DIN EN 13203-4:2010-11
Отменен
Gas fired domestic appliances producing hot water - Part 4: Assessment of energy consumption of gas fired appliances combined heat and power (micro CHP) producing hot water and electricity not exceeding 70 kW heat input, not exceeding 50 kWe electrical output and 500 l water storage capacity; German version prEN 13203-4:2010
