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ISO/DIS 24280

Data from air conditioning and heat pumps for energy efficiency simulation of building systems

General information

Current stage: 40.00 Effective date: Oct 5, 2026

Originator: ISO

Owner: ISO/TC 86/SC 6

Type: International Standard

ICS: 27.080 91.140.30 27.015

Scope

•Cooling, Heating, (Heat recovery, Ventilation)
•Air-to-air and Air-to-water and Water-to-water systems
•Single circuit (at first, VRF should be later)
•Required data range and accuracy

Life cycle

NOW

PROJECT
ISO/DIS 24280
40.00 DIS registered
Oct 5, 2026