NS EN 14829 : 1ED 2007

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
  4.1 Classification of gases
  4.2 Categories of appliances
       4.2.1 General
       4.2.2 Category 1
       4.2.3 Category 2
5 Constructional requirements
  5.1 General
       5.1.1 Conversion to different gases
       5.1.2 Materials and method of construction
       5.1.3 Accessibility for use and maintenance
       5.1.4 Connections
       5.1.5 Soundness of the gas circuit assembly
       5.1.6 Electrical equipment
       5.1.7 Safety in the event of fluctuation, interruption
              and restoration of the auxiliary energy
       5.1.8 Appliance stability and fixing
       5.1.9 Dress guards
       5.1.10 Confirmation of operation
  5.2 Adjusting, control and safety devices
       5.2.1 General
       5.2.2 Injectors and gas rate adjusters
       5.2.3 Aeration adjusters
       5.2.4 Shut-off valves
       5.2.5 Flame supervision devices
       5.2.6 Pressure regulators
       5.2.7 Thermostats
       5.2.8 Atmosphere sensing device
  5.3 Ignition devices
       5.3.1 General
       5.3.2 Ignition burners
  5.4 Flame supervision systems (Appliances with automatic
       burner systems only)
  5.5 Ignition burner or start-gas flame establishment
       5.5.1 Appliances with non-automatic burner systems
       5.5.2 Appliances with automatic burner systems
  5.6 Main flame establishment
       5.6.1 General
       5.6.2 Appliances with non-automatic burner systems
       5.6.3 Appliances with automatic burner systems
       5.6.4 Direct establishment of the main flame
  5.7 Burners
       5.7.1 General
       5.7.2 Pan burners
  5.8 Fan to assist in the distribution of heat
  5.9 Pressure test points
6 Operational requirements
  6.1 General
  6.2 Soundness
  6.3 Heat inputs
       6.3.1 Nominal heat input
       6.3.2 Reduced rate heat input
  6.4 Temperature of various parts of the appliance
       6.4.1 Temperature of external parts of the appliance
       6.4.2 Temperature of components
       6.4.3 Temperature of floor, shelf and walls
  6.5 Ignition and cross-lighting
       6.5.1 General
       6.5.2 Construction integrity test on glass fronted
              appliances
  6.6 Flame stability
  6.7 Pressure regulators
  6.8 Combustion
       6.8.1 Reference gas
       6.8.2 Limit gas
       6.8.3 Appliances fitted with a fan to assist in the
              evacuation of the products of combustion
       6.8.4 Normal and abnormal voltage fluctuation
       6.8.5 Measurement of nitrogen dioxide (NO[2])
       6.8.6 Values to be used in Annex G
  6.9 Sooting
       6.9.1 Cold condition
       6.9.2 Hot condition
  6.10 Atmosphere sensing device
  6.11 Flame supervision devices
       6.11.1 Thermoelectric device
       6.11.2 Automatic burner control system
7 Test methods
  7.1 General
       7.1.1 Characteristics of test gases: reference and
              limit gases
       7.1.2 Conditions for preparation of the test gases
       7.1.3 Practical application of test gases
       7.1.4 Test pressures
       7.1.5 General test conditions
  7.2 Appliance stability and fixing
  7.3 Soundness of the gas circuit
  7.4 Heat inputs
       7.4.1 Nominal heat input
       7.4.2 Reduced rate
  7.5 Temperature of various parts of the appliance
       7.5.1 General
       7.5.2 Temperature of external parts of the appliance
       7.5.3 Temperature of components
       7.5.4 Temperature of floor, shelf and walls
  7.6 Ignition and cross-lighting
       7.6.1 General
       7.6.2 Ignition performance
       7.6.3 Crosslighting
       7.6.4 Supplementary tests
  7.7 Flame stability
       7.7.1 Lift
       7.7.2 Light back
       7.7.3 Resistance to draught
  7.8 Pressure regulators
       7.8.1 Operational pressure regulator
       7.8.2 Pressure regulator out of service
  7.9 Combustion
       7.9.1 General
       7.9.2 Combustion when tested in an atmosphere with
              approximately normal level of oxygen
       7.9.3 Normal and abnormal voltage fluctuation
       7.9.4 Nitrogen dioxide (NO[2])
  7.10 Sooting
       7.10.1 General
       7.10.2 Determination of the smoke number
       7.10.3 Test conditions
  7.11 Atmosphere sensing devices
       7.11.1 All appliances
       7.11.2 Blockage of combustion gases for closed fronted
              appliances
  7.12 Flame supervision device
       7.12.1 Thermoelectric device
       7.12.2 Automatic burner control systems
8 Marking and instructions
  8.1 Data plate
  8.2 Other marking
       8.2.1 General
       8.2.2 Warning labels
  8.3 Marking of the packaging
  8.4 Utilization of symbols on the appliance and packaging
       8.4.1 Electrical supply
       8.4.2 Type of gas
       8.4.3 Gas supply pressure
       8.4.4 Country of destination
       8.4.5 Category
       8.4.6 Other information
  8.5 Instructions
       8.5.1 General
       8.5.2 Instructions for use, and user maintenance
       8.5.3 Technical instructions for installation and
              maintenance
       8.5.4 Additional information
Annex A (informative) National situations
      A.1 General
      A.2 Marketing in different countries of the categories
          listed in the text of the standard
      A.3 Supply pressures for the appliances corresponding
          to the categories given in A.2
      A.4 Special categories marketed nationally or locally
          A.4.1 General
          A.4.2 Definition of special categories
          A.4.3 Gas rate adjusters, aeration adjusters and
                regulators
          A.4.4 Conversion to different gases
      A.5 Test gases corresponding to the special categories
          given in A.4
      A.6 Gas connections in the various countries
Annex B (informative) Gas valve arrangements for automatic
        controls for automatic control
Annex C (informative) Means of identification of the types
        of gas in use in the various countries
Annex D (normative) Apparatus for the determination of the
        smoke number
      D.1 Pump
      D.2 Sampling tube
      D.3 Filter paper
      D.4 Grey scale
Annex E (normative) Dress guards
      E.1 Scope
      E.2 Requirements
          E.2.1 Access
          E.2.2 Strength
      E.3 Tests
          E.3.1 Access
          E.3.2 Strength
Annex F (normative) Vitiation room
      F.1 Dimensions
      F.2 Sealing requirement
      F.3 Construction
Annex G (normative) Room size and ventilation
      G.1 General
      G.2 Room size
          G.2.1 General
          G.2.2 Maximum allowable gas input with regard to
                CO emissions
          G.2.3 Maximum allowable gas input with regard to
                NO[2] emissions
          G.2.4 Calculation of minimum room size
          G.2.5 Ventilation
Annex H (informative) A-deviation
Annex ZA (informative) Relationship between this European
         Standard and the Essential Requirements of EU Directive
         90/396/EEC
Bibliography

Specifies, for the purpose of type examination, the requirements and test methods for construction, safety, marking and rational use of energy of 2[nd] and 3[rd] family gas-fired domestic flueless space heating appliances having a nominal input not exceeding 6 kW (based on net calorific value).