UNI EN 509 : 2008

Foreword
1 Scope
2 Normative references
3 Definitions
  3.1 Decorative fuel effect gas appliances
  3.2 Gases
  3.3 Appliance construction
  3.4 Adjusters and controls
  3.5 Appliance performance
  3.6 Marking of the appliance and packaging
4 Classification of appliances
  4.1 Classification according to the nature of gases
      used (categories)
  4.2 Classification according to the method of
      evacuation of the products of combustion
5 Constructional requirements
  5.1 General
  5.2 Adjusting, control and safety devices
  5.3 Ignition devices
  5.4 Flame supervision systems
  5.5 Ignition burner or start-gas flame establishment
  5.6 Main flame establishment
  5.7 Burners
  5.8 Clocks and timing devices
  5.9 Gas pressure test points
6 Operational requirements
  6.1 General
  6.2 Soundness of the gas circuit and correct
       evacuation of combustion products
  6.3 Heat inputs
  6.4 Temperature of various parts of the appliance and
       its surroundings
  6.5 Ignition, cross-lighting and flame stability
  6.6 Pressure governors
  6.7 Combustion
  6.8 Sooting
  6.9 Atmosphere sensing device
  6.10 Flame supervision device
7 Test methods
  7.1 General
  7.2 Soundness of the gas circuit and correct
       evacuation of combustion products
  7.3 Heat inputs
  7.4 Temperature of various parts of the appliance and
       its surroundings
  7.5 Ignition: cross-lighting and flame stability
  7.6 Pressure governors
  7.7 Combustion
  7.8 Sooting
  7.9 Atmosphere sensing device
  7.10 Flame supervision device
8 Marking and instructions
  8.1 Marking
  8.2 Instructions
Annex A (informative) National situations
Annex B (informative) Equivalence rules
Annex C (normative) Additional and amended requirements for
                       decorative fuel effect gas appliances not
                       exceeding a net heat input to 20 kW
                       designed to be installed under a
                       non-combustible canopy
Annex D (normative) High voltage ignition circuits
Annex E (informative) Means of identification of the types of
                       gas in force in the various countries
Annex F (normative) Special national conditions
Annex G (informative) A-deviations
Annex H (informative) Bibliography
Annex I (normative) Calculation of conversion of NO(x)
Annex ZA (informative) Clauses of this European Standard
                       addressing essential requirements or
                       provisions of EU Directives

Defines requirements and test procedures for constructing, safety, and marking of decorative fuel effect gas appliances not in excess of a nominal heat input of 20 kW (based on net calorific value).