ISO 21978:2021/WD Amd 1

Heat pump water heater — Testing and rating at part load conditions and calculation of seasonal coefficient of performance for space heating — Amendment 1

General information

Current stage: 20.98 Effective date: Aug 26, 2021

Originator: ISO

Owner: ISO/TC 86/SC 6

Type: International Standard

ICS: 27.080

Life cycle

PREVIOUSLY

Amends
ISO 21978:2021

NOW

ABANDON
ISO 21978:2021/WD Amd 1
20.98 Project deleted
Aug 26, 2021

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