ISO 21364-22:2025
(Main)Domestic gas cooking appliances — Safety — Part 22: Particular requirements for ovens and compartment grills
Domestic gas cooking appliances — Safety — Part 22: Particular requirements for ovens and compartment grills
This document specifies requirements for safety, construction and materials of domestic gas ovens and compartment grills. NOTE 1 For general requirements regarding safety, construction and materials of gas ovens and compartment grills, see ISO 21364-1. This document is applicable to the following: — the following gas cooking appliances being built-in, table top or part of a cooking range: — ovens with natural or forced convection; — pyrolytic-self-cleaning ovens and pyrolytic-self-cleaning compartment grills; — compartment grills. — oven accessories. It is not applicable to gas ovens and compartment grills intended for either outdoor use or commercial use, or both, as well as electrical heated elements as part of the appliance. NOTE 2 For requirements regarding electrical safety, refer to the IEC 60335 series. NOTE 3 Attention is drawn to the fact that: — for appliances intended to be used in vehicles or on board ships or aircraft, additional requirements can apply; — in many countries, additional requirements are specified by the national health authorities, the national water supply authorities and similar authorities. This document does not cover requirements relating to gas cylinders, their pressure regulators and their connections. This document does not cover requirements for gas installation.
Appareils de cuisson domestiques utilisant les combustibles gazeux — Sécurité — Partie 22: Exigences particulières pour les fours et compartiments de grillage
Le présent document spécifie les exigences particulières relatives à la sécurité, à la construction et aux matériaux des fours domestiques à gaz et des compartiments de grillage. Pour les exigences générales de sécurité, de construction et de matériaux des fours à gaz et des compartiments de grillage, la norme l’ISO/TS 21364-1:2021 s’applique. Le présent document couvre les appareils de cuisson à gaz suivants: — fours à convection naturelle ou forcée; — fours à pyrolyse et compartiments de grillage à pyrolyse; — compartiments de grillage encastrés, faisant partie d’un appareil de cuisson ou à poser sur table; — accessoires de four. Toutefois, il ne couvre pas les fours à gaz et les compartiments de grillage destinés à une utilisation en extérieur et/ou commerciale, ainsi que les éléments chauffés électriquement faisant partie de l’appareil. Elle ne couvre pas non plus les appareils avec systèmes automatiques de commande de brûleur. NOTE 1 Pour les exigences relatives à la sécurité électrique, se référer aux normes de la série IEC 60335. NOTE 2 L'attention est attirée sur le fait que: — pour les appareils destinés à une utilisation dans des véhicules ou à bord de bateaux ou aéronefs, des exigences supplémentaires peuvent être nécessaires; — dans de nombreux pays, des exigences supplémentaires sont spécifiées par les autorités sanitaires nationales, les services nationaux de distribution d’eau et les autorités similaires. Le présent document ne couvre pas les exigences relatives aux bouteilles à gaz, à leurs régulateurs de pression ou à leurs raccords. Le présent document ne couvre pas les exigences relatives à l’installation de gaz.
General Information
Relations
Standards Content (Sample)
International
Standard
ISO 21364-22
First edition
Domestic gas cooking appliances —
2025-06
Safety —
Part 22:
Particular requirements for ovens
and compartment grills
Appareils de cuisson domestiques utilisant les combustibles
gazeux — Sécurité —
Partie 22: Exigences particulières pour les fours et
compartiments de grillage
Reference number
© ISO 2025
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Published in Switzerland
ii
Contents Page
Foreword .vi
Introduction .vii
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 2
3.1 Definitions relating to appliances .2
4 Components in gas cooking appliances . 2
4.1 General .2
4.2 Manual gas shut-off valves .2
4.3 Knobs.2
4.4 Multifunctional controls .2
4.5 Thermoelectric flame supervision controls .3
4.6 Thermostats . .3
4.7 Pressure regulators .3
4.8 Automatic shut-off valves.3
4.9 Injectors and adjusters . .3
4.10 Ignition systems .3
4.11 Thermal cut-outs .3
4.12 Cooling fan .3
4.13 Forced convection fan .3
5 General conditions of test . 3
5.1 Reference conditions .3
5.2 Reference and test gases .3
5.3 Test pressures .3
5.4 Temperature conditions .3
5.5 Adjustment of the burner .4
5.6 Test installation .4
5.7 Characteristics of the test pans .4
5.8 Ovens or compartment grills operated in the forced convection mode .4
5.9 Portable ovens and compartment grills .4
6 Heat input . 4
6.1 General .4
6.2 Obtaining the nominal heat input . .4
6.2.1 General .4
6.2.2 Test of oven and compartment grill with a thermostat .4
6.2.3 Test of oven and compartment grill without a thermostat .4
6.3 Measurements and calculations .5
6.4 Obtaining the reduced heat input .5
6.4.1 Requirement .5
6.4.2 Test . . .5
6.4.3 Test of oven and compartment grill burner .5
6.5 Total heat input .5
7 Heating . 5
7.1 General .5
7.2 Operating conditions .5
7.3 Heating tests .5
7.3.1 Requirement .5
7.3.2 Test under normal operation .5
7.3.3 Simultaneous operation of oven burner and compartment gas grill burner .6
7.3.4 Temperatures of accidentally touchable surfaces .7
7.4 Abnormal operation . 12
7.4.1 General . 12
iii
7.4.2 Blocking of the cooling fan . 12
7.4.3 Failure of the thermostat . 13
7.4.4 Temperature of components in abnormal forced convection mode . 13
8 Combustion .13
8.1 Measurement of all burners simultaneously . 13
8.2 Blocked combustion products outlet . 13
8.3 Analysis of the combustion products .14
8.4 Ovens and compartment grills .14
8.4.1 General .14
8.4.2 Combustion with reference gas .14
8.4.3 Combustion with limit gas .14
8.4.4 Simultaneous operation of oven burner and a compartment gas grill burner .14
8.4.5 Combustion with fluctuation of the electrical supply. 15
8.4.6 Combustion under abnormal operation . 15
8.5 Forced convection ovens or compartment grills .16
8.5.1 General .16
8.5.2 Abnormal forced convection mode of forced convection ovens or compartment
grills .
...
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