Table of Contents

Foreword<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Classification of storage water heaters<br>5 Construction requirement<br>6 Operational requirements<br>7 Rational use of energy<br>8 Fitness for purpose<br>9 Marking and instructions<br>10 Ecodesign Data<br>11 Energy Labelling Data<br>12 Figures referenced in this standard<br>Annex A (informative) - National situations<br>Annex B (normative) - Test apparatus for type C[11]<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;appliances<br>Annex C (normative) - Test apparatus for type C[21]<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;appliances<br>Annex D (informative) - Examples of composition of the gas<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;circuit<br>Annex E (normative) - Soundness test - Volumetric method<br>Annex F (informative) - Guidelines for extension to other<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Categories<br>Annex G (informative) - A-deviations<br>Annex H (informative) - NO[x] conversion calculation<br>Annex I (informative) - Requirements and test methods for<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;separate air supply and combustion products evacuation<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ducts of type C6 water heaters<br>Annex J (normative) - Lists of materials currently used<br>Annex K (normative) - Test methods to determine the effects<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;of to long-term thermal load, longterm condensate<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;exposure, condensing/non-condensing cycling and<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;resistance to UV radiation<br>Annex L (normative) - Parts in copper or copper alloys<br>Annex M (informative) - Compilation of the test conditions for<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;the various gas families<br>Annex N (informative) - Alternative Method for the determination<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;of the nominal heat input or the maximum and minimum<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;heat input (according to 6.3.1) for appliances using<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;a pneumatic gas/air ratio control system<br>Annex ZA (informative) - Clauses of this European Standard<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;addressing essential requirements or other<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;provisions of UE Directives<br>Annex ZB (informative) - Relationship between this European<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Standard and the requirements of Commission<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Regulation (EU) No 814/2013<br>Annex ZC (informative) - Relationship between this European<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Standard and the requirements of Commission<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Delegated Regulation (EU) No 812/2013<br>Bibliography

Abstract

Specifies the specifications and test methods for the construction, safety, rational use of energy and fitness for purpose, environment and classification and marking of gas-fired storage water heaters for domestic hot water uses, hereafter called 'appliance'.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	British Standards Institution
Pages
ISBN
Committee	GSE/29
Supersedes	12/30254959 DC : 0 04/30124440 DC : DRAFT NOV 2004 BS 5258-7(1977) : 1977 93/705145 DC : APR 93 96/705900 DC : MAY 96 92/78235 DC : JUL 92