BS EN 12170:2002

This standard specifies requirements for providing documents for the operation, mainte-nance and use of heating systems in buildings requiring a trained operator. Parts of heating systems covered by this standard are: – boilers or heat supply equipment, including control; – safety arrangements, including air supply; – district heating heat exchangers, heat meters and primary domestic hot water production facilities; – energy sources, storage and supply; – flue gas systems, including condensate treatment and disposal; – heat distribution network, including associated components; – heat emitters, including accessories; – systems for control and supervision; – water treatments and procedures (e.g. chemical and physical, including antifreeze).