Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
3.1 Embedded surface heating and cooling system
3.2 Design parameters
3.3 Thermal capacity
3.4 Surface temperatures
3.5 Temperatures of the heating/cooling medium
3.6 Characteristic curves
4 Symbols and units
5 Concept of the method to determine the heating
and cooling capacity
6 Heat exchange coefficient between surface and space
7 Simplified calculation methods for determining
heating and cooling capacity or surface temperature
7.1 General
7.2 Universal single power function according
to EN 1264
7.3 Thermal resistance methods
8 Use of basic calculation programs
8.1 Basic calculation programs
8.2 Items to be included in a complete computation
documentation
9 Testing according to EN 1264-2
10 Calculation of the heating and cooling capacity
Annex A (informative) - Recommended maximum/minimum
surface temperatures
A.1 Encouragement to design for low water
temperature for heating and high water
temperature for cooling
A.2 Floor heating and cooling
A.3 Wall heating and cooling
A.4 Ceiling heating and cooling
A.5 Example of calculation for heated or
cooled ceiling
Annex B (normative) - General resistance method
B.1 General equations
B.2 Calculation of R[t] for pipes embedded
in massive concrete (steady state condition)
B.3 Calculation of R[t] for capillary pipes
embedded in a layer at the inner surface
(steady state condition)
Annex C (normative) - Pipes embedded in wooden
construction
C.1 Field of application
C.2 Determination of heat exchange by calculation
C.2.1 Applicability
C.2.2 The calculation model - general
C.2.3 Calculation procedure for determination
of equivalent heat transmission coefficient
C.2.4 Calculation procedure for components and
element characteristics
C.3 Estimation of the resistances based on testing
according to EN 1264- 2
C.3.1 General
C.3.2 Evaluation - heat conducting devices
C.3.3 Evaluation when theta[m] can not be measured
Annex D (normative) - Method for verification of FEM and
FDM calculation programs
Annex E (informative) - Values for heat conductivity of
materials and air layers
E.1 Solid materials
E.2 Trapped air layers
Bibliography