 Test method - Overheating of the LPG cylinder and its compartment 19 7.101 Rational use of energy . 19 8 Designation . 20 9 Marking and instructions . 20 9.1 Gen
35、eral 20 9.2 Marking on the appliance 20 9.2.1 Data plates and labels 20 9.2.2 Other marking on the appliance . 21 9.3 Instructions . 21 9.3.1 General 21 9.3.2 Instructions for use and maintenance . 21 9.3.3 Instructions for installation and adjustment . 21 9.3.4 Instructions for conversion to differ
36、ent gases 21 9.4 Packaging 21 Annex ZA (informative) Clauses of this European Standard EN 203-2-3 addressing essential requirements or other provisions of EU Directives . 22 Bibliography . 25 EN 203-2-3:2014 (E) 5 Foreword This document (EN 203-2-3:2014) has been prepared by Technical Committee CEN/
37、TC 106 “Large kitchen appliances using gaseous fuels”, the secretariat of which is held by AFNOR. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by June 2015 and conflicting national standards shall
38、 be withdrawn at the latest by June 2016. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 203-2-3:2005. Th
39、e technical changes in comparison to the previous edition are: in 5.1.5.2, clarification on type A and type B appliances; revision of 5.1.101 on flexible hoses and/or rotating connections; addition of a paragraph in 5.3.1 food spillage; revision of 5.3.2.101 on tilting boiling pans; addition of moto
40、rized cover in 5.3.2.102; revision of 5.3.2.103 on boiling pans fitted with stirrers and/or mixers; addition of a filling level in 5.3.101; revision of 6.8.2 on pressurized parts; revision of 7.2.101 on soundness of gas circuits; addition of 7.2.102 on soundness of the combustion product circuits fo
41、r tilting pans; addition of burners with sequential controls in 7.6.2.101; modification of the requirements for the stability and mechanical safety of tilting parts in 7.8.101. This European Standard specifies the test methods and safety and rational use of energy requirements for boiling pans. This
42、 European Standard has to be used in conjunction with EN 203-1. This document refers to Clauses of EN 203-1:2014 or adapts Clauses by stating “with the following modification”, “with the following addition”, “is replaced by the following” or “is not applicable” in the corresponding Clause. This Euro
43、pean Standard adds Clauses or Sub-clauses to the structure of EN 203-1:2014 which are particular to this standard. Subclauses and Figures which are additional to those in EN 203-1 are numbered starting with 101. This document has been prepared under a mandate given to CEN by the European Commission
44、and the European Free Trade Association, and supports essential requirements of EU Directive(s). For relationship with EU Directive(s), see informative Annex ZA, which is an integral part of this document. DIN EN 203-2-3:2015-04EN 203-2-3:2014 (E) 6 According to the CEN-CENELEC Internal Regulations,
45、 the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, La
46、tvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. DIN EN 203-2-3:2015-04EN 203-2-3:2014 (E) 7 1 Scope Scope is applicable with the following addition: This European Standard specifies the
47、 test methods and requirements for the construction and operating characteristics relating to the safety, rational use of energy and marking, of commercial gas heated boiling pans. 2 Normative references Normative references are applicable with the following addition: EN 203-1:2014, Gas heated cater
48、ing equipment - Part 1: General safety rules EN 1717, Protection against pollution of potable water in water installations and general requirements of devices to prevent pollution by backflow EN 60335-2-47, Household and similar electrical appliances - Safety - Part 2-47: Particular requirements for
49、 commercial electric boiling pans (IEC 60335-2-47) EN 61032, Protection of persons and equipment by enclosures - Probes for verification (IEC 61032) 3 Terms and definitions 3.1 Terminology referring to gases and pressures Shall be according to EN 203-1:2014, 3.1. 3.2 General terminology referring to appliance design Shall be according to EN 203-1:2014, 3.2. 3.3 Terminology referring to appliance operation Shall be according to
