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NA 041

DIN Standards Committee Heating and Ventilation Technology and their Safety

About NHRS Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees

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

Title (German)

Kurzverfahren zur Berechnung der Jahresheizzahl und des Jahresnutzungsgrads von Sorptionswärmepumpenanlagen - Gas-Wärmepumpen zur Raumheizung und Warmwasserbereitung

Edition 2013-01

Original language German , English

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Table of contents

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DIN Standards Committee Heating and Ventilation Technology and their Safety

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

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