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BS ISO 9459-4:2013

Current
Current

The latest, up-to-date edition.

Solar heating. Domestic water heating systems System performance characterization by means of component tests and computer simulation
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

28-02-2013

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

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.

Committee
RHE/25
DevelopmentNote
Supersedes 10/30196950 DC. (03/2013)
DocumentType
Standard
Pages
84
PublisherName
British Standards Institution
Status
Current
Supersedes

Standards Relationship
ISO 9459-4:2013 Identical

ISO 9488:1999 Solar energy Vocabulary
ASHRAE 90.2 : 2007 ENERGY-EFFICIENT DESIGN OF LOW-RISE RESIDENTIAL BUILDINGS
ASHRAE 23.1 : 2010 METHODS OF TESTING FOR RATING THE PERFORMANCE OF POSITIVE DISPLACEMENT REFRIGERANT COMPRESSORS AND CONDENSING UNITS THAT OPERATE AT SUBCRITICAL TEMPERATURES OF THE REFRIGERANT
AS/NZS 4692.1:2005 Electric water heaters Energy consumption, performance and general requirements (Reconfirmed 2016)
AS/NZS 4234:2008 Heated water systems - Calculation of energy consumption
AS/NZS 2712:2007 Solar and heat pump water heaters - Design and construction (Reconfirmed 2020)
AS/NZS 2535.1:2007 Test methods for solar collectors Thermal performance of glazed liquid heating collectors including pressure drop (ISO 9806-1:1994, MOD) (Reconfirmed 2020)
AS 1056.1-1991 Storage water heaters General requirements
AS 4552-2005 Gas fired water heaters for hot water supply and/or central heating

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