scope:

This European Standard specifies inspection procedures and optional measurement methods for the assessment of energy performance of existing boilers and heating systems. Boiler types covered by this European Standard are: - boilers for heating, domestic hot water or both; - gas, liquid or solid fuel fired boilers. Parts of heating systems covered by this European Standard are: - boilers, including generation control; - other generation devices; - domestic hot water production facilities; - heating distribution network, including associated components and controls; - heat emitters, including components and controls; - space heating control system; - storage and associated components; - domestic hot water control system. This standard covers issues related to energy conservation and environmental performance.