SIST EN 203-2-3:2015
(Main)Gas heated catering equipment - Part 2-3: Specific requirements - Boiling pans
Gas heated catering equipment - Part 2-3: Specific requirements - Boiling pans
This European Standard specifies the 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.
This European Standard only covers type testing.
Großküchengeräte für gasförmige Brennstoffe - Teil 2-3: Spezifische Anforderungen - Kochkessel
Diese Europäische Norm spezifiziert die Prüfverfahren und die Anforderungen an die Bau- und Betriebsweise, bezogen auf die Sicherheit, rationelle Energienutzung und Kennzeichnung von gasbeheizten Kochkesseln.
Appareils de cuisson professionnelle utilisant les combustibles gazeux - Partie 2-3: Exigences particulières - Marmites
Cette norme définit les méthodes d’essais et les exigences concernant les caractéristiques de construction et de fonctionnement pour la sécurité et l’utilisation rationnelle de l’énergie et le marquage des marmites professionnelles utilisant les combustibles gazeux.
Plinske naprave za gostinstvo - 2-3. del: Posebne zahteve - Kuhinjski kotli
Ta evropski standard določa preskusne metode ter konstrukcijske zahteve in značilnosti delovanja v povezavi z varnostjo, racionalno rabo energije in označevanjem komercialnih plinskih kuhinjskih kotlov.
Ta evropski standard zajema le tipsko preskušanje.
General Information
Relations
Standards Content (Sample)
SLOVENSKI STANDARD
SIST EN 203-2-3:2015
01-marec-2015
1DGRPHãþD
SIST EN 203-2-3:2005
Plinske naprave za gostinstvo - 2-3. del: Posebne zahteve - Kuhinjski kotli
Gas heated catering equipment - Part 2-3: Specific requirements - Boiling pans
Großküchengeräte für gasförmige Brennstoffe - Teil 2-3: Spezifische Anforderungen -
Kochkessel
Appareils de cuisson professionnelle utilisant les combustibles gazeux - Partie 2-3:
Exigences particulières - Marmites
Ta slovenski standard je istoveten z: EN 203-2-3:2014
ICS:
97.040.20 âWHGLOQLNLGHORYQLSXOWL Cooking ranges, working
SHþLFHLQSRGREQLDSDUDWL tables, ovens and similar
appliances
SIST EN 203-2-3:2015 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
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SIST EN 203-2-3:2015
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SIST EN 203-2-3:2015
EUROPEAN STANDARD
EN 203-2-3
NORME EUROPÉENNE
EUROPÄISCHE NORM
December 2014
ICS 97.040.20 Supersedes EN 203-2-3:2005
English Version
Gas heated catering equipment - Part 2-3: Specific requirements
- Boiling pans
Appareils de cuisson professionnelle utilisant les Großküchengeräte für gasförmige Brennstoffe - Teil 2-3:
combustibles gazeux - Partie 2-3: Exigences particulières - Spezifische Anforderungen - Kochkessel
Marmites
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 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 version 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, Czech Republic, Denmark, Estonia,
Finland, Former Yugoslav Republic of Macedonia, 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 STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2014 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 203-2-3:2014 E
worldwide for CEN national Members.
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SIST EN 203-2-3:2015
EN 203-2-3:2014 (E)
Contents Page
Foreword .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 General .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 safety.9
5.1.9 Construction 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 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 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 (Q ) . 13
n
6.2.2 Full calorific rate . 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 B appliances . 13
11BS
6.3.5 Pre-purge . 14
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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 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 energy . 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 LPG 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
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 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- lighting - 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
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7.7 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
7.8.101 Stability and mechanical safety . 18
7.8.1 Pressurized parts . 19
7.8.2 Lack of heat bearing fluid . 19
7.8.3 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 General . 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 different 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
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SIST EN 203-2-3:2015
EN 203-2-3:2014 (E)
Foreword
This document (EN 203-2-3:2014) has been prepared by Technical Committee CEN/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 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.
The 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 flexibles 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 motorized 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 for 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 7.8.3.
This European Standard specifies the test methods and safety and rational use of energy requirements for
boiling pans.
This 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 European 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 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.
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SIST EN 203-2-3:2015
EN 203-2-3:2014 (E)
According to the CEN-CENELEC Internal Regulations, 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, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,
Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.
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SIST EN 203-2-3:2015
EN 203-2-3:2014 (E)
1 Scope
Scope is applicable with the following addition:
This European Standard specifies the 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 catering 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
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 EN 203-1:2014, 3.3 with the following addition:
3.3.101
boiling pan
appliance in which liquids contained in the kettle are heated to boiling point as part of a cooking process
Note 1 to entry: The pressure within the kettle can exceed atmospheric pressure.
Note 2 to entry: The kettle may be fixed or tilting and it can be fitted with a stirrer and/or mixer.
3.3.102
atmospheric boiling pan
boiling pan in which the pressure within the cooking kettle does not differ significantly from atmospheric
pressure
3.3.103
pressurized boiling pan
boiling pan in which the pressure within the cooking area exceeds atmospheric pressure
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EN 203-2-3:2014 (E)
3.3.104
jacketed boiling pan
appliance having a double walled vessel, the space between the inner and outer walls containing a heat
bearing fluid which is heated by the gas burner
3.3.105
direct fired boiling pan
appliance in which the heating of the contents of the kettle is achieved by means other than via a heat bearing
fluid
3.3.106
dual purpose boiling pan
appliance incorporating two vessels, the inner one being removable
Note 1 to entry: The appliance may be used with or without the removable vessel.
3.3.107
danger zone
any zone within and/or around appliance in which a person is subject to a risk to health or safety
3.3.109
nominal volume
V
n
working volume when filled to the maximum level, as stated in the product instructions
3.3.110
stirrer
tool which operates with slow rotating speed (10 rpm to 200 rpm)
3.3.111
mixer
tool which operates with high rotating speed (up to 3000 rpm)
4 Classification
Shall be according to EN 203–1:2014, Clause 4.
5 Constructional requirements
5.1 General
5.1.1 Conversion to different gases
Shall be according to EN 203–1:2014, 5.1.1.
5.1.2 Materials and methods of construction
Shall be according to EN 203–1:2014, 5.1.2.
5.1.3 Use, cleaning and maintenance
Shall be according to EN 203–1:2014, 5.1.3.
5.1.4 Gas connections
Shall be according to EN 203–1:2014, 5.1.4.
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5.1.5 Soundness
5.1.5.1 Soundness of the gas circuit
Shall be according to EN 203–1:2014, 5.1.5.1.
5.1.5.2 Soundness of the combustion products circuit
Shall be according to EN 203–1:2014, 5.1.5.2 with the following addition:
For type A appliances a break in the soundness is acceptable if the operation of the appliance in the most
unfavourable position satisfies the requirements of EN 203–1:2014, 6.3.2, 6.3.3 and 6.7.
For type B appliances the main burner(s) shall be shut-off at the start of the tilting of the pan, if the combustion
products can escape to the atmosphere.
5.1.6 Supply of combustion air and evacuation of combustion products
Shall be according to EN 203-1:2014, 5.1.6.
5.1.7 Flame visibility
Shall be according to EN 203-1
...
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