BS EN 621:2009
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Non-domestic gas-fired forced convection air heaters for space heating not exceeding a net heat input of 300 kW, without a fan to assist transportation of combustion air and/or combustion products
Hardcopy , PDF
05-11-2019
English
31-01-2010
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 Construction and design requirements
6 Operational requirements
7 Test methods
8 Marking and instructions
9 Evaluation of POCED conformity and their associated
terminals
Annex A (informative) - National situations
Annex B (informative) - Equivalence rules
Annex C (informative) - Facilities for commissioning and
testing
Annex D (informative) - Identification of gas types in
use in various countries
Annex E (informative) - A-deviations
Annex F (normative) - Special national conditions
Annex G (informative) - National solutions for countries
whose national bodies are Affiliate
Members of CEN
Annex H (informative) - Calculation of conversions of NO[x]
Annex I (informative) - An example of a sampling plan
Annex ZA (informative) - Relationship between this European
Standard and the Essential Requirements
of EU Directive 90/396/EEC
Annex ZB (informative) - Clauses of this European Standard
addressing the provisions of the EU
Construction Products Directive
Bibliography
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