PREN 12831-1 : DRAFT 2014
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
HEATING SYSTEMS AND WATER BASED COOLING SYSTEMS IN BUILDINGS - METHOD FOR CALCULATION OF THE DESIGN HEAT LOAD - PART 1: SPACE HEATING LOAD
01-07-2017
20-10-2014
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and Definitions
4 Symbols and abbreviations
5 Methods
6 Standard method - Heat load of rooms, building entities
and buildings
7 Simplified method for the calculation of the design heat
load of a heated space (single rooms)
8 Simplified method for the calculation of the building
design heat load
Annex A (normative) - Input data, default values
Annex B (normative) - Influence of the heat emission system in
high rooms (ceiling height >= 4 m)
Annex C (normative) - Design ventilation heat loss - general
calculation model (case 4)
Annex D (informative) - Input data, default values
Annex E (informative) - Detailed consideration of thermal bridges
Annex F (informative) - Internal temperatures theta[u] of unheated
spaces or adjacent building entities within the same building
Annex G (informative) - Equivalent thermal transmittance of building
elements against ground
Annex H (informative) - Intermittently heated spaces (6.3.4)
Annex I (informative) - External air volume flow through large
openings
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