This European Standard is applicable to gas-fired appliances producing domestic hot water. It applies to both instantaneous and storage appliances; water-heaters and combination boilers that have:- heat input not exceeding 70 kW; and; - hot water storage capacity (if any) not exceeding 500 l. In the case of combination boilers, with or without storage tank, domestic hot water production is integrated or coupled, the whole being marketed as a single unit. This European Standard sets out in qualitative and quantitative terms the performance in delivery of domestic hot water for a selected variety of uses. It also gives a system for presenting the information to the user.
EN 13203-1:2015 Referenced Document
EN 13203-2:2015 Gas-fired domestic appliances producing hot water - Part 2: Assessment of energy consumption
EN 13203-1:2015 history
2015EN 13203-1:2015 Gas fired domestic appliances producing hot water - Part 1: Assessment of performance of hot water deliveries
2006EN 13203-1:2006 Gas-fired domestic appliances producing hot water - Appliances not exceding 70 kW heat input and 300 l water storage capacity - Part 1: Assessment of performance of hot water deliveries