CEN/TR 16798-18:2017

Energy performance of buildings - Ventilation for buildings - Part 18: Interpretation of the requirements in EN 16798-17 - Guidelines for inspection of ventilation and air-conditioning systems (Modules M4-11, M5-11, M6-11, M7-11)

This Technical Report refers to standard EN 16798-17:2017, module M4-11, M5-11, M6-11 and M7-11.
It contains information to support the correct understanding and use of this standard.
This Technical Report does not contain any normative provision.
Information regarding features affecting the frequency and duration of inspection is included in 5.2.

Energetische Bewertung von Gebäuden - Lüftung von Gebäuden - Lüftung von Gebäuden - Teil 18: Interpretation der Anforderungen der EN 16798-17 - Leitlinien für die Inspektion von Lüftungs- und Klimaanlagen (Module M4‐11, M5‐11, M6‐11, M7‐11)

Performance énergétique des bâtiments - Ventilation des bâtiments - Partie 18 : Interprétation des exigences de l’EN 16798-17 - Lignes directrices pour l'inspection des systèmes de ventilation et de conditionnement d'air (Module M4-11, M5-11, M6-11, M7-11)

Le présent rapport technique fait référence à la norme prEN 16798 17, module M4 11, M5 11, M6 11 et M7 11.
Il contient des informations permettant d’assurer une compréhension et une utilisation correcte de cette norme.
Le présent rapport technique ne contient pas de disposition normative.
Les informations concernant les éléments ayant une influence sur la fréquence et la durée de l'inspection sont incluses en 5.2.

Energijske lastnosti stavb - Prezračevanje stavb - 18. del: Razlaga in utemeljitev EN 16798-17 - Smernice za pregled sistemov prezračevanja in klimatizacije - Moduli M4-11, M5-11, M6-11, M7-11

To tehnično poročilo se nanaša na module M4-11, M5-11, M6-11 in M7-11 standarda EN 16798-17:2017.
Vsebuje informacije za pomoč pri pravilnem razumevanju in uporabi tega standarda.
To tehnično poročilo ne vsebuje nobenih normativnih določb.
Informacije v zvezi z lastnostmi, ki vplivajo na pogostnost in trajanje pregledov, so podane v točki 5.2.

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 23 - Guidelines for inspection of ventilation systems and air conditioning systems
• 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 16798-18:2018 - Energy performance of buildings - Ventilation for buildings - Part 18: Interpretation of the requirements in EN 16798-17 - Guidelines for inspection of ventilation and air-conditioning systems (Modules M4-11, M5-11, M6-11, M7-11)

Standards Content (Sample)

SLOVENSKI STANDARD
01-julij-2018
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Energy performance of buildings - Ventilation for buildings - Part 18: Interpretation of the
requirements in EN 16798-17 - Guidelines for inspection of ventilation and air-
conditioning systems (Modules M4-11, M5-11, M6-11, M7-11)
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,QVSHNWLRQYRQ/IWXQJVXQG.OLPDDQODJHQ0RGXOH0"0"0"0"
Performance énergétique des bâtiments - Ventilation des bâtiments - Partie 18 :
Interprétation des exigences de l’EN 16798-17 - Lignes directrices pour l'inspection des
systèmes de ventilation et de conditionnement d'air (Module M4-11, M5-11, M6-11, M7-
11)
Ta slovenski standard je istoveten z: CEN/TR 16798-18:2017
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 16798-18
TECHNICAL REPORT
RAPPORT TECHNIQUE
June 2017
TECHNISCHER BERICHT
ICS 91.120.10; 91.140.30
English Version
Energy performance of buildings - Ventilation for buildings
- Part 18: Interpretation of the requirements in EN 16798-
17 - Guidelines for inspection of ventilation and air-
conditioning systems (Modules M4-11, M5-11, M6-11, M7-
11)
Performance énergétique des bâtiments - Ventilation Energetische Bewertung von Gebäuden - Lüftung von
des bâtiments - Partie 18 : Interprétation des Gebäuden - Lüftung von Gebäuden - Teil 18:
exigences de l'EN 16798-17 - Lignes directrices pour Interpretation der Anforderungen der EN 16798-17 -
l'inspection des systèmes de ventilation et de Leitlinien für die Inspektion von Lüftungs- und
conditionnement d'air (Module M4-11, M5-11, M6-11, Klimaanlagen (Module M4-11, M5-11, M6-11, M7-11)
M7-11)
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 16798-18:2017 E
worldwide for CEN national Members.

Contents Page
European foreword . 4
Introduction . 7
1 Scope . 9
2 Normative references . 9
3 Terms and definitions . 10
4 Symbols, subscripts and abbreviations. 10
5 Description of the inspection procedures . 10
5.1 Purpose of the inspection. 10
5.2 Methods . 10
5.2.1 Features affecting the frequency and duration of inspection . 10
5.2.2 Examples of elements to define system categories . 12
5.2.3 Recommendations for the extent of the inspection . 13
5.3 Pre-inspection procedure . 32
5.3.1 General . 32
5.3.2 Design documentation . 33
5.3.3 System characteristics . 33
5.3.4 Building and system operation and maintenance status . 33
5.3.5 Buildings and system survey . 33
5.3.6 Output of the pre-inspection . 33
5.4 Cleanliness and accessibility of the system . 35
5.5 Sampling for on-site checks . 35
6 Method 1 – Ventilation-only systems . 37
6.1 General . 37
6.2 Output data . 37
6.3 Follow-up of pre-inspection . 40
6.4 Methodology . 40
6.4.1 General approach . 40
6.4.2 Mechanical exhaust and/or supply systems . 40
6.4.3 Natural ventilation . 42
6.4.4 Hybrid ventilation . 42
6.5 Advice for improvements . 42
6.5.1 Energy impacts, justification of inspection and improvements . 42
6.5.2 Basic improvements . 45
6.5.3 Further improvements — Ventilation only systems . 47
7 Method 2 – Air conditioning systems . 50
7.1 General . 50
7.2 Output data . 50
7.2.1 Possible outputs of an energy inspection . 50
7.2.2 General sizing issues . 53
7.2.3 Estimating cooling loads . 53
7.2.4 Assessment of cooling capacity . 54
7.3 Follow-up of pre-inspection . 55
7.4 Methodology . 55
7.4.1 General approach . 55
7.4.2 Refrigeration equipment . 55
7.4.3 Pumps and chilled water pipe work . 56
7.4.4 Outdoor heat rejection devices . 57
7.4.5 Water and refrigerant-based terminal units . 57
7.4.6 Mechanical ventilation . 58
7.4.7 Building system controls and control parameters . 59
7.4.8 Metering . 60
7.5 Advice on alternative solutions and improvements . 61
7.5.1 General . 61
7.5.2 Energy impacts, justification of inspection and improvements . 61
7.5.3 Improvement system efficiency of AC-systems . 62
8 Inspection report . 64
9 Quality control . 64
Bibliography . 65

European foreword
This document (CEN/TR 16798-18:2017) 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 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 the requirements for each EPB technical
report.
This document has been produced to meet the requirements of Directive 2010/31/EU 19 May 2010 on
the energy performance of buildings (recast), referred to as “recast EPDB”.
For the convenience of Standards users CEN/TC 156, together with responsible Working Group
Conveners, have prepared a simple table below relating, where appropriate, the relationship between
the ‘EPBD’ and ‘recast EPBD’ standard numbers prepared by Technical Committee CEN/TC 156
“Ventilation for buildings”.
EPBD EN Recast EPBD EN
Title
Number Number
Energy performance of buildings – Ventilation for buildings –
Part 1: Indoor environmental input parameters for design
EN 15251 EN 16798-1 and assessment of energy performance of buildings
addressing indoor air quality, thermal environment, lighting
and acoustics (Module M1-6)
Energy performance of buildings – Ventilation for buildings –
Part 2: Interpretation of the requirements in EN 16798-1 –
Indoor environmental input parameters for design and
N/A CEN/TR 16798-2
assessment of energy performance of buildings addressing
indoor air quality, thermal environment, lighting and
acoustics (Module M1-6)
Energy performance of buildings – Ventilation for buildings –
Part 3: For non-residential buildings – Performance
requirements for ventilation and room-conditioning systems
EN 13779 EN 16798-3
(Modules M5-1, M5-4)
Energy performance of buildings – Ventilation for buildings –
Part 4: Interpretation of the requirements in EN 16798- 3 –
N/A CEN/TR 16798-4 For non-residential buildings – Performance requirements
for ventilation and room-conditioning systems (Modules M5-
1, M5-4)
Energy performance of buildings – Ven
...