I.S. EN 15241:2007
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
VENTILATION FOR BUILDINGS - CALCULATION METHODS FOR ENERGY LOSSES DUE TO VENTILATION AND INFILTRATION IN BUILDINGS
Hardcopy , PDF
18-06-2017
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.
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 General approach
6 Steady state calculation
6.1 Basis of the calculation method
6.2 Air entering through infiltration, passive
air inlets or windows
6.3 Air entering through balanced or supply only
system calculation
6.3.1 General
6.3.2 Duct heat losses
6.3.3 Duct flow losses
6.3.4 Fan
6.3.5 heat exchanger
6.3.6 Mixing boxes
6.3.7 Pre-heating
6.3.8 Pre-cooling
6.3.9 Humidifying in winter
6.3.10 Dehumidification
7 Implementation of the method
7.1 General
7.2 Hourly method
7.3 Monthly methods
7.3.1 System with no or low humidity impact
7.3.2 System with medium or high humidity impact
7.4 Statistical approach to be applied at national level
Annex A (informative) A simplified model of a Ground
to Air Heat Exchanger
A.1 Background and summary
A.2 Overview of program links, variables,
Parameters and constants
A.3 Physical description of the ground to air heat
x-change model
Bibliography
Specifies the method to calculate the energy impact of ventilation systems (including airing) in buildings to be used for applications such as energy calculations, heat and cooling load calculation.
| DocumentType |
Standard
|
| Pages |
31
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy |
| EN 13465:2004 | Ventilation for buildings - Calculation methods for the determination of air flow rates in dwellings |
| EN 1886:2007 | Ventilation for buildings - Air handling units - Mechanical performance |
| EN 13053:2006+A1:2011 | Ventilation for buildings - Air handling units - Rating and performance for units, components and sections |
| EN 12792:2003 | Ventilation for buildings - Symbols, terminology and graphical symbols |
| PREN 15232 : DRAFT 2011 | ENERGY PERFORMANCE OF BUILDINGS - IMPACT OF BUILDING AUTOMATION, CONTROLS AND BUILDING MANAGEMENT |
| PREN ISO 13790 : DRAFT 1999 | THERMAL PERFORMANCE OF BUILDINGS - CALCULATION OF ENERGY USE FOR HEATING |
| EN 13141-7:2010 | Ventilation for buildings - Performance testing of components/products for residential ventilation - Part 7: Performance testing of a mechanical supply and exhaust ventilation units (including heat recovery) for mechanical ventilation systems intended for single family dwellings |
| EN 13779:2007 | Ventilation for non-residential buildings - Performance requirements for ventilation and room-conditioning systems |
| EN 15242:2007 | Ventilation for buildings - Calculation methods for the determination of air flow rates in buildings including infiltration |
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