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    S.R. 50-4:2021

    Current The latest, up-to-date edition.

    Building services - Part 4: Heat pump systems in dwellings

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  25-03-2021

    Publisher:  National Standards Authority of Ireland

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

    Foreword
    Acknowledgements
    Introduction
    1 Scope
    2 Normative references
    3 Terms, definitions, symbols and abbreviated terms
    4 Heat pump fundamentals
    5 Design
    6 Installation
    7 Commissioning
    8 Maintenance
    Annex A (informative) Thermodynamics, refrigerant gases and other measures of performance
    Annex B (informative) Safety classification and information about refrigerants
    Annex C (informative) Supplementary heat pump information
    Annex D (informative) U-values
    Annex E (informative) Heat pump energy calculations
    Annex F (informative) Noise levels in the vicinity
    Annex G (normative) Examples of thermal conductivity and volume-related specific heat capacity of the underground (from prEN 17522)
    Annex H (informative) Commissioning checklist
    Bibliography

    Abstract - (Show below) - (Hide below)

    This document gives guidelines for the design, installation, commissioning, and maintenance of heat pump systems with an effective rated output up to 70 kW in new and existing dwellings.

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

    Committee TC 31
    Document Type Standard Recommendation
    Product Note THIS STANDARD ALSO REFERS TO I.S. EN 442:2014, I.S. EN 9972, S.I. No. 183:2019, S.I. No. 292:2019, prEN 17522, ISO PAS 1075:2009, MCS 022, MIS 3005, S.I. No. 497/1997, CIBSE Guide A (2015), CIBSE CP3 (2019), CIBSE Guide B1 (2016), CIBSE Guide B2 (2016), CIBSE Guide E (2019), CIBSE (2017), CIBSE Commissioning Code R (2002), I.S. EN 12309
    Publisher National Standards Authority of Ireland
    Status Current
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