NS EN 15250 : 1ED 2007

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Materials, design and construction
  4.1 Production documentation
  4.2 Construction
       4.2.1 General construction
       4.2.2 Cleaning of heating surfaces
       4.2.3 Flue spigot or socket
       4.2.4 Flueways
       4.2.5 Ashpan and ash removal
       4.2.6 Bottomgrate
       4.2.7 Combustion air supply
       4.2.8 Control of flue gas
       4.2.9 Firedoors and charging doors
       4.2.10 Flue bypass device
       4.2.11 Front firebars and/or deepening plate
5 Safety
  5.1 Temperature rise in the fuel storage container
  5.2 Temperature rise of the operating components
  5.3 Temperature of adjacent combustible materials
  5.4 Electrical safety
6 Performance
  6.1 Flue gas temperature
  6.2 Carbon monoxide emission
  6.3 Efficiency
  6.4 Flue draught
  6.5 Refuelling intervals
  6.6 Thermal storage capacity
7 Appliance instructions
  7.1 General
  7.2 Installation instructions
  7.3 User operating instructions
8 Marking
9 Evaluation of conformity
  9.1 General
  9.2 Type testing
       9.2.1 Initial type testing
       9.2.2 Further type testing
  9.3 Factory production control (FPC)
       9.3.1 General
       9.3.2 Raw materials and components
       9.3.3 Control of inspection, measuring and test equipment
       9.3.4 Process control
       9.3.5 Product inspection, testing and evaluation
       9.3.6 Non conforming products
       9.3.7 Corrective and preventive action
       9.3.8 Handling, storage, packaging, preservation and delivery
Annex A (normative) - Test methods
      A.1 Test environment
          A.1.1 Ambient room temperature
          A.1.2 Cross-draught
          A.1.3 External sources
      A.2 Test assembly
          A.2.1 General
          A.2.2 Trihedron
          A.2.3 Measurement section
          A.2.4 Connection of appliance to measurement section
          A.2.5 Measurement of appliance surface temperature
                for slow heat release appliances
      A.3 Measurement equipment
      A.4 Test procedures
          A.4.1 Appliance installation
          A.4.2 Fuel load
          A.4.3 Fuelling and de-ashing the fire
          A.4.4 Flue gas losses
          A.4.5 Combustible heat losses in the residue
          A.4.6 Burning rate performance test
          A.4.7 Temperature safety test for woodburning and
                multifuel appliances
      A.5 Test results
      A.6 Calculation methods
          A.6.1 Notations and units used
          A.6.2 Equations
      A.7 Test report
Annex B (normative) - Test fuels and recommended fuels
      B.1 General
      B.2 Test fuel
          B.2.1 Selection of test fuel
          B.2.2 Storage, preparation and analysis
      B.3 Tests for recommended fuels
          B.3.1 Basis of testing
          B.3.2 Test methods and criteria
Annex C (informative) Calculation of an approximate heat
        release curve against time
Annex ZA (informative) Clauses of this European standard
         addressing the provisions of the EU Construction
         Products Directive
      ZA.1 Scope and relevant characteristics
      ZA.2 Procedure for the attestation of conformity
           of slow heat release appliances fired by
           solid fuels
           ZA.2.1 System of attestation of conformity
           ZA.2.2 EC Declaration of conformity
      ZA.3 CE Marking and labelling
Bibliography

Describes requirements relating to the design, manufacture, construction, safety and performance (efficiency and emission) instructions and marking together with associated test methods and test fuels for type testing residential slow heat release appliances fired by solid fuel.