I.S. EN 1020:2009

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Classification of systems
5 Constructional requirements
6 Operational requirements
7 Test methods
8 Marking and instructions
9 Evaluation of conformity of POCED's and their
  associated terminals
Annex A (informative) - National situations
Annex B (informative) - Equivalence rules
Annex C (normative) - Classification according to the
                      evacuation of the combustion
Annex D (normative) - Requirements and test methods for
                      separate air supply and combustion
                      products evacuation ducts
Annex E (informative) - Facilities for commissioning and
                        testing
Annex F (informative) - Identification of gas types in use
                        in various countries
Annex G (informative) - Requirements in EN 1020 which relate
                        to the design and construction of
                        forced draught burners covered in
                        EN 676:1996
Annex H (informative) - A-deviations
Annex I (normative) - Special national conditions
Annex J (informative) - National solutions for countries
                        whose national bodies are Affiliate
                        Members of CEN
Annex K (informative) - Calculation of conversions of NO[x]
Annex L (informative) - Sampling plan example
Annex ZA (informative) - Relationship between this European
                         Standard and the Essential
                         Requirements of EU Directives
Annex ZB (informative) - Clauses of this European Standard
                         addressing the provisions of the
                         EU Construction Products Directive
Bibliography

Defines the requirements and test methods for the safety and efficiency of non-domestic gas-fired air heaters having a fan to assist the transportation of combustion air and/or flue gases, hereafter referred to as "appliances".