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ISO 9459-4 : 2013

M00026760

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ISO 9459-4 : 2013

SOLAR HEATING - DOMESTIC WATER HEATING SYSTEMS - PART 4: SYSTEM PERFORMANCE CHARACTERIZATION BY MEANS OF COMPONENT TESTS AND COMPUTER SIMULATION

International Organization for Standardization

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Table of Contents

Foreword
0 Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols, units and nomenclature
5 Application
6 Test method
7 Performance evaluation
Annex A (normative) - Water heater parameters
Annex B (normative) - Storage vessel performance
Annex C (normative) - Integral collector storage unit
        test method
Annex D (normative) - Corrections for effect of hail
        guards on solar collector efficiency
Annex E (normative) - PV powered DC pumps in solar
        water heating systems
Annex F (normative) - Heat exchanger test methods
Annex G (normative) - Reference conditions for testing
        and performance prediction
Annex H (informative) - Example simulation models
Annex I (informative) - Guidelines for equipment suppliers
Annex J (informative) - Guidelines for Certification Bodies
Bibliography

Abstract

Describes a method of evaluating the annual energy performance of solar water heaters using a combination of test results for component performance and a mathematical model to determine an annual load cycle task performance under specified weather and load conditions.

General Product Information

Document Type Standard
Status Current
Publisher International Organization for Standardization
Committee TC 180
Supersedes
  • ISO/DIS 9459-4 : 60.00 (2012)