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    I.S. EN 15316-3-3:2007

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    HEATING SYSTEMS IN BUILDINGS - METHOD FOR CALCULATION OF SYSTEM ENERGY REQUIREMENTS AND SYSTEM EFFICIENCIES - PART 3-3: DOMESTIC HOT WATER SYSTEMS, GENERATION

    Available format(s):  Hardcopy, PDF

    Superseded date:  04-06-2017

    Language(s):  English

    Published date:  01-01-2007

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Symbols, units and indices
    5 Energy output of the domestic hot water generation
       sub-system
       5.1 General
       5.2 Domestic hot water systems with a single
           heat generator
       5.3 Domestic hot water systems with multiple
           heat generators
           5.3.1 General
           5.3.2 Domestic hot water systems with different
                 types of heat generators in a series
                 configuration
           5.3.3 Domestic hot water systems with multiple
                 heat generators in a parallel configuration
    6 Indirectly heated hot water storage vessel
    7 Primary circulation pipes
       7.1 General
       7.2 Thermal losses by a simple estimation method
       7.3 Thermal losses by a detailed calculation method
    8 Direct heated domestic hot water generation devices
       8.1 General
       8.2 Heat generation systems in single-family dwellings
       8.3 Heat generation systems others than for
           single-family dwellings
           8.3.1 Oil and gas fired boilers
           8.3.2 Direct gas fired domestic storage water heater
           8.3.3 Direct electrical heated domestic storage
                 water heaters
           8.3.4 Alternative generators
    9 Auxiliary energy
       9.1 Total auxiliary energy consumption
       9.2 Auxiliary energy consumption for primary circulation
           pumps
       9.3 Auxiliary energy consumption for direct heated domestic
           hot water generation devices
    10 Recoverable heat losses, recovered heat losses and
       unrecoverable heat losses
    Annex A (informative) Calculation of thermal loss from a
                          gas or oil fired boiler in systems other
                          than for single family dwellings
      A.1 Calculation of total boiler thermal loss
      A.2 Calculation of heat loss during boiler operation
      A.3 Calculation of stand-by heat loss
          A.3.1 General
          A.3.2 Average boiler temperature during a
                stand-by period
          A.3.3 Load factor of a boiler
          A.3.4 Auxiliary energy consumption for a boiler
          A.3.5 Nominal output efficiency of a boiler
    Annex B (informative) Thermal loss from a gas fired domestic
                          storage water heater
    Annex C (informative) Thermal loss from an electrical heated
                          domestic storage water heater
                          (with continuous power on)
    Annex D (informative) Thermal loss from an electrical heated
                          domestic storage water heater (with
                          timed power on)
    Bibliography

    Abstract - (Show below) - (Hide below)

    Specifies the methods for calculation of system energy requirements and system efficiencies of heating systems in buildings.

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

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Superseded
    Superseded By

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

    PREN 15316-4-1 : DRAFT 2014 HEATING SYSTEMS AND WATER BASED COOLING SYSTEMS IN BUILDINGS - METHOD FOR CALCULATION OF SYSTEM ENERGY REQUIREMENTS AND SYSTEM EFFICIENCIES - PART 4-1: SPACE HEATING AND DHW GENERATION SYSTEMS, COMBUSTION SYSTEMS (BOILERS, BIOMASS)
    EN 677:1998 Gas-fired central heating boilers - Specific requirements for condensing boilers with a nominal heat input not exceeding 70 kW
    ISO 9488:1999 Solar energy Vocabulary
    EN 15316-4-4:2017 Energy performance of buildings - Method for calculation of system energy requirements and system efficiencies - Part 4-4: Heat generation systems, building-integrated cogeneration systems, Module M8-3-4, M8-8-4, M8-11-4
    EN 304:2017 Heating boilers - Test code for heating boilers for atomizing oil burners
    EN 15316-4-6:2007 Heating systems in buildings - Method for calculation of system energy requirements and system efficiencies - Part 4-6: Heat generation systems, photovoltaic systems
    EN 89:2015 Gas-fired storage water heaters for the production of domestic hot water
    EN 297:1994/A2:1996/AC:2006 GAS-FIRED CENTRAL HEATING BOILERS - TYPE B[11] AND B[11BS] BOILERS FITTED WITH ATMOSPHERIC BURNERS OF NOMINAL HEAT INPUT NOT EXCEEDING 70 KW
    EN 13203-2:2015 Gas-fired domestic appliances producing hot water - Part 2: Assessment of energy consumption
    EN 483:1999/A4:2007 GAS-FIRED CENTRAL HEATING BOILERS - TYPE C BOILERS OF NOMINAL HEAT INPUT NOT EXCEEDING 70 KW
    EN 15316-1:2017 Energy performance of buildings - Method for calculation of system energy requirements and system efficiencies - Part 1: General and Energy performance expression, Module M3-1, M3-4, M3-9, M8-1, M8-4
    EN 656:1999/A1:2006 GAS-FIRED CENTRAL HEATING BOILERS - TYPE B BOILERS OF NOMINAL HEAT INPUT EXCEEDING 70 KW BUT NOT EXCEEDING 300 KW
    IEC 60379:1987 Methods for measuring the performance of electric storage water-heaters for household purposes
    EN ISO 13790:2008 Energy performance of buildings - Calculation of energy use for space heating and cooling (ISO 13790:2008)
    EN 15316-4-3:2017 Energy performance of buildings - Method for calculation of system energy requirements and system efficiencies - Part 4-3: Heat generation systems, thermal solar and photovoltaic systems, Module M3-8-3, M8-8-3, M11-8-3
    ISO 13602-2:2006 Technical energy systems Methods for analysis Part 2: Weighting and aggregation of energywares
    EN ISO 9488:1999 Solar energy - Vocabulary (ISO 9488:1999)
    EN 15450:2007 Heating systems in buildings - Design of heat pump heating systems
    PRCEN/TR 15615 : DRAFT 2014 ENERGY PERFORMANCE OF BUILDINGS - MODULE M1-X - ACCOMPANYING TECHNICAL REPORT ON DRAFT OVERARCHING STANDARD EPB (PREN 15603)
    EN 12897:2016 Water supply - Specification for indirectly heated unvented (closed) storage water heaters
    PREN 15316-4-2 : DRAFT 2014 HEATING SYSTEMS AND WATER BASED COOLING SYSTEMS IN BUILDINGS - METHOD FOR CALCULATION OF SYSTEM ENERGY REQUIREMENTS AND SYSTEM EFFICIENCIES - PART 4-2: SPACE HEATING GENERATION SYSTEMS, HEAT PUMP SYSTEMS
    EN 15316-3-1:2007 Heating systems in buildings - Method for calculation of system energy requirements and system efficiencies - Part 3-1: Domestic hot water systems, characterisation of needs (tapping requirements)
    92/42/EEC : 1992 AMD 5 2013 COUNCIL DIRECTIVE 92/42/EEC OF 21 MAY 1992 ON EFFICIENCY REQUIREMENTS FOR NEW HOT-WATER BOILERS FIRED WITH LIQUID OR GASEOUS FUELS
    EN 15316-3-2:2007 Heating systems in buildings - Method for calculation of system energy requirements and system efficiencies - Part 3-2: Domestic hot water systems, distribution
    EN 60379:2004 Methods for measuring the performance of electric storage water-heaters for household purposes
    ISO 13790:2008 Energy performance of buildings Calculation of energy use for space heating and cooling
    PREN 15603 : DRAFT 2013 ENERGY PERFORMANCE OF BUILDINGS - OVERARCHING STANDARD EPBD
    EN 15316-4-5:2017 Energy performance of buildings - Method for calculation of system energy requirements and system efficiencies - Part 4-5: District heating and cooling, Module M3-8-5, M4-8-5, M8-8-5, M11-8-5
    EN 15316-2-3:2007 Heating systems in buildings - Method for calculation of system energy requirements and system efficiencies - Part 2-3: Space heating distribution systems
    EN 625:1995 Gas-fired central heating boilers - Specific requirements for the domestic hot water operation of combination boilers of nominal heat input not exceeding 70 kW
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