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Description of 21/30431519 DC 2021This document is applicable to residential solid fuel burning appliances of which the direct heat output is more than 6 % of the combined direct and indirect heat output at nominal heat output. This document specifies requirements relating to the design, manufacture, construction, safety and performance (efficiency and emission) of appliances fired by solid fuel (hereafter referred to as “appliance(s)”) and provides instructions for them. Furthermore, it also gives provisions for the evaluation of conformity i.e. initial type testing (ITT) and factory production control (FPC) and marking of these appliances. This document also covers CO, NOx, OGC and particulate matter (PM) emission test methods, however this document does not contain any values for the limit on these emissions. This document does cover as well appliances intended to carry the load of a chimney. Appliances receiving combustion air through ductwork from outside the external envelope, which is not air tight, are not considered roomsealed. This document is not applicable to appliances with boiler parts in contact with fire or flue gases other than when the boiler parts are manufactured from steel or cast iron. This document is not applicable to appliances with a boiler intended for water systems having:
This document does not cover appliances to be operated with ventilating systems which are intended to operate with pressure below - 15 Pa in the room of installation of the appliance in relation to the outside atmosphere.
About BSIBSI Group, also known as the British Standards Institution is the national standards body of the United Kingdom. BSI produces technical standards on a wide range of products and services and also supplies certification and standards-related services to businesses. |
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