EN 303-7:2006
Current
The latest, up-to-date edition.
10-11-2006
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Constructional and operational requirements
4.1 General principles
4.2 Operational requirements
5 Test methods
5.1 General principles
5.2 External tightness of the gas line
5.3 Heat input rates
5.4 Gas pressure governor
5.5 Safety of operation
5.6 Control and safety equipments
5.7 Combustion
5.8 Useful efficiencies
5.9 Condensation
6 Marking and instructions
6.1 Marking
6.2 Instructions
6.3 Presentation
Annex A (informative) Diameters of combustion products
evacuation ducts marketed in the
various countries
Annex B (informative) Practical method of calibrating the
test rig to enable determination of
heat loss D[p]
Annex C (informative) Determination of the heat losses from
the test rig of the indirect method
and the contributions of the
circulating pump of the test rig
Annex D (informative) Determination of the operating time at
full rate prior to modulation
Annex E (normative) Determination of the combustion
characteristics - Carbon monoxide and
nitrogen oxides
Annex F (normative) Case of a forced draught burner complying
with EN 676
Annex G (informative) Main symbols and abbreviations used
Annex H (informative) A-deviations
Annex ZA (informative) Clauses of this European Standard
addressing essential requirements or
other provisions of EU Directives
Bibliography
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