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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
06-18-2017
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.
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
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