NEN EN 419-1 : 2009

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

Defines the requirements and test methods for the construction, safety, classification and marking of non-domestic gas-fired overhead luminous radiant heaters for environmental comfort, incorporating an atmospheric burner system referred to in the body of the text as 'appliances'.