ISO/TR 52016-4:2024

Energy performance of buildings — Energy needs for heating and cooling, internal temperatures and sensible and latent heat loads — Part 4: Explanation and justification of ISO 52016-3

This document provides explanation and justification to support the correct understanding and use of ISO 52016-3.

Performance énergétique des bâtiments — Besoins d'énergie pour le chauffage et le refroidissement, les températures intérieures et les chaleurs sensible et latente — Partie 4: Explication et justification de l'ISO 52016-3

General Information

• Status: Published
• Publication Date: 27-Oct-2024
• ICS: 91.120.10 - Thermal insulation of buildings
• Technical Committee: ISO/TC 163/SC 2 - Calculation methods
• Drafting Committee: ISO/TC 163/SC 2 - Calculation methods
• Current Stage: 6060 - International Standard published
• Start Date: 28-Oct-2024
• Due Date: 28-Oct-2024
• Completion Date: 28-Oct-2024

Standards Content (Sample)

Technical
Report
ISO/TR 52016-4
First edition
Energy performance of buildings —
2024-10
Energy needs for heating and
cooling, internal temperatures and
sensible and latent heat loads —
Part 4:
Explanation and justification of
ISO 52016-3
Performance énergétique des bâtiments — Besoins d'énergie
pour le chauffage et le refroidissement, les températures
intérieures et les chaleurs sensible et latente —
Partie 4: Explication et justification de l'ISO 52016-3
Reference number
© ISO 2024
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below
or ISO’s member body in the country of the requester.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: [phone]
Email: [e-mail]
Website: www.iso.org
Published in Switzerland
ii
Contents Page
Foreword .v
Introduction .vi
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Symbols, subscripts and abbreviations . . 1
4.1 Symbols .1
4.2 Subscripts . .2
4.3 Abbreviated terms .2
5 Description of the method . 2
5.1 Output of the method . .2
5.2 General description of the method .2
5.2.1 General .2
5.2.2 Distinction between ISO 52016-3 and ISO 52016-1 .3
5.2.3 Successive steps in the calculation procedures .3
5.3 Technologies covered in ISO 52016-3 .3
5.3.1 General .3
5.3.2 Building envelope elements with dynamic solar shading .3
5.3.3 Building envelope elements with chromogenic glazing .6
5.3.4 Building envelope elements with an actively ventilated cavity .6
5.3.5 Types of adaptive building envelope elements not covered in ISO 52016-3 .9
5.4 Control scenarios .10
6 Calculation method .11
6.1 Output data .11
6.2 Calculation time intervals .11
6.3 Input data . 12
6.3.1 General . 12
6.3.2 Input data of a simplified adaptive building envelope element . 12
6.3.3 Input data of a detailed adaptive building envelope element . 12
6.3.4 Control related input data . 12
6.3.5 Climatic input data . 13
6.3.6 Constants and physical data . 13
6.3.7 Input data from Annex A and Annex B . 13
6.4 Properties of the adaptive building envelope element . 13
6.4.1 General . 13
6.4.2 Simplified or detailed adaptive building envelope element . 15
6.4.3 Properties of a simplified adaptive building envelope element . 15
6.4.4 Model and properties of a detailed adaptive building envelope element .16
6.5 Connection of the model of the adaptive building envelope element to the model of the
thermal zone of ISO 52016-1 .17
6.6 Selection of control type .17
6.7 Modelling of the control of the environmentally activated adaptive building envelope
element .17
6.8 Modelling of the control scenario for the actively controlled adaptive building envelope
element .18
6.8.1 General .18
6.8.2 Selection of conditions and events .18
6.8.3 Selection of sensors.19
6.8.4 Selection of methods to identify the conditions or events .19
6.8.5 Basic rules for the reference control scenario .21
6.8.6 Modelling of the user behaviour . 22
6.8.7 Reference control scenarios . 22
6.9 Hourly calculation procedures . 25

iii
6.10 Post-processing —Performance characteristics . 25
6.10.1 General . 25
6.10.2 Thermal comfort score . 25
6.10.3 Statistics on the use of the different states of the adaptive building envelope
element . 26
7 Quality control .26
8 Conformity check .26
9 Worked out examples .27
9.1 General .27
9.2 Purpose .27
9.3 Spreadsheet tool .27
9.4 Calculation cases .27
9.4.1 General .27
9.4.2 Building types . 28
9.4.3 Climates . 29
9.4.4 Operation and use profile . 29
9.4.5 Selected adaptive building envelope elements . 30
9.4.6 Control of adaptive building envelope elements . 30
9.5 Overview of selected cases and variants . 30
9.6 Results . .
...