BS ISO 15042:2017
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Multiple split-system air conditioners and air-to-air heat pumps. Testing and rating for performance
Hardcopy , PDF
15-10-2020
English
26-07-2017
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Airflow setting
6 Cooling tests
7 Heating tests
8 Heat recovery test
9 Test methods and uncertainties of measurement
10 Test results
11 Marking provisions
12 Publication of ratings
Annex A (normative) - Airflow settings for ducted units
Annex B (normative) - Test requirements
Annex C (informative) - Airflow measurement
Annex D (normative) - Calorimeter test method
Annex E (normative) - Indoor air enthalpy test method
Annex F (informative) - Part-load capacity tests and
determination of energy efficiency ratios and
coefficients of performance
Annex G (informative) - Individual indoor unit
capacity tests
Annex H (normative) - Heat recovery test method
Annex I (informative) - Refrigerant enthalpy test
method
Annex J (informative) - Outdoor air enthalpy test
method
Annex K (informative) - Indoor calorimeter
confirmative test method
Annex L (informative) - Outdoor calorimeter
confirmative test method
Annex M (informative) - Balanced-type calorimeter
confirmative test method
Annex N (informative) - Cooling condensate measurements
Annex O (normative) - Supplemental requirements
when rating fan-less (coil only) type units
Annex P (informative) - Pictorial examples of the heating
capacity test procedures given in 7.1
Bibliography
Describes the performance testing, the standard conditions and the test methods for determining the capacity and efficiency ratings of air-cooled air conditioners and air-to-air heat pumps.
| Committee |
RHE/17
|
| DevelopmentNote |
Supersedes 15/30284304 DC. (07/2017)
|
| DocumentType |
Standard
|
| Pages |
108
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| Supersedes |
| Standards | Relationship |
| ISO 15042:2017 | Identical |
| ISO 5151:2017 | Non-ducted air conditioners and heat pumps — Testing and rating for performance |
| ISO 5167-1:2003 | Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full Part 1: General principles and requirements |
| ISO 13253:2017 | Ducted air-conditioners and air-to-air heat pumps — Testing and rating for performance |
| ISO 817:2014 | Refrigerants — Designation and safety classification |
| ISO 3966:2008 | Measurement of fluid flow in closed conduits Velocity area method using Pitot static tubes |
| ISO/TS 16491:2012 | Guidelines for the evaluation of uncertainty of measurement in air conditioner and heat pump cooling and heating capacity tests |
| ISO/IEC Guide 98-3:2008 | Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995) |
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