NBN EN 1266 : 2003 AMD 1 2005

Foreword
1 Scope
2 Normative references
3 Terms and definitions
   3.1 Independent gas-fired convection heaters
   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 the
        gases used (categories)
   4.2 Classification according to the method of
        evacuating the products of combustion (types)
5 Constructional requirements
   5.1 Conversion to different gases
   5.2 Materials and method of construction
   5.3 Accessibility for use and maintenance
   5.4 Connections
   5.5 Soundness of the gas circuit
   5.6 Soundness of the combustion circuit
   5.7 Supply of combustion air and evacuation of
        combustion products
   5.8 Electrical equipment
   5.9 Safety in the event of fluctuation, interruption
        and restoration of the auxiliary energy
   5.10 Air proving devices
   5.11 Adjusting, control and safety devices
   5.12 Ignition burner
   5.13 Burners
   5.14 Motors and fans
   5.15 Gas pressure test points
   5.16 Confirmation of operation
6 Operational requirements
   6.1 General
   6.2 Soundness of the gas circuit and combustion products
        circuit, and evacuation of the combustion products
   6.3 Heat inputs
   6.4 Temperature of various parts of the appliance
   6.5 Ignition, cross-lighting and flame stability
   6.6 Pressure governors
   6.7 Combustion
   6.8 Sooting (live fuel effect appliances only)
   6.9 Spillage monitoring system (type B appliances only)
   6.10 Flame supervision device
   6.11 Air proving device
   6.12 Efficiency
7 Test methods
   7.1 General
   7.2 Soundness of the gas circuit and combustion products
        circuit, and evacuation of the combustion products
   7.3 Heat inputs
   7.4 Temperature of various parts of the appliance
   7.5 Ignition, cross-lighting and flame stability
   7.6 Pressure governors
   7.7 Combustion
   7.8 Sooting (live fuel effect appliances only)
   7.9 Spillage monitoring system (type B appliances only)
   7.10 Flame supervision device
   7.11 Air proving device
   7.12 Efficiency
8 Marking and instructions
   8.1 Marking
   8.2 Instructions
Annex A (informative) National situations
Annex B (normative) Classification of appliances
Annex C (normative) Requirements and test methods for separate
        air supply and combustion products evacuation ducts
Annex D (normative) High voltage ignition circuits
Annex E (informative) Gas valve arrangements
Annex F (informative) Spillage test methods
Annex G (normative) Calculation of conversions of NO[x]
Annex H (normative) Apparatus for the determination of the
        smoke number
Annex I (informative) Means of identification of the types
        of gas in force in the various countries
Annex J (normative) Special national conditions
Annex K (informative) A-deviations
Annex ZA (informative) Clauses of this European Standard
         addressing essential requirements or other provisions
         of EU Directives

Gives the requirements and test methods for the construction, safety, marking and rational use of energy of independent gas-fired convection heating appliances that are fitted with fan-assisted atmospheric burners, or fully pre-mixed burners.