DIN EN 14825-2016 Air conditioners liquid chilling packages and heat pumps with electrically driven compressors for space heating and cooling - Testing and rating at part load cond.pdf

1、October 2016 English price group 32No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 27.080; 91.140.30!%nH“2577537www

2、.din.deDIN EN 14825Air conditioners, liquid chilling packages and heat pumps, with electrically driven compressors, for space heating and cooling Testing and rating at part load conditions and calculation of seasonal performance;English version EN 14825:2016,English translation of DIN EN 14825:2016-

3、10Luftkonditionierer, Flssigkeitskhlstze und Wrmepumpen mit elektrisch angetriebenen Verdichtern zur Raumbeheizung und khlung Prfung und Leistungsbemessung unter Teillastbedingungen und Berechnung der saisonalen Arbeitszahl;Englische Fassung EN 14825:2016,Englische bersetzung von DIN EN 14825:2016-1

4、0Climatiseurs, groupes refroidisseurs de liquide et pompes chaleur avec compresseur entran par moteur lectrique pour le chauffage et la rfrigration des locaux Essais et dtermination des caractristiques charge partielle et calcul de performance saisonnire;Version anglaise EN 14825:2016,Traduction ang

5、laise de DIN EN 14825:2016-10SupersedesDIN EN 14825:201312www.beuth.deDocument comprises 89 pagesDTranslation by DIN-Sprachendienst.In case of doubt, the German-language original shall be considered authoritative.10.16 DIN EN 14825:2016-10 2 A comma is used as the decimal marker. National foreword T

6、his document (EN 14825:2016) has been prepared by Technical Committee CEN/TC 113 “Heat pumps and air conditioning units” (Secretariat: AENOR, Spain). The responsible German body involved in its preparation was DIN-Normenausschuss Kltetechnik (DIN Standards Committee Refrigeration Technology), Workin

7、g Committee NA 044-00-06 AA Elektromotorisch angetriebene Wrmepumpen und Luftkonditionierungsgerte. Amendments This standard differs from DIN EN 14825:2013-12 as follows: a) Clause 3 “Terms, definitions, symbols, abbreviated terms and units” has been modified to bring it into line with the Commissio

8、n Regulation (EU) No 813/2013; b) the terms for temperature applications have been harmonized; low, medium, high and very high have been replaced by low, intermediate, medium and high; c) some modifications have been made to bring the text into line with the modified terms and definitions; d) tables

9、 have been combined for better readability: EN 14825:2015 EN 14825:2013 Table 2 Table 2 Table 3 Table 3 Table 4 Table 4 Table 5 Table 5 Table 6 Table 6, Table 7, Table 8 Table 7 Table 9, Table 10, Table 11 Table 8 Table 12, Table 13, Table 14 Table 9 Table 15, Table 16, Table 17 Table 10 Table 18, T

10、able 19, Table 20 Table 11 Table 21, Table 22, Table 23 Table 12 Table 24, Table 25, Table 26 Table 13 Table 27, Table 28, Table 29 Table 14 Table 30, Table 31, Table 32 Table 15 Table 33, Table 34, Table 35 DIN EN 14825:2016-10 3 e) a new Subclause 7.1 for calculating the seasonal space heating eff

11、iciency shas been added; f) new calculation methods for fossil fuel backup have been included in Subclause 7.5; g) a new normative Annex B “Applicable climate bin hours and hours for active, thermostat-off, standby, off and crank case heater modes for space heaters, air to water and water/brine to w

12、ater units below or equal to 400 kW” has been included; h) in normative Annex C, a new Clause C.2 showing a technical data sheet template for space heaters, air to water and water/brine to water units below or equal to 400 kW has been included; i) Annex E has been deleted as it is no longer needed h

13、ere; it is only applicable to air conditioners 12 kW. The tables of hours are now given in Annex A; j) a new informative Annex G with a calculation example for SCOPonand SCOPnetfor a brine-to-water heat pump has been added; k) a new informative Annex ZB “Relationship between this European Standard a

14、nd the requirements of Commission Regulation (EU) No 813/2013 and Commission Delegated Regulation (EU) No 811/2013” has been included; l) structural changes have been made to the annexes in order to have normative annexes first: EN 14825:2015 EN 14825:2013 Annex A Annex A Annex B Annex C Annex G Ann

15、ex D Annex D Annex E Annex B Annex F Annex C Annex G Annex H Annex F Annex ZA Annex ZA Annex ZB Annex E Bibliography Bibliography Previous editions DIN CEN/TS 14825: 2004-05 DIN EN 14825: 2012-06, 2013-12 DIN EN 14825:2016-10 4 This page is intentionally blank EUROPEAN STANDARD NORME EUROPENNE EUROP

16、ISCHE NORM EN 14825 March 2016 ICS 27.080; 91.140.30 Supersedes EN 14825:2013English Version Air conditioners, liquid chilling packages and heat pumps, with electrically driven compressors, for space heating and cooling - Testing and rating at part load conditions and calculation of seasonal perform

17、ance Climatiseurs, groupes refroidisseurs de liquide et pompes chaleur avec compresseur entran par moteur lectrique pour le chauffage et la rfrigration des locaux - Essais et dtermination des caractristiques charge partielle et calcul de performance saisonnire Luftkonditionierer, Flssigkeitskhlstze

18、und Wrmepumpen mit elektrisch angetriebenen Verdichtern zur Raumbeheizung und -khlung - Prfung und Leistungsbemessung unter Teillastbedingungen und Berechnung der saisonalen Arbeitszahl This European Standard was approved by CEN on 20 December 2015. CEN members are bound to comply with the CEN/CENEL

19、EC 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

20、 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 offi

21、cial 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,

22、 Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey andUnited Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2016 CEN All rights of e

23、xploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 14825:2016 EEN 14825:2016 (E) 2 Contents Page European foreword . 5 Introduction 8 1 Scope 9 2 Normative references 9 3 Terms, definitions, symbols, abbreviated terms and units . 9 3.1 Terms and definit

24、ions . 9 3.2 Symbols, abbreviated terms and units . 21 4 Part load conditions in cooling mode . 23 4.1 General . 23 4.2 Air-to-air units 23 4.3 Water-to-air units and brine-to-air units 24 4.4 Air-to-water units 24 4.5 Water-to-water and brine-to-water units . 25 5 Part load conditions in heating mo

25、de . 26 5.1 General . 26 5.2 Air-to-air units 27 5.3 Water-to-air and brine-to-air units . 28 5.4 Air-to-water units 28 5.4.1 General . 28 5.4.2 Low temperature application 29 5.4.3 Intermediate temperature application 30 5.4.4 Medium temperature application 31 5.4.5 High temperature application . 3

26、2 5.5 Water-to-water and brine-to-water units . 32 5.5.1 General . 32 5.5.2 Low temperature application 33 5.5.3 Intermediate temperature application 34 5.5.4 Medium temperature application 35 5.5.5 High temperature application . 36 6 Calculation methods for SEER and SEERon. 36 6.1 General formula f

27、or calculation of SEER 36 6.2 Calculation of the reference annual cooling demand QC37 6.3 Calculation of the reference annual electricity consumption QCE. 37 6.4 Calculation of SEERon. 37 6.5 Calculation procedure for determination of EERbinvalues at part load conditions B, C, D 38 6.5.1 General . 3

28、8 6.5.2 Calculation procedure for fixed capacity units . 38 6.5.3 Calculation procedure for staged and variable capacity units 39 7 Calculation methods for seasonal space heating efficiency s, SCOP, SCOPonand SCOPnet40 7.1 Calculation of the seasonal space heating efficiency s40 7.2 General formula

29、for calculation of SCOP . 40 7.3 Calculation of the reference annual heating demand QH. 41 DIN EN 14825:2016-10 EN 14825:2016 (E) 3 7.4 Calculation of the annual electricity consumption QHE. 41 7.5 Calculation of SCOPonand SCOPnet. 41 7.6 Calculation procedure for determination of COPbinvalues at pa

30、rt load conditions A to G 43 7.6.1 General . 43 7.6.2 Air-to-air, brine-to-air and water-to-air units . 43 7.6.3 Air-to-water, water-to-water and brine-to-water units . 44 8 Test methods for testing capacities, EERbinand COPbinvalues during active mode at part load conditions . 45 8.1 General . 45 8

31、.2 Basic principles . 45 8.3 Uncertainties of measurement 46 8.4 Test procedures for units with fixed capacity 47 8.4.1 General . 47 8.4.2 Air-to-air and water-to-air units Determination of the degradation coefficients Cdc and Cdh . 47 8.4.3 Air-to-water units and water-to-water units Determination

32、of the degradation factors Cdc and Cdh 49 8.5 Test procedure for staged and variable capacity units . 49 8.5.1 Settings for the required capacity ratio 49 8.5.2 Compensation method 49 9 Test methods for electric power input during thermostat-off mode, standby mode and crankcase heater mode and off m

33、ode . 50 9.1 Measurement of electric power consumption during thermostat-off mode 50 9.2 Measurement of the electric power consumption during standby mode 50 9.3 Measurement of the electric power consumption during crankcase heater mode 51 9.4 Measurement of the electric power consumption during off

34、 mode . 51 10 Test report 51 11 Technical data sheet 51 Annex A (normative) Applicable climate bin hours and hours for active mode, thermostat-off, standby, off mode and crankcase heater mode for air conditioners below and equal to 12 kW . 53 A.1 Climate bins 53 A.1.1 Bin limit temperature . 53 A.1.

35、2 Cooling 53 A.1.3 Heating . 53 A.2 Hours for active mode, thermostat-off, standby, off mode 55 A.2.1 Cooling 55 A.2.2 Heating . 55 A.3 Hours used for crankcase heater mode 55 A.3.1 Cooling 55 A.3.2 Heating . 55 Annex B (normative) Applicable climate bin hours and hours for active, thermostat-off, s

36、tandby, off and crankcase heater modes for space heaters, air to water and water/brine to water units, below or equal to 400kW . 56 DIN EN 14825:2016-10 EN 14825:2016 (E) 4 B.1 Climate bins 56 B.1.1 Bin limit temperature . 56 B.1.2 Heating . 56 B.2 Hours for active, thermostat off, standby and off m

37、odes - Heating 57 B.3 Hours used for crankcase heater mode - Heating 57 Annex C (normative) Template for technical data sheet 58 C.1 For air to air units below and equal to 12 kW . 58 C.2 For space heaters, air-to-water and water/brine-to-water units below or equal to 400kW 61 Annex D (informative)

38、Adaption of water temperature for fixed capacity units . 63 Annex E (informative) Calculation example for SEERonand SEER Application to a reversible air-to-air unit with variable capacity 66 E.1 Calculation of SEERon. 66 E.2 Calculation of SEER 68 E.2.1 Calculation of reference annual cooling demand

39、 (QC) according to Formula (2) . 68 E.2.2 Calculation of SEER according to Formula (1) . 68 Annex F (informative) Calculation example for SCOPonand SCOPnet- Application to a fixed capacity air-to-water heat pump used for floor heating 69 Annex G (informative) Calculation example for SCOPonand SCOPne

40、t Application to a fixed capacity brine-to-water heat pump used for medium temperature application 73 Annex H (informative) Compensation methods for air-to-water and water/brine-to-water units 78 H.1 General . 78 H.2 Compensation system for reduced capacity test in cooling mode . 78 H.3 Compensation

41、 system for reduced capacity test in heating mode . 78 Annex ZA (informative) Relationship between this European Standard and the requirements of Commission Regulation (EU) No 206/2012 80 Annex ZB (informative) Relationship between this European Standard and the requirements of Commission Regulation

42、 (EU) No 813/2013 and Commission Delegated Regulation (EU) No 811/2013 82 Bibliography . 85 DIN EN 14825:2016-10 EN 14825:2016 (E) 5 European foreword This document (EN 14825:2016) has been prepared by Technical Committee CEN/TC 113 “Heat pumps and air conditioning units”, the secretariat of which i

43、s held by AENOR. 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 September 2016, and conflicting national standards shall be withdrawn at the latest by September 2016. Attention is drawn to the po

44、ssibility 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 14825:2013. The revision was necessary in order to harmonize this European standard wi

45、th Commission Regulation (EU) No 813/2013 of 2 August 2013 implementing Directive 2009/125/EC of the European Parliament and of the Council with regard to ecodesign requirements for space heaters and combination heaters and Commission Delegated Regulation (EU) No 811/2013 of 18 February 2013 supplem

46、enting Directive 2010/30/EU of the European Parliament and of the Council with regard to the energy labelling of space heaters, combination heaters, packages of space heater, temperature control and solar device and packages of combination heater, temperature control and solar device. This document

47、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 Regulation(s), see informative Annex ZA and Annex ZB, which are integral parts of this document. The tec

48、hnical content of the previous edition remains unchanged with the exception of the correction of some errors. The main changes with respect to requirements for Commission Regulation (EU) No 813/2013 of 2 August 2013 and Commission Delegated Regulation (EU) No 811/2013 of 18 February 2013 are: a) Cla

49、use 3 “Terms, definitions, symbols, abbreviated terms and units” has been modified in order to be harmonized with Commission Regulation (EU) No 813/2013; b) harmonization of the terms for temperature applications; introduction of low, intermediate, medium and high instead of low, medium, high and very high; c) modifications so that the text is aligned to the modified terms and definitions; DIN EN 14825:2016-10 EN 14825:2016 (E) 6 d) combina