CEN/TR 16798-14:2017

Energy performance of buildings - Ventilation for buildings - Part 14: Interpretation of the requirements in EN 16798-13 - Calculation of cooling systems (Module M4-8) - Generation

This Technical Report refers to the standard EN 16798-13.
It contains information to support the correct understanding and use of this standard.

Energieeffizienz von Gebäuden - Lüftung von Gebäuden - Teil 14: Interpretation der Anforderungen der EN 16798-13 - Berechnung von Kühlsystemen (Modul M4-8) - Erzeugung

Performance énergétique des bâtiments - Ventilation des bâtiments - Partie 14 : Interprétation des exigences de l'EN 16798-13 - Calcul des systèmes de refroidissement (Module M4-8) - Génération

Le présent rapport technique fait référence à l'EN 16798-13.
Il contient des informations permettant d’assurer une compréhension et une utilisation correctes de cette norme.
Le présent rapport technique ne contient pas de disposition normative.

Energijske lastnosti stavb - Prezračevanje stavb - 14. del: Razlaga in utemeljitev EN 16798-13 - Izračun za hladilne sisteme - Modul M4-8 - Proizvodnja

To tehnično poročilo se nanaša na standard EN 16798-13.
Vsebuje informacije za pomoč pri pravilnem razumevanju in uporabi tega standarda.

General Information

• Status: Published
• Publication Date: 20-Jun-2017
• ICS: 91.120.10 - Thermal insulation of buildings
• ICS: 91.140.30 - Ventilation and air-conditioning systems
• Technical Committee: CEN/TC 156 - Ventilation for buildings
• Drafting Committee: CEN/TC 156/WG 21 - Revision of calculation standards EN15241, 15242 and 15243
• Current Stage: 6060 - Definitive text made available (DAV) - Publishing
• Start Date: 21-Jun-2017
• Due Date: 15-Nov-2015
• Completion Date: 21-Jun-2017
• Directive: 2010/31/EU - Directive 2010/31/eu of the European Parliament and of the Council of 19 May 2010 on the energy performance of buildings (recast)
• Mandate: M/480 - Mandate to CEN, CENELEC and ETSI for the elaboration and adoption of standards for a methodology calculating the integrated energy performance of buildings and promoting the energy efficiency of buildings, in accordance with the terms set in the recast of the Directive on the energy performance buildings (2010/31/EU)
• Ref Project: SIST-TP CEN/TR 16798-14:2018 - Energy performance of buildings - Ventilation for buildings - Part 14: Interpretation of the requirements in EN 16798-13 - Calculation of cooling systems (Module M4-8) - Generation

Relations

• Replaces: EN 15243:2007 - Ventilation for buildings - Calculation of room temperatures and of load and energy for buildings with room conditioning systems
• Effective Date: 08-Jun-2022

Standards Content (Sample)

SLOVENSKI STANDARD
01-julij-2018
1DGRPHãþD
SIST EN 15243:2007
(QHUJLMVNHODVWQRVWLVWDYE3UH]UDþHYDQMHVWDYEGHO5D]ODJDLQXWHPHOMLWHY
(1,]UDþXQ]DKODGLOQHVLVWHPH0RGXO03URL]YRGQMD
Energy performance of buildings - Ventilation for buildings - Part 14: Interpretation of the
requirements in EN 16798-13 - Calculation of cooling systems (Module M4-8) -
Generation
Energieeffizienz von Gebäuden - Lüftung von Gebäuden - Teil 14: Interpretation der
Anforderungen der EN 16798-13 - Berechnung von Kühlsystemen (Modul M4-8) -
Erzeugung
Performance énergétique des bâtiments - Ventilation des bâtiments - Partie 14 :
Interprétation des exigences de l'EN 16798-13 - Calcul des systèmes de refroidissement
(Module M4-8) - Génération
Ta slovenski standard je istoveten z: CEN/TR 16798-14:2017
ICS:
91.140.30 3UH]UDþHYDOQLLQNOLPDWVNL Ventilation and air-
VLVWHPL conditioning systems
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

CEN/TR 16798-14
TECHNICAL REPORT
RAPPORT TECHNIQUE
June 2017
TECHNISCHER BERICHT
ICS 91.140.30; 91.120.10 Supersedes EN 15243:2007
English Version
Energy performance of buildings - Ventilation for buildings
- Part 14: Interpretation of the requirements in EN 16798-
13 - Calculation of cooling systems (Module M4-8) -
Generation
Energieeffizienz von Gebäuden - Lüftung von
Gebäuden - Teil 14: Interpretation der Anforderungen
der EN 16798-13 - Berechnung von Kühlsystemen
(Modul M4-8) - Erzeugung
This Technical Report was approved by CEN on 27 February 2017. It has been drawn up by the Technical Committee CEN/TC
156.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2017 CEN All rights of exploitation in any form and by any means reserved Ref. No. CEN/TR 16798-14:2017 E
worldwide for CEN national Members.

Contents Page
European foreword . 4
Introduction . 7
1 Scope . 9
2 Normative references . 9
3 Terms and definitions . 9
4 Symbols, subscripts and abbreviations. 9
5 Brief description of the methods and routing . 9
5.1 Output of the method . 9
5.2 General description of the methods . 9
5.2.1 Method A. 9
5.2.2 Method B. 10
5.3 Selection criteria between the methods . 10
6 Calculation method - Method A . 11
6.1 Output data . 11
6.2 Calculation time interval and calculation period . 11
6.3 Input data . 11
6.3.1 Source of data . 11
6.3.2 Product data — Product technical data . 12
6.3.3 System design data . 13
6.3.4 Operating conditions . 13
6.3.5 Constants and physical data . 13
6.4 Calculation procedure . 13
6.4.1 Applicable calculation interval . 13
6.4.2 Operating conditions calculation . 13
6.4.3 Energy calculation . 14
7 Calculation method - Method B . 14
7.1 Output data . 14
7.2 Calculation time interval and calculation period . 14
7.3 Input data . 14
7.3.1 Product description data (qualitative) . 14
7.3.2 Product technical data . 15
7.3.3 System design data . 15
7.3.4 Operating conditions . 16
7.3.5 Simplified input . 16
7.4 Calculation procedure . 20
7.4.1 Assumptions . 20
7.4.2 Possible origin of errors . 20
7.4.3 Possible iteration convergence problems . 20
8 Quality control . 20
9 Compliance check. 20
10 Worked out examples, method A — Example 1 . 20
10.1 Description . 20
10.2 Calculation details . 30
10.3 Observations . 30
11 Worked out examples, method B . 31
11.1 Example 1 . 31
11.1.1 Description . 31
11.1.2 Calculation details . 31
11.2 Example 2 . 31
11.2.1 Description . 31
11.2.2 Calculation details . 31
12 Validation of the calculation procedures . 32
Annex A (informative) Input and method selection data sheet — Template . 33
A.1 General . 33
A.2 References . 33
A.3 Method A . 33
A.4 Method B . 33
Annex B (informative) Input and method selection data sheet — Default choices . 34
B.1 General . 34
B.2 References . 34
B.3 Method A . 34
B.4 Method B . 34
Annex C (informative) Calculation examples . 35
C.1 Spreadsheets . 35
C.2 Method A, example 1 . 35
C.3 Method B, example 1 . 50
C.4 Method B, example 2 . 57
Annex D (informative) Illustrative Example of Estimation of Seasonal EER . 64
D.1 Introduction. 64
D.2 Load frequency distributions . 64
Bibliography . 68

European foreword
This document (CEN/TR 16798-14:2017) has been prepared by Technical Committee CEN/TC 156
“Ventilation for buildings”, the secretariat of which is held by BSI.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent
rights.
This document supersedes EN 15243:2007.
This document has been prepared under a mandate given to CEN by the European Commission and the
European Free Trade Association.
The necessary editorial revisions were made to comply with
...