EN 203-1:2021+A1:2023
(Main)Gas heated catering equipment - Part 1: General safety requirements
Gas heated catering equipment - Part 1: General safety requirements
This document specifies the requirements and test methods for the construction and operating
characteristics relating to safety and rational use of energy for gas heated commercial catering and
bakery appliances intended to be used indoor.
This document applies to all professional cooking and bakery appliances using gas for preparing food and
drink.
Only appliances of types A1, A2, A3, B1 and B2, as defined in Clause 4, are considered in this document.
Only the net calorific value (Hi) and net Wobbe index (Wi) are used.
The requirements concerning specific types of appliances are given in the relevant Part 2.
Annex C (informative) lists the main types of equipment covered by the scope of this document.
Appliances covered by this document are not intended to use gases containing carbon monoxide or other
toxic components.
NOTE For appliances intended to be used in vehicles, in trailers or on-board ships, additional requirements
can be necessary.
Großküchengeräte für gasförmige Brennstoffe - Teil 1: Allgemeine Sicherheitsanforderungen
Dieses Dokument legt die Anforderungen und Prüfverfahren für die Bauweise und Bedienung bezüglich Sicherheit, sowie die rationelle Energienutzung für Großküchen- und Bäckereigeräte für gasförmige Brennstoffe fest, die für die Verwendung in Innenräumen bestimmt sind.
Dieses Dokument ist anwendbar für alle gewerblichen Koch- und Backgeräte, die Gas für die Zubereitung von Speisen und Getränken verwenden.
Nur Geräte der Arten A1, A2, A3, B1 und B2, wie in Abschnitt 4 definiert, werden in diesem Dokument berücksichtigt.
Es werden nur der Heizwert (Hi) und der untere Wobbeindex (Wi) verwendet.
Die Anforderungen an bestimmte Gerätetypen sind in dem entsprechenden Teil 2 aufgeführt.
Im informativen Anhang C sind die wesentlichen Gerätetypen des Anwendungsbereiches dieses Dokuments aufgelistet.
Geräte, die unter dieses Dokument fallen, sind nicht für die Verwendung von Gasen vorgesehen, die Kohlenstoffmonoxid oder andere toxische Komponenten enthalten.
ANMERKUNG Geräte, die für die Nutzung in Fahrzeugen, in Anhängern oder an Bord von Schiffen gedacht sind, können zusätzliche Anforderungen notwendig sein.
Appareils de cuisine professionnelle utilisant les combustibles gazeux - Partie 1 : Exigences générales de sécurité
Plinske naprave za gostinstvo - 1. del: Splošna varnostna pravila (vključno z dopolnilom A1)
Ta dokument določa zahteve in preskusne metode za konstrukcijske značilnosti in značilnosti delovanja v povezavi z varnostjo in racionalno rabo energije za komercialne plinske naprave za gostinstvo in peko, namenjene za uporabo v zaprtih prostorih.
Ta dokument se uporablja za vse profesionalne naprave za gostinstvo in peko, ki za pripravo hrane in pijače uporabljajo plin.
Ta dokument obravnava samo naprave tipov A1, A2, A3, B1 in B2 iz točke 4.
Uporabljata se samo neto kalorična vrednost (Hi) in neto Wobbejev indeks (Wi).
Zahteve glede posebnih tipov naprav so podane v ustreznem 2. delu.
V (informativnem) dodatku C so navedeni glavni tipi opreme, ki spada na področje uporabe tega dokumenta.
Naprave, zajete v tem dokumentu, ne uporabljajo plinov, ki vsebujejo ogljikov monoksid ali druge strupene sestavine.
OPOMBA: Za naprave, ki so namenjene za uporabo v vozilih, prikolicah ali na krovu ladij, so morda potrebne dodatne zahteve.
General Information
Relations
Standards Content (Sample)
SLOVENSKI STANDARD
01-september-2024
Nadomešča:
SIST EN 203-1:2022
Plinske naprave za gostinstvo - 1. del: Splošna varnostna pravila (vključno z
dopolnilom A1)
Gas heated catering equipment - Part 1: General safety requirements
Großküchengeräte für gasförmige Brennstoffe - Teil 1: Allgemeine
Sicherheitsanforderungen
Appareils de cuisine professionnelle utilisant les combustibles gazeux - Partie 1 :
Exigences générales de sécurité
Ta slovenski standard je istoveten z: EN 203-1:2021+A1:2023
ICS:
97.040.20 Štedilniki, delovni pulti, Cooking ranges, working
pečice in podobni aparati tables, ovens and similar
appliances
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EN 203-1:2021+A1
EUROPEAN STANDARD
NORME EUROPÉENNE
December 2023
EUROPÄISCHE NORM
ICS 97.040.20 Supersedes EN 203-1:2021
English Version
Gas heated catering equipment - Part 1: General safety
requirements
Appareils de cuisine professionnelle utilisant les Großküchengeräte für gasförmige Brennstoffe - Teil 1:
combustibles gazeux - Partie 1 : Exigences générales de Allgemeine Sicherheitsanforderungen
sécurité
This European Standard was approved by CEN on 3 October 2021 and includes Amendment approved by CEN on 11 October
2023.
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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2023 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 203-1:2021+A1:2023 E
worldwide for CEN national Members.
Contents Page
European foreword . 6
1 Scope . 7
2 Normative references . 7
3 Terms and definitions . 9
3.1 Terminology referring to gases and pressures . 9
3.2 Terminology referring to appliance design .10
3.2.1 Terminology referring to the gas circuit .10
3.2.2 Terminology referring to the burner .11
3.2.3 Terminology referring to the combustion circuit .12
3.2.4 Terminology referring to the auxiliary equipment .13
3.3 Terminology referring to appliance operation .15
3.3.1 Terminology referring to gas rates.15
3.3.2 Terminology referring to gas combustion .15
4 Classification .17
5 Constructional requirements .18
5.1 General .18
5.1.1 Conversion to different gases .18
5.1.2 Materials and methods of construction .20
5.1.3 Use, cleaning and maintenance .20
5.1.4 Gas connections .20
5.1.5 Soundness .21
5.1.6 Supply of combustion air and evacuation of combustion products .21
5.1.7 Flame visibility .23
5.1.8 Electrical safety .23
5.1.9 Construction requirements for gas cylinder compartment .23
5.1.10 Cleanability of material in contact with food .24
5.2 Particular requirements for components in the gas circuit .24
5.2.1 General .24
5.2.2 Gas rate control and shut-off device .24
5.2.3 Auxiliary equipment .26
5.2.4 Burners .28
5.2.5 Gas rate adjusters .28
5.3 Particular requirements .29
5.3.1 Food spillage .29
5.3.2 Stability and mechanical safety .29
5.3.3 Safety from fire risk .29
5.3.4 Appliances connected to water mains .29
5.3.5 Pressurized parts .29
5.3.6 Appliances with heat-bearing fluid .30
6 Performance requirements .30
6.1 Soundness .30
6.1.1 Soundness of the gas circuit .30
6.1.2 Soundness of combustion product circuit of type B appliances .30
6.2 Obtaining the gas rate . 31
6.2.1 Nominal heat input (Q ) . 31
n
6.2.2 Full gas rate . 31
6.2.3 Reduced gas rate . 31
6.2.4 Ignition burner heat input . 31
6.3 Safety of operation . 32
6.3.1 Burners . 32
6.3.2 Temperature limits . 32
6.3.3 Ignition – cross-lighting - flame stability . 34
6.3.4 Combustion products discharge safety devices for type B appliances . 34
11BS
6.3.5 Pre-purge . 34
6.4 Influence of burners on each other . 35
6.5 Auxiliary equipment . 35
6.5.1 Flame supervision device . 35
6.5.2 Ignition device . 36
6.6 Air proving device . 36
6.6.1 General . 36
6.6.2 Supervision of the combustion air or combustion products rate . 36
6.6.3 Supervision of the combustion air pressure or combustion products pressure . 37
6.6.4 Gas/air ratio controls . 37
6.7 Combustion . 37
6.7.1 All appliances (in calm air) . 37
6.7.2 Special conditions . 37
6.8 Auxiliary energy . 38
6.8.1 Electrical energy fluctuation . 38
6.8.2 Electrical energy shut off . 38
6.8.3 Other types of auxiliary energy . 38
6.9 Rational use of energy. 38
6.10 Operating requirements - Temperature of the LPG cylinder and its compartment . 38
6.10.1 Temperature of the walls of the compartment . 38
6.10.2 Temperature of the LPG cylinder . 38
7 Test conditions . 39
7.1 General . 39
7.1.1 Characteristics of the test gases . 39
7.1.2 Requirements for making up test gases . 39
7.1.3 Test room . 39
7.1.4 Preparation of the appliance . 39
7.1.5 Practical method of test. 40
7.1.6 Test pressures.
...
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