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ISO/AWI 9459-2

Solar heating — Domestic water heating systems — Part 2: Outdoor test methods for system performance characterization and yearly performance prediction of solar-only systems ISO/AWI 9459-2

General information

20.00   New project registered in TC/SC work programme   Sep 23, 2026

ISO

ISO/TC 180/SC 4 Systems - Thermal performance, reliability and durability

International Standard

Scope

Describes test procedures for characterizing the performance of solar domestic water heating systems operated without auxiliary boosting and for predicting annual performance in any given climatic and operating conditions.Suitable for testing all types of systems including forced circulation, thermosiphon, freon-charged collektor systems.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 9459-2:1995

NOW

IN_DEVELOPMENT
ISO/AWI 9459-2
20.00 New project registered in TC/SC work programme
Sep 23, 2026




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