Table of Contents

European foreword<br>1 Scope<br>2 Normative references<br>3 Terms and definitions, units and symbols<br>4 Requirements<br>5 Tests<br>6 Marking<br>7 Technical documentation, scope of supply<br>Annex A (informative) - Conformity evaluation<br>Annex ZA (informative) - Relationship between this<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;European Standard and the ecodesign<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;requirements of Commission Regulation<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(EU) No [813/2013] aimed to be covered<br>Annex ZB (informative) - Relationship between this<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;European Standard and the ecodesign<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;requirements of Commission Regulation<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(EU) No [811/2013] aimed to be covered<br>Bibliography

Abstract

Pertains to boilers used for central heating (heating boilers) with forced draught burners with a nominal heat output not exceeding 1000 kW, which are operated either with negative pressure (natural draught boilers) or with positive pressure (pressurized boiler) in the combustion chamber, in accordance with the boiler instructions.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	British Standards Institution
Pages
ISBN
Committee	RHE/10
Supersedes	94/710141 DC : DRAFT OCT 1994 BS 4256-2(1972) : 1972 16/30338096 DC : 0 BS 779(1989) : 1989 BS 855(1990) : 1990