Household electric instantaneous water heaters - Methods for measuring the performance - Part 2-2: Efficiency of single point of use electric instantaneous water heaters (IEC 63159-2-2:2021); German version EN IEC 63159-2-2:2021
Household electric instantaneous water heaters - Methods for measuring the performance - Part 2-2: Efficiency of single point of use electric instantaneous water heaters (IEC 63159-2-2:2021); German version EN IEC 63159-2-2:2021
Draft Document - Household electric instantaneous water heaters - Methods for measuring the performance - Part 2-2: Efficiency of single point of use electric instantaneous water heaters (IEC 59C/239/CD:2019); Text in German and English
Draft Document - Household electric instantaneous water heaters - Methods for measuring the performance - Part 2-2: Efficiency of single point of use electric instantaneous water heaters (IEC 59C/239/CD:2019); Text in German and English
German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Installation of central heating systems and hot water supply systems
Household and similar electrical appliances - Safety - Part 2-35: Particular requirements for instantaneous water heaters (IEC 60335-2-35:2012, modified + A1:2016 + A2:2020, modified); German version EN 60335-2-35:2016 + A1:2019 + A2:2021