Approved Work Item
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
Reference number
ISO/AWI 9459-2
Edition 2
© ISO 2026
Approved Work Item
Under development
A working group has prepared a draft.
Will replace ISO 9459-2:1995

Abstract

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.

General information

  • Status
     : Under development
    Stage
    : New project registered in TC/SC work programme [20.00]
  • Edition
     : 2
  • Technical Committee :
    ISO/TC 180/SC 4
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goals

7
Affordable and Clean Energy
6
Clean Water and Sanitation
13
Climate Action
9
Industry, Innovation and Infrastructure

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