I.S. EN 15255:2007
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
ENERGY PERFORMANCE OF BUILDINGS - SENSIBLE ROOM COOLING LOAD CALCULATION - GENERAL CRITERIA AND VALIDATION PROCEDURES
Hardcopy , PDF
06-08-2017
English
01-01-2007
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.
Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions, symbols and units
3.1 Terms and definitions
3.2 Symbols and units
3.3 Subscripts
4 Basic assumptions
5 Data requirement
5.1 General
5.2 Climatic data
5.3 Descriptions of the envelope elements
5.3.1 General
5.3.2 Boundary conditions
5.3.3 Heat transfer coefficients
5.3.4 Geometrical and thermophysical parameters
of the room envelope
5.4 Cooling system device
5.4.1 General
5.4.2 Convective device
5.4.3 Cooled surface device
5.5 Classification of the cooling load calculation
method
6 Report of the calculation
7 Validation procedures
7.1 General
7.2 Reference room
7.3 Climatic data
7.4 Test cases
7.5 Parameters to be calculated
7.6 Test results
Annex A (informative) - Example of calculation method
based on a simplified model
A.1 Introduction
A.2 Calculation of internal air and operative
temperatures for a given value of applied
cooling power
A.2.1 Presentation
A.2.2 Determination of the air and operative
temperatures
A.2.3 Terms in Equations (A.1), (A.2), (A.3),
(A.4) and (A.5)
A.3 Calculation of internal temperatures and required
cooling power
A.3.1 General description
A.3.2 Calculation procedure for control on
air temperature
A.3.3 Calculation procedure for control on
operative temperature
Bibliography
Sets out the level of input and output data, and prescribes the boundary conditions required for a calculation method of the sensible cooling load of a single room under constant and/or floating temperature taking into account the limit of the peak cooling load of the system.
DocumentType |
Standard
|
Pages |
47
|
PublisherName |
National Standards Authority of Ireland
|
Status |
Superseded
|
SupersededBy |
Standards | Relationship |
NEN EN 15255 : 2007 | Identical |
NBN EN 15255 : 2007 | Identical |
BS EN 15255:2007 | Identical |
NF EN 15255 : 2008 | Identical |
EN 15255:2007 | Identical |
UNI EN 15255 : 2008 | Identical |
NS EN 15255 : 1ED 2007 | Identical |
DIN EN 15255:2007-11 | Identical |
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 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 410:2011 | Glass in building - Determination of luminous and solar characteristics of glazing |
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 ISO 9251:1995 | Thermal insulation - Heat transfer conditions and properties of materials - Vocabulary (ISO 9251:1987) |
EN 15377-1:2008 | Heating systems in buildings - Design of embedded water based surface heating and cooling systems - Part 1: Determination of the design heating and cooling capacity |
EN ISO 9288:1996 | Thermal insulation - Heat transfer by radiation - Physical quantities and definitions (ISO 9288:1989) |
PRCEN/TR 15615 : DRAFT 2014 | ENERGY PERFORMANCE OF BUILDINGS - MODULE M1-X - ACCOMPANYING TECHNICAL REPORT ON DRAFT OVERARCHING STANDARD EPB (PREN 15603) |
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) |
ISO 13786:2017 | Thermal performance of building components — Dynamic thermal characteristics — Calculation methods |
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 10077-1:2017 | Thermal performance of windows, doors and shutters — Calculation of thermal transmittance — Part 1: General |
ISO 9251:1987 | Thermal insulation Heat transfer conditions and properties of materials Vocabulary |
ISO 7345:1987 | Thermal insulation Physical quantities and definitions |
EN ISO 10077-1:2017 | Thermal performance of windows, doors and shutters - Calculation of thermal transmittance - Part 1: General (ISO 10077-1:2017, Corrected version 2020-02) |
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