Standard [CURRENT]
This standard is part of the DVGW body of rules.
This standard is part of the DVGW body of rules.
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The European Standard specifies the test methods for gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW. This standard deals in particular with test protocols and means for calculating the power, efficiency of gas utilisation and electrical power consumption of the tested appliance. These data may be used, in particular, for calculation of the seasonal performances of the appliance.
Intended replacement to be replaced as of 2025-10 with: DIN EN 12309-3:2025-10 .
To be replaced by DIN EN 12309-3:2025-10 .