EN 13203-1:2015

Gas fired domestic appliances producing hot water - Part 1: Assessment of performance of hot water deliveries

This European Standard is applicable to gas-fired appliances producing domestic hot water. It applies to both instantaneous and storage appliances; water-heaters and combination boilers that have:
-   heat input not exceeding 70 kW; and
-   hot water storage capacity (if any) not exceeding 500 l.
In the case of combination boilers, with or without storage tank, domestic hot water production is integrated or coupled, the whole being marketed as a single unit.
This European Standard sets out in qualitative and quantitative terms the performance in delivery of domestic hot water for a selected variety of uses. It also gives a system for presenting the information to the user.

Gasbeheizte Geräte für die sanitäre Warmwasserbereitung für den Hausgebrauch - Teil 1: Bewertung der Leistung der Warmwasserbereitung

Appareils domestiques produisant de l'eau chaude sanitaire utilisant les combustibles gazeux - Partie 1 : Évaluation de la performance en puisage d’eau chaude

La présente norme européenne s’applique aux appareils de production d'eau chaude sanitaire utilisant les combustibles gazeux. Il s’applique à la fois aux appareils instantanés ou à accumulation, chauffe-eau ou chaudières à deux services, qui ont :
-   un débit calorifique inférieur ou égal à 70 kW ; et
-   une capacité de stockage en eau (si elle existe) inférieure ou égale à 500 l.
Dans le cas des chaudières à deux services avec ou sans ballon, la production d’eau chaude sanitaire est intégrée ou accolée, l’ensemble étant commercialisé comme une seule unité.
La présente norme européenne définit en termes qualitatifs et quantitatifs la performance en puisage d'eau chaude sanitaire pour une variété d’usages sélectionnée. Il fournit également un système pour présenter les informations à l’utilisateur.

Plinske gospodinjske naprave za pripravo tople sanitarne vode - 1. del: Ocenjevanje zmogljivosti priprave tople vode

Ta dokument se uporablja za plinske gospodinjske naprave za pripravo tople sanitarne vode. Velja za pretočne in shranjevalne naprave, grelnike za vodo in kombinirane kotle s:
– toplotno močjo, ki ne presega 70 kW in
– prostornino (če je na voljo) za vročo vodo do 500 l.
Pri kombiniranih kotlih, z rezervoarjem ali brez, je priprava tople vode za gospodinjstva integrirana ali združena, pri čemer se celota trži kot ena enota.
Ta dokument v kakovostnem in količinskem smislu določa zmogljivost za pripravo tople sanitarne vode za različne izbrane namene. Zajema tudi sistem za predstavitev informacij uporabniku.

General Information

• Status: Published
• Publication Date: 22-Sep-2015
• Withdrawal Date: 30-Mar-2016
• ICS: 91.140.65 - Water heating equipment
• Technical Committee: CEN/TC 109 - Central heating boilers using gaseous fuels
• Drafting Committee: CEN/TC 109/WG 4 - Hot water production of central heating boilers for domestic use
• Current Stage: 9092 - Decision on results of review/2YR ENQ - revise - Review Enquiry
• Completion Date: 02-Dec-2021
• Directive: 2009/125/EC - Directive 2005/32/EC of the European Parliament and of the Council of 6 July 2005 establishing a framework for the setting of ecodesign requirements for energy-using products and amending Council Directive 92/42/EEC and Directives 96/57/EC and 2000/55/EC of the European Parliament and of the Council
• Directive: 2009/142/EC - DIRECTIVE 2009/142/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 30 November 2009 relating to appliances burning gaseous fuels
• Directive: 814/2013 - Commission Regulation (EU) No 814/2013 of 2 August 2013 implementing Directive 2009/125/EC of the European Parliament and of the Council with regard to ecodesign requirements for water heaters and hot water storage tanks
• Mandate: M/495 - Standardisation mandate to CEN, CENELEC and ETSI under Directive 2009/125/EC relating to harmonised standards in the field of Ecodesign
• Mandate: M/534 - [C(2015)2625] Standardisation request to the European standardisation organisations pursuant to Article 10(1) of Regulation (EU) No 1025/2012 of the European Parliament and of the Council in support of implementation of Commission Regulation (EU) No 814/2013 of 2 August 2013 implementing Directive 2009/125/EC of the European Parliament and of the Council with regard to ecodesign requirements for water heaters and hot water storage tanks and Commission Delegated Regulation (EU) No 812/2013 of 18 February 2013 supplementing Directive 2010/30/EU of the European Parliament and of the Council with regard to the energy labelling of water heaters, hot water storage tanks and packages of water heater and solar device
• Ref Project: SIST EN 13203-1:2015 - Gas fired domestic appliances producing hot water - Part 1: Assessment of performance of hot water deliveries

Relations

• Replaces: EN 13203-1:2006 - Gas-fired domestic appliances producing hot water - Appliances not exceding 70 kW heat input and 300 l water storage capacity - Part 1: Assessment of performance of hot water deliveries
• Effective Date: 30-Sep-2015
• Revised: prEN 13203-1 - Gas fired domestic appliances producing hot water - Part 1: Assessment of performance of hot water deliveries
• Effective Date: 22-Dec-2021

Standards Content (Sample)

SLOVENSKI STANDARD
01-december-2015
1DGRPHãþD
SIST EN 13203-1:2006
Plinske gospodinjske naprave za pripravo tople sanitarne vode - 1. del:
Ocenjevanje zmogljivosti priprave tople vode
Gas fired domestic appliances producing hot water - Part 1: Assessment of performance
of hot water deliveries
Gasbeheizte Geräte für die sanitäre Warmwasserbereitung für den Hausgebrauch - Teil
1: Bewertung der Leistung der Warmwasserbereitung
Appareils domestiques produisant de l'eau chaude sanitaire utilisant les combustibles
gazeux - Partie 1 : Évaluation de la performance en puisage d’eau chaude
Ta slovenski standard je istoveten z: EN 13203-1:2015
ICS:
91.140.65 Oprema za ogrevanje vode Water heating equipment
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN 13203-1
EUROPEAN STANDARD
NORME EUROPÉENNE
September 2015
EUROPÄISCHE NORM
ICS 91.140.65 Supersedes EN 13203-1:2006
English Version
Gas fired domestic appliances producing hot water - Part
1: Assessment of performance of hot water deliveries
Appareils domestiques produisant de l'eau chaude Gasbeheizte Geräte für die sanitäre
sanitaire utilisant les combustibles gazeux - Partie 1 : Warmwasserbereitung für den Hausgebrauch - Teil 1:
Évaluation de la performance en puisage d'eau chaude Bewertung der Leistung der Warmwasserbereitung
This European Standard was approved by CEN on 14 August 2015.

CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.

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, 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
© 2015 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 13203-1:2015 E
worldwide for CEN national Members.

Contents Page
European foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions . 4
4 General test conditions . 7
4.1 Reference conditions . 7
4.2 Measurement uncertainties . 7
4.3 Test conditions . 8
4.3.1 General . 8
4.3.2 Test room . 8
4.3.3 Water supply . 8
4.3.4 Steady state . 8
4.3.5 Initial adjustment of the appliance . 8
4.3.6 Initial state conditions . 9
4.3.7 Electrical supply . 9
5 Characterisation of the domestic hot water function of appliances . 9
5.1 General . 9
5.2 Characterisation according to the domestic hot water rates . 9
5.2.1 Specific rate . 9
5.2.2 Tapping capability . 10
5.2.3 Classification according to the quantity of available domestic hot water . 11
5.3 Classification according to the quality of the domestic hot water produced . 12
5.3.1 Classification procedure . 12
5.3.2 Test for classification according to the performance in delivery of domestic hot
water production . 13
6 Information . 15
7 Eco design Related Products Data . 16
7.1 Mixed water at 40 °C (V40) . 16
Annex A (informative)  Test conditions . 17
Annex B (informative)  Test rig and measurement devices . 27
B.1 General . 27
B.2 Pressure measurement . 28
B.3 Temperature measurement . 28
Annex ZA (informative) Relationship between this European Standard and the
requirements of Commission Regulation (EU) n° 814/2013 . 31
Bibliography . 32

European foreword
This document (EN 13203-1:2015) has been prepared by Technical Committee CEN/TC 109 “Central
heating boilers using gaseous fuels”, the secretariat of which is held by NEN.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by March 2016, and conflicting national standards shall
be withdrawn at the latest by March 2016.
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 13203-1:2006.
This document has been prepared under a mandate given to CEN by the European Commission and the
European Free Trade Association, and supports essential requirements of EU Directive(s).
For relationship with EU Directive(s), see informative Annex ZA, which is an integral part of this
document.
The main changes in this revision are the following:
— The title of this standard has been changed to: "Gas fired domestic appliances producing hot water
— Part 1: Assessment of performance of hot water deliveries";
— "heat input not exceeding 70 kW" was removed from the title but remains unchanged in the scope;
— "300 litres water storage" has been removed from the title and the scope is changed as following:
hot water storage capacity (if any) not exceeding 500 l;
— A new Clause 7 is added: "7 Eco design Related Products Data";
— An informative Annex ZA is added for the relationship between this European Standard and the
requirements of Commission Regulation (EU) n° 814/2013.
NOTE Useful standards are EN 26, EN 89, EN 15502-1, EN 15502-2-1 and EN 15502-2-2.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: 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, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and the United Kingdom.
1 Scope
This European Standard is applicable to gas-fired appliances producing domestic hot water. It applies to
both instantaneous and storage appliances; water-heaters and combination boilers that have:
— heat input not exceeding 70 kW; and
— hot water storage capacity (if any) not exceeding 500 l.
In the case of combination boilers, with or without storage tank, domestic hot water production is
integrated or coupled, the whole being marketed as a single unit.
This European Standard sets out in qualitative and quantitative terms the performance in delivery of
domestic hot water for a selected variety of uses. It also gives a system for presenting the information to
the user.
2 Normative references
The following documents, in whole or in part, are normatively referenced in this document and are
indispensable for its application. For dated references, only the edition cited applies. For undated
references, the latest edition of the referenced document (including any amendments) applies.
Not applicable.
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
control cycle
time cycle for keeping components and/or the hot storage water tank (if any) of the domestic hot water
circuit at predetermined temperature level, consists of an «ON» duration time during which the heating
of the domestic hot water (by gas energy and auxiliary energy) is operating, and an «OFF» duration time
during which no heating occurs
3.2
domestic water mean temperature
average temperature of the water delivered during the time Δt
T T⋅dt
m
∫
∆t
Note 1 to entry: SYMBOL = T
m
3.3
domestic water test temperature
temperature of the delivered water at which the tests are conducted
3.4
storage tank
reservoir for domestic hot water
=
3.5
kitchen specific rate
domestic hot water rate corresponding to a mean temperature rise of 45 K that the appliance can
supply
Note 1 to entry: SYMBOL = D
c
Note 2 to entry: D is expressed in litre per minute (l/min)
c
3.6
minimum declared water rate
lowest water rate stated by the manufacturer maintaining a stable temperature
Note 1 to entry: SYMBOL = D
m
Note 2 to entry: Dm is expressed in litre per minute (l/min)
3.7
nominal domestic hot water heat input
value of the heat input stated by the manufacturer for the production of domestic hot water
Note 1 to entry: SYMBOL = Q
nw
Note 2 to entry: Q is expressed in kilowatt (kW)
nw
3.8
overall performance factor
numerical value used to quantify the overall performance associated with domestic hot water use,
corresponding to the sum of the products of the particular performance factors multiplied by the
weighting coefficients
Note 1 to entry: SYMBOL = F
n
F = a .f
∑ ii
i=1
3.9
particular performance factor
numerical value which quantifies each of the performance criteria listed in Table 1
Note 1 to entry: SYMBOL = f
i
3.10
specific rate
domestic hot water rate declared by the manufacturer corresponding to a mean temperature rise of
30 K that the appliance can supply in two successive delivery periods
Note 1 to entry: SYMBOL = D
Note 2 to entry: D is expressed in litre per minute (l/min)
3.11
summer mode
conditions during which the appliance supplies energy only for the production of domestic hot water
3.12
tapping capability
hot water delivery rate, declared by the manufacturer, at which water can be drawn off for a specified
time or times (5 min; 10 min; 20 min or continuous) with a predetermined temperature rise
Note 1 to entry: SYMBOL = R
Note 2 to entry: R is expressed
...