ISO 9459-2:1995

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

Publication date:   Aug 17, 1995

General information

90.92   Standard to be revised   Sep 23, 2026

ISO

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

International Standard

97.100.99   Heaters using other sources of energy | 27.160   Solar energy engineering

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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

NOW

PUBLISHED
ISO 9459-2:1995
90.92 Standard to be revised
Sep 23, 2026

REVISED BY

IN_DEVELOPMENT
ISO/AWI 9459-2