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Draft standard

DIN EN 14825/A1

Air conditioners, liquid chilling packages and heat pumps, with electrically driven compressors, for space heating and cooling, commercial and process cooling - Testing and rating at part load conditions and calculation of seasonal performance; German and English version EN 14825:2022/prA1:2023
Edition 2023-11

Standards [CURRENT]

DIN EN ISO 15927-1

Hygrothermal performance of buildings - Calculation and presentation of climatic data - Part 1: Monthly and annual means of single meteorological elements (ISO 15927-1:2003); German version EN ISO 15927-1:2003
Edition 2004-02

Standards [CURRENT]

DIN EN ISO 15927-4

Hygrothermal performance of buildings - Calculation and presentation of climatic data - Part 4: Hourly data for assessing the annual energy use for heating and cooling (ISO 15927-4:2005); German version EN ISO 15927-4:2005
Edition 2005-10

Technical rule [CURRENT]

VDI 2078

Calculation of thermal loads and room temperatures (design cooling load and annual simulation)
Edition 2015-06

Technical rule [CURRENT]

VDI 4650 Blatt 1

Calculation of the seasonal coefficient of performance of heat pumps - Electric heat pumps for space heating and domestic hot water
Edition 2024-02

Technical rule [CURRENT]

VDI 4650 Blatt 1 Berichtigung

Calculation of the seasonal coefficient of performance of heat pumps - Electric heat pumps for space heating and domestic hot water - Corrigendum concerning standard VDI 4650 Part 1:2024-02
Edition 2024-08

Technical rule [CURRENT]

VDI 4650 Blatt 2

Simplified method for the calculation of the annual heating energy ratio and the annual gas utilisation efficiency of sorption heat pumps - Gas heat pumps for space heating and domestic hot water
Edition 2013-01

Technical rule [CURRENT]

VDI 4650 Blatt 3

Calculation of the seasonal coefficient of performance of heat pump systems - Fundamentals, terms, and definitions of multifunctional ventilation units with heat pumps
Edition 2024-07

Technical rule [CURRENT]

VDI 4710 Blatt 3

Meteorological data for the building services - t,x correlations from 1991 to 2005 for 15 climatic zones in Germany
Edition 2011-03

Technical rule [CURRENT]

VdS 0177

Summenermittlung nach den FBUB/ECBUB für das Geschäftsjahr
Edition 2019-02

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