BS ISO 9459-4:2013
Current
The latest, up-to-date edition.
Solar heating. Domestic water heating systems System performance characterization by means of component tests and computer simulation
Hardcopy , PDF
English
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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