• 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    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  15-10-2020

    Language(s):  English

    Published date:  26-07-2017

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    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
    Annex J (informative) - Outdoor air enthalpy test
    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

    Abstract - (Show below) - (Hide below)

    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.

    General Product Information - (Show below) - (Hide below)

    Committee RHE/17
    Development Note Supersedes 15/30284304 DC. (07/2017)
    Document Type Standard
    Publisher British Standards Institution
    Status Withdrawn

    Standards Referencing This Book - (Show below) - (Hide below)

    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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