Foreword
1 Scope
2 Normative references
3 Definitions
3.1 Appliance and its constituent parts
3.2 Combustion products circuit
3.3 Adjusting, control and safety devices
3.4 Operation of the appliance
3.5 Gases
3.6 Conditions of operation and measurement
3.7 Country of destination
4 Classification of appliances
4.1 Classification of gases according to the nature
of the gases used (categories)
4.2 Classification according to the gases capable
of being used
4.3 Classification according to the mode of
evacuation of the combustion products
5 Constructional requirements
5.1 General
5.2 Requirements for adjusting, control and safety
devices
5.3 Ignition devices
5.4 Main burner
5.5 Pressure test points
5.6 Injectors
6 Operational requirements
6.1 Soundness
6.2 Heat inputs
6.3 Limiting temperatures
6.4 Ignition, cross-lighting and flame stability
6.5 Flame supervision devices
6.6 Pressure governor
6.7 Combustion
6.8 Prolonged performance
6.9 Measurement of oxide of Nitrogen, NO[X]
7 Test methods
7.1 General
7.2 Safety of operation
7.3 Other pollutants
8 Marking and instructions
8.1 Marking of the appliance and the packaging
8.2 Instructions
8.3 Presentation
Annex A (informative) National situations
Annex B (informative) Equivalence rules
Annex C (informative) Identification of the types of gas
in use in the various countries
Annex D (normative) Special national conditions
Annex E (informative) Example of calculation of the
weighing factors for an appliance with several
rates
Annex F (informative) Calculation of conversions of NO[X]
Annex G (informative) National situations of countries
whose national bodies are CEN associate members
Annex ZA (informative) Clauses of this European Standard
addressing essential requirements or other
provisions of EU Directives
Bibliography