CEN/TR 15193-2:2017

Energy performance of buildings - Energy requirements for lighting - Part 2: Explanation and justification of EN 15193-1, Module M9

This Technical Report will provide information to support the correct understanding, use and
national implementations of EN 15193–1. It will give explanations on the procedures and
background information. It will also provide justifications of the choices that have been made
and give validations of the calculation procedures given in the standards. It will give detailed
examples to illustrate the total workings of the standard.

Energetische Bewertung von Gebäuden - Energetische Anforderungen an die Beleuchtung - Teil 2: Technischer Bericht zu EN 15193-1

Performance énergétique des bâtiments - Exigences énergétiques pour l’éclairage - Partie 2: Explication et justification de l’EN 15193-1, Module M9

Energetska učinkovitost stavb - Energijske zahteve za razsvetljavo - 2. del: Obrazložitev in utemeljitev EN 15193-1, Modul M9

To tehnično poročilo podaja informacije za podporo pravilnemu razumevanju, uporabi in nacionalnem izvajanju standarda EN 15193–1. Podaja razlago postopkov in dodatne informacije. Podaja tudi utemeljitev izbire in potrjevanje postopkov izračuna, podanih v standardih. Podaja podrobne primere za prikaz delovanja standarda.

General Information

• Status: Published
• Publication Date: 28-Mar-2017
• ICS: 91.120.10 - Thermal insulation of buildings
• ICS: 91.140.99 - Other installations in buildings
• ICS: 91.160.01 - Lighting in general
• Technical Committee: CEN/TC 169 - Lighting applications
• Drafting Committee: CEN/TC 169/WG 9 - Energy performance of buildings
• Current Stage: 6060 - Definitive text made available (DAV) - Publishing
• Start Date: 29-Mar-2017
• Due Date: 08-Aug-2015
• Completion Date: 29-Mar-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 15193-2:2017 - Energy performance of buildings - Energy requirements for lighting - Part 2: Explanation and justification of EN 15193-1, Module M9

Standards Content (Sample)

SLOVENSKI STANDARD
01-julij-2017
(QHUJHWVNDXþLQNRYLWRVWVWDYE(QHUJLMVNH]DKWHYH]DUD]VYHWOMDYRGHO
2EUD]ORåLWHYLQXWHPHOMLWHY(10RGXO0
Energy performance of buildings - Energy requirements for lighting - Part 2: Explanation
and justification of EN 15193-1, Module M9
Energetische Bewertung von Gebäuden - Energetische Anforderungen an die
Beleuchtung - Teil 2: Technischer Bericht zu EN 15193-1
Performance énergétique des bâtiments - Exigences énergétiques pour l’éclairage -
Partie 2: Explication et justification de l’EN 15193-1, Module M9
Ta slovenski standard je istoveten z: CEN/TR 15193-2:2017
ICS:
27.015 (QHUJLMVNDXþLQNRYLWRVW Energy efficiency. Energy
2KUDQMDQMHHQHUJLMHQD conservation in general
VSORãQR
91.120.10 Toplotna izolacija stavb Thermal insulation of
buildings
91.160.10 Notranja razsvetljava Interior lighting
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

CEN/TR 15193-2
TECHNICAL REPORT
RAPPORT TECHNIQUE
March 2017
TECHNISCHER BERICHT
ICS 91.120.10; 91.140.99; 91.160.01
English Version
Energy performance of buildings - Energy requirements
for lighting - Part 2: Explanation and justification of EN
15193-1, Module M9
Performance énergétique des bâtiments - Exigences Energetische Bewertung von Gebäuden - Energetische
énergétiques pour l'éclairage - Partie 2: Explication et Anforderungen an die Beleuchtung - Teil 2:
justification de l'EN 15193-1, Module M9 Technischer Bericht zu EN 15193-1

This Technical Report was approved by CEN on 27 February 2017. It has been drawn up by the Technical Committee CEN/TC
169.
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 15193-2:2017 E
worldwide for CEN national Members.

Contents Page
European foreword . 9
Introduction . 11
1 Scope . 14
2 Normative references . 14
3 Terms and definitions . 14
4 Symbols and abbreviations . 15
4.1 Symbols . 15
4.2 Subscripts . 20
4.3 Abbreviations . 20
5 Brief description of the method(s) and routing . 20
5.1 General . 20
5.2 Selection criteria . 22
6 Method 1 – Calculation of the energy required for lighting . 22
6.1 Rationale . 22
6.2 Time steps . 22
6.3 Assumptions . 23
6.4 Data input . 23
6.4.1 General . 23
6.4.2 New or refurbished building lighting system data . 24
6.4.3 Existing building lighting system data . 24
6.4.4 Lighting system product data . 24
6.4.5 Lighting system dependency factors data . 25
6.5 Operating conditions . 25
6.6 Calculation information . 25
6.7 Expenditure factors for lighting systems . 26
6.7.1 Energy need and energy use for lighting . 27
6.7.2 Expenditure factor for lighting. 28
6.7.3 Application of expenditure factors . 37
6.7.4 Approach to expenditure factors for lighting systems . 47
6.7.5 Expenditure factors for lighting systems calculation . 48
7 Method 2 – Quick calculation of the energy required for lighting . 48
7.1 Rationale . 48
7.2 Time steps . 48
7.3 Assumptions . 48
7.4 Data input . 49
7.5 Simplified input . 49
7.6 Calculation information . 49
7.6.1 General . 49
7.6.2 Calculation of installed power for illumination . 49
7.6.3 Calculation of installed power for standby system . 50
7.6.4 Occupancy dependency factor (F ) . 50
O
7.6.5 Daylight supply dependency factor (F ) calculation . 50
D
7.6.6 Constant illuminance dependency factor (F ) . 52
C
7.7 Expenditure factors for lighting systems . 53
8 Method 3 – Metered energy used for lighting . 53
8.1 Rationale . 53
8.2 Time steps . 53
8.3 Assumptions . 54
8.4 Data input . 54
8.5 Simplified input . 54
8.6 Calculation information . 54
8.6.1 General . 54
8.6.2 Calculation procedure of annual energy . 56
8.7 Expenditure factors for lighting systems . 56
9 Quality control . 56
9.1 Method 1 . 56
9.2 Method 2 . 56
9.3 Method 3 . 56
10 Compliance Check . 57
11 Worked out examples . 57
11.1 Method 1 . 57
11.1.1 Example 1 . 57
11.1.2 Example 2 . 58
11.2 Method 2 . 59
11.2.1 Example 1 . 59
11.2.2 Example 2 . 59
11.3 Method 3 . 59
11.3.1 Example 1 . 59
12 Application range . 60
12.1 General . 60
12.2 Energy performance . 60
12.3 Energy certificate . 60
12.4 Inspection . 60
12.4.1 General . 60
12.4.2 Method 1 . 60
12.4.3 Method 2 . 60
12.4.4 Method 3 . 60
13 Regulation use . 61
14 Information on the accompanying spreadsheet. 61
15 Results of the validation tests . 61
Annex A (informative) Input and method selection data sheet – Template . 62
A.1 General . 62
A.2 System design data . 62
Annex B (informative) Input and selection data sheet - Default choices. 63
B.1 General . 63
B.2 Method 1 . 63
B.3 Method 2 . 63
B.4 Method 3 . 63
Annex C (informative) Simplified Method for Installed Power Estimation . 64
C.1 Installed power assessment for tertiary buildings . 64
C.1.1 General . 64
C.1.2 Estimation of the installed power for illumination . 64
C.1.3 Evaluation of P . 65
j.lx
C.1.4 Evaluation of F . 66
MF
C.1.4.1 General . 66
C.1.4.2 Lamp Lumen (Luminous Flux) Maintenance Factor (LLMF) . 66
C.1.4.3 Lamp Survival Factor (LSF) . 66
C.1.4.3.1 LED Maintenance Factor . 67
C.1.4.4 Luminaire Maintenance Factor (LMF) . 68
C.1.4.5 Room Surface Maintenance Factor (RSMF) . 69
C.1.5 Evaluation of F . 77
CA
C.1.6 Evaluation of F . 77
L
C.2 Installed power assessment for domestic buildings . 78
C.2.1 General . 78
C.2.2 Estimation of the installed power for illumination . 78
Annex D (informative) Assessment of the installed power for lighting systems in existing
buildings . 79
Annex E (informative) Occupancy estimation . 80
Annex F (informative) Daylight availability . 82
F.1 General . 82
F.2 Building segmentation: Spaces benefiting from daylight . 82
F.3 Daylight supply factor for vertical facades . 87
F.3.1 General . 87
F.3.2 Daylight factor classification. 92
F.3.3 Daylight supply factor . 96
F.3.4 Example . 101
F.4 Daylight supply factor for rooflights . 104
F.4.1 General . 104
F.4.2 Daylight availability factor . 104
F.4.3 Daylight supply factor . 105
F.4.4 Example . 117
F.5 Daylight Responsive Control Systems . 121
F.6 Monthly evaluation method . 122
F.7 Determination of daytime and night time hours . 124
F.8 Comprehensive calculation . 124
F.9 Light pipes. 124
F.10 References . 125
Annex G (informative) Constant illuminance . 126
G.1 Introduction . 126
G.2 Constant illuminance factor (F ) . 126
c
G.3 Constant lumen output system (CLO) . 127
Annex H (informative) Standby system energy requirements . 128
H.1 Emergency lighting luminaire standby charging power (P ) . 128
ei
H.2 Lighting controls standby power (P ) . 128
ci
Annex I (informative) Calculation Flowchart . 129
Annex J (informative) Calculation examples . 131
J.1 Method 1 . 131
J.1.1 Example 1 — New design manufacturing building . 131
J.1.1.1 Site details . 131
J.1.1.2 Entrance details . 132
J.1.1.3 Toilet details . 136
J.1.1.4 Office details . 138
J.1.1.5 Factory details . 143
J.1.1.6 Manufacturing building energy requirement . 147
J.1.2 Example 2 – New design residential bungalow . 148
J.1.2.1 Site details . 148
J.1.2.2 Living room . 148
J.1.2.3 Dining room . 149
J.1.2.4 Kitchen . 149
J.1.2.5 Bathroom . 149
J.1.2.6 Bedroom1 . 150
J.1.2.7 Bedroom2 . 150
J.1.2.8 Hall . 150
J.1.2.9 Building energy requirement . 150
J.2 Method 2 . 151
J.2.1 Example 1 – New design manufacturing building . 151
J.2.1.1 Site details . 151
J.2.1.2 Entrance details . 151
J.2.1.3 Toilet details . 153
J.2.1.4 Office details . 154
J.2.1.5 Factory details . 155
J.2.1.6 Manufacturing building energy requirement . 157
J.2.2 Example 2 – New design residential bungalow . 157
J.2.2.1 Site details . 157
J.2.2.2 Living room . 158
J.2.2.3 Dining room . 158
J.2.2.4 Kitchen . 158
J.2.2.5 Bathroom . 158
J.2.2.6 Bedroom1 . 158
J.2.2.7 Bedroom2 . 158
J.2.2.8 Hall . 158
J.2.2.9 Building energy requirement . 158
J.3 Method 3 . 159
J.3.1 Example 1 – Existing manufacturing building . 159
J.3.1.1 Site details . 159
J.3.1.2 Annual meter readings . 159
J.3.1.3 Building LENI . 159
Annex K (informative) Lighting controls . 160
K.1 Introduction . 160
K.2 Manual controls . 160
K.2.1 General . 160
K.2.2 On/Off control . 160
K.2.3 On/Off Dimming control . 161
K.3 Automatic controls . 161
K.3.1 General . 161
K.3.2 Timed on/off control . 161
K.3.3 Sensor activated control . 161
K.3.4 Occupancy sensor. 161
K.3.4.1 Absence detection . 162
K.3.4.2 Presence detection . 162
K.3.5 Light level sensor . 162
K.3.5.1 Daylight harvesting . 162
K.3.5.2 Constant illuminance . 162
K.3.5.3 Combined sensor . 163
K.4 Lighting control systems . 163
K.4.1 General . 163
K.4.2 Standalone (self-contained) lighting control system . 163
K.4.3 Linked lighting control system . 163
K.4.4 Integrated building control system. 163
K.4.5 Algorithmic lighting . 163
K.4.6 Lighting installations with Scene Setting . 164
Annex L (informative) Spread sheet and flow diagram . 165
Annex M (informative) Benchmark values . 166
Annex N (informative) Domestic lighting guide . 169
N.1 Introduction . 169
N.2 Lighting design . 169
N.2.1 General . 169
N.2.2 Kitchen . 169
N.2.2.1 Worktop lighting . 169
N.2.2.2 Strip lights under cabinets . 170
N.2.2.3 Spot lights under cabinets . 170
N.2.2.4 Extractor hood lighting . 170
N.2.2.5 General and ambient lighting . 170
N.2.2.6 Strip lights above cabinets . 170
N.2.2.7 Ceiling lights . 170
N.2.2.8 Chandeliers and pendant luminaires . 170
N.2.2.9 Recessed downlights . 171
N.2.3 Dining room . 171
N.2.3.1 General . 171
N.2.3.2 Dining table lighting . 171
N.2.3.3 Pendant luminaires . 171
N.2.3.4 General and ambient lighting . 171
N.2.3.5 Recessed downlights . 171
N.2.3.6 Wall lights . 171
N.2.3.7 Cornice strip lighting . 171
N.2.4 Living room . 172
N.2.4.1 General . 172
N.2.4.2 Reading lights. 172
N.2.4.3 General and ambient lighting . 172
N.2.5 Bathroom and toilets . 173
N.2.5.1 General . 173
N.2.5.2 Mirror lighting . 173
N.2.5.3 General lighting . 173
N.2.5.4 Toilet lighting . 173
N.2.6 Bedroom . 173
N.2.6.1 General . 173
N.2.6.2 Task lighting . 174
N.2.6.3 Bedside luminaires . 174
N.2.6.4 Desk luminaires . 174
N.2.6.5 General and ambient lighting . 174
N.2.7 Entrance hall, corridors and stairs . 174
N.2.8 Storeroom, cellar and laundry room. 174
N.3 Considerations about daylight . 175
N.3.1 Key parameters . 175
N.3.2 Access to daylight . 175
N.3.3 The quantity of daylight entering the premises. 175
N.3.4 Visual contact with the outdoors . 176
N.3.5 Quality of the view . 176
N.3.6 Presence of a daylight management system . 177
N.3.7 Presence of a control system for the daylight management system . 177
N.4 Targets . 178
N.4.1 Lighting types . 178
N.4.2 Useful areas in domestic buildings . 178
N.4.3 Values . 178
Annex O (informative) Lighting outside the building . 180
O.1 General . 180
O.2 Security lighting . 180
O.3 Pathway and amenity areas lighting . 180
O.4 Architectural floodlighting . 180
O.5 Lighting of outdoor workplaces . 180
Annex P (informative) Method f
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