PREN 419 : DRAFT 2017

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Classification of appliances
5 Constructional requirements
6 Operational requirements
7 Radiant Efficiency
8 Requirements of energy efficiency (rational
   use of energy)
9 Risk assessment
10 Marking and instructions
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 (normative) - Calculation of conversions
        of NO[x]
Annex F (informative) - National situations of countries
        whose national bodies are CEN associate members
Annex G (informative) - Radiometer design
Annex H (informative) - Radiometer calibration
Annex I (normative) - Correction of measured radiant
        output for absorption by H[2]O and CO[2]
Annex J (informative) - Radiant heat output data
        Recording of results
Annex K (informative) - Worked example
Annex L (normative) - Product information required
Annex M (normative) - Accepted heat input deviation
Annex N (normative) - Uncertainty of measurements
Annex O (informative) - Different types of heat input
        control
Annex ZA (informative) - Relationship between this
         European standard and the essential requirements
         of Regulation EU 2016/426 aimed to be covered
Annex ZB (informative) - Relationship between this
         European Standard and the ecodesign
         requirements of Commission Regulation (EU)
         No 2015/1188 aimed to be covered
Bibliography

Describes the requirements and test methods for the construction, safety, rational use of energy, classification and marking of non domestic gas-fired overhead luminous radiant heaters for environmental comfort, referred to in the body of the text as 'appliances'.