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    I.S. EN 15243:2007

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    VENTILATION FOR BUILDINGS - CALCULATION OF ROOM TEMPERATURES AND OF LOAD AND ENERGY FOR BUILDINGS WITH ROOM CONDITIONING SYSTEMS

    Available format(s):  Hardcopy, PDF

    Superseded date:  02-07-2017

    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 and abbreviations
    5 General approach
    6 Room temperature calculation without room
       conditioning system
       6.1 Choice of rooms
       6.2 Calculation met
       6.3 Boundary conditions
    7 Room cooling load calculation
       7.1 Basic sensible room cooling load calculation
       7.2 System dependent sensible room cooling load calculation
       7.3 Latent room cooling load calculation
       7.4 Boundary conditions
    8 Room heating load calculation
       8.1 Calculation procedure
       8.2 Climatic data
       8.3 Ventilation rates
    9 Room based equipment sizing
    10 Zone load calculation
    11 System heating and cooling load calculation
    12 Central system equipment sizing
    13 Room and building energy calculation
       13.1 General
       13.2 Humidification and dehumidification energy demand
       13.3 Relation to system energy calculation methods
    14 System energy calculation
       14.1 General approach
       14.2 Required functionality of detailed and simplified
            calculation methods
       14.3 Simplified system losses and energy demand
            calculation methods
       14.4 Detailed system losses and energy demand calculation method
    Annex A (informative) Best procedure for design process
    Annex B (informative) Proposed procedure for choice or typical
            rooms for temperature calculation
    Annex C (informative) System overview
    Annex D (informative) Schematic relationship between HVAC
            system energy procedure, building energy demand
            calculations, data and outputs
    Annex E (informative) Example simplified system losses and
            energy demand calculation methods
        E.1 Example 1 (Dutch proposal)
        E.2 Example 2 (German proposal)
        E.3 Example 3: Monthly HVAC system cooling energy
            calculations using degree-day methods
    Annex F (informative) EDR Verification of building and
            installation calculation methods
        F.1 Introduction
        F.2 Method description
        F.3 EDR Calculation method for reference values
    Annex G (informative) Example values for emission losses
        G.1 Zones including several groups
        G.2 Control accuracy
    Annex H (informative) Calculation of latent energy demand
        H.1 Presentation
        H.2 Application for hourly calculation
    Annex I (informative) Example Calculation of Seasonal
            Efficiency of Cold Generators and Chillers in Air
            Conditioning Systems
        I.1 Introduction
        I.2 Theory
        I.3 Practical application
        I.4 Illustrative example of estimation of seasonal EER
        I.5 Example for calculated part-load-values
    Annex J (informative) Auxiliary energy for cooling-water
            and cold-water distribution
        J.1 Electrical energy demand
        J.2 Hydraulic energy demand for distribution
        J.3 Demand coefficients
        J.4 Other auxiliary energy demands (auxiliary drives)
        J.5 Guideline for calculating the electrical energy demand
            of cooling-water and coldwater distribution systems
    Annex K (informative) Thermal and dehumidification
            distribution losses in cooling systems
        K.1 Cooling for the HVAC system
        K.2 Cooling energy supply for space cooling
    Annex L (informative) Auxiliary energy use by terminals
        L.1 Energy demand for space cooling - fans
    Annex M (informative) Auxiliary energy demand, heat rejection
        M.1 Calculation
        M.2 Partial-load index values of heat rejection systems
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes the procedure how the calculation methods to determine the temperatures, sensible loads and energy demands for the rooms shall be used in the design process.

    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)

    EN ISO 13792:2012 Thermal performance of buildings - Calculation of internal temperatures of a room in summer without mechanical cooling - Simplified methods (ISO 13792:2012)
    EN 15251:2007 Indoor environmental input parameters for design and assessment of energy performance of buildings addressing indoor air quality, thermal environment, lighting and acoustics
    EN ISO 15927-4:2005 Hygrothermal performance of buildings - Calculation and presentation of climatic data - Part 4: Hourly data for assessing the annual energy use for heating and cooling (ISO 15927-4:2005)
    ISO 13792:2012 Thermal performance of buildings Calculation of internal temperatures of a room in summer without mechanical cooling Simplified methods
    EN 215 : 2004 AMD 1 2006 THERMOSTATIC RADIATOR VALVES - REQUIREMENTS AND TEST METHODS
    ISO 9346:2007 Hygrothermal performance of buildings and building materials — Physical quantities for mass transfer — Vocabulary
    EN 15241:2007/AC:2011 VENTILATION FOR BUILDINGS - CALCULATION METHODS FOR ENERGY LOSSES DUE TO VENTILATION AND INFILTRATION IN BUILDINGS
    ISO 15927-4:2005 Hygrothermal performance of buildings — Calculation and presentation of climatic data — Part 4: Hourly data for assessing the annual energy use for heating and cooling
    EN 15377-3:2007 Heating systems in buildings - Design of embedded water based surface heating and cooling systems - Part 3: Optimizing for use of renewable energy sources
    EN 12792:2003 Ventilation for buildings - Symbols, terminology and graphical symbols
    EN 15265:2007 Energy performance of buildings - Calculation of energy needs for space heating and cooling using dynamic methods - General criteria and validation procedures
    DIN V 18599-7:2016-10 ENERGY EFFICIENCY OF BUILDINGS - CALCULATION OF THE NET, FINAL AND PRIMARY ENERGY DEMAND FOR HEATING, COOLING, VENTILATION, DOMESTIC HOT WATER AND LIGHTING - PART 7: FINAL ENERGY DEMAND OF AIR-HANDLING AND AIR-CONDITIONING SYSTEMS FOR NON-RESIDENTIAL BUILDINGS
    UNI 10963 : 2001 AIR CONDITIONERS, LIQUID CHILLING PACKAGES AND HEAT PUMPS - PERFORMANCE TESTS AT PART LOAD
    EN 832:1998/AC:2002 THERMAL PERFORMANCE OF BUILDINGS - CALCULATION OF ENERGY USE FOR HEATING - RESIDENTIAL BUILDINGS
    EN 15316-2-1:2007 Heating systems in buildings - Method for calculation of system energy requirements and system efficiencies - Part 2-1: Space heating emission systems
    ISO 9288:1989 Thermal insulation — Heat transfer by radiation — Physical quantities and definitions
    EN ISO 13791:2012 Thermal performance of buildings - Calculation of internal temperatures of a room in summer without mechanical cooling - General criteria and validation procedures (ISO 13791:2012)
    PREN ISO 13790 : DRAFT 1999 THERMAL PERFORMANCE OF BUILDINGS - CALCULATION OF ENERGY USE FOR HEATING
    ISO 7730:2005 Ergonomics of the thermal environment — Analytical determination and interpretation of thermal comfort using calculation of the PMV and PPD indices and local thermal comfort criteria
    CEN/TS 14825 : 2003 AIR CONDITIONERS, LIQUID CHILLING PACKAGES AND HEAT PUMPS WITH ELECTRICALLY DRIVEN COMPRESSORS FOR SPACE HEATING AND COOLING - TESTING AND RATING AT PART LOAD CONDITIONS
    ISO 13791:2012 Thermal performance of buildings Calculation of internal temperatures of a room in summer without mechanical cooling General criteria and validation procedures
    EN 15255:2007 Energy performance of buildings - Sensible room cooling load calculation - General criteria and validation procedures
    EN 13779:2007 Ventilation for non-residential buildings - Performance requirements for ventilation and room-conditioning systems
    IEC 60675:1994+AMD1:1998 CSV Household electric direct-acting room heaters - Methods for measuring performance
    EN 15242:2007 Ventilation for buildings - Calculation methods for the determination of air flow rates in buildings including infiltration
    EN 15026:2007 Hygrothermal performance of building components and building elements - Assessment of moisture transfer by numerical simulation
    ISO 9251:1987 Thermal insulation Heat transfer conditions and properties of materials Vocabulary
    EN 12831 : 2003 HEATING SYSTEMS IN BUILDINGS - METHOD FOR CALCULATION OF THE DESIGN HEAT LOAD
    EN 60675:1995/A1:1998 HOUSEHOLD ELECTRIC DIRECT-ACTING ROOM HEATERS - METHODS FOR MEASURING PERFORMANCE
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