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NA 044

DIN Standards Committee Refrigeration Technology

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Standards [Withdrawn]

ISO 21978
Heat pump water heater - Testing and rating at part load conditions and calculation of seasonal coefficient of performance for space heating

Title (German)

Brauchwarmwasser-Wärmepumpe - Prüfung und Leistungsbemessung unter Teillastbedingungen und Berechnung der saisonalen Leistungszahl für Raumbeheizung

Responsible national committee

NA 044-00-06 AA - Heat pumps with electrically driven compressors and air conditoners  

Responsible international committee

ISO/TC 86/SC 6/WG 12 - Heat pump water heaters  

Edition 2021-02
Original language English
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Table of contents

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