BS 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 conditi.pdf

1、BSI Standards PublicationBS EN 14825:2016Air conditioners, liquid chillingpackages and heat pumps,with electrically drivencompressors, for space heatingand cooling Testing andrating at part load conditionsand calculation of seasonalperformanceBS EN 14825:2016 BRITISH STANDARDNational forewordThis Br

2、itish Standard is the UK implementation of EN 14825:2016.It supersedes BS EN 14825:2013 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee RHE/17, Testing of air conditioning units.A list of organizations represented on this committee can beobtained on req

3、uest to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. The British Standards Institution 2016.Published by BSI Standards Limited 2016ISBN 978 0 580 90122 5ICS 23.120; 27.080; 91.140.30Compliance

4、with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 March 2016.Amendments/corrigenda issued since publicationDate T e x t a f f e c t e dBS EN 14825:2016EUROPEAN STANDARD NORM

5、E EUROPENNE EUROPISCHE 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

6、 seasonal performance 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, Fl

7、ssigkeitskhlstze 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 w

8、ith 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 Man

9、agement 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 s

10、tatus 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, Ma

11、lta, Netherlands, 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 CE

12、N All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 14825:2016 EBS EN 14825:2016EN 14825:2016 (E) 2 Contents Page European foreword . 5 Introduction 8 1 Scope 9 2 Normative references 9 3 Terms, definitions, symbols, abbreviated terms an

13、d units . 9 3.1 Terms and definitions . 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 P

14、art load conditions in heating mode . 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

15、 High temperature application . 32 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

16、 SEERon. 36 6.1 General formula for 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 condit

17、ions B, C, D 38 6.5.1 General . 38 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 ef

18、ficiency s40 7.2 General formula for calculation of SCOP . 40 7.3 Calculation of the reference annual heating demand QH. 41 BS EN 14825:2016EN 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 determi

19、nation of COPbinvalues at part 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 condit

20、ions . 45 8.1 General . 45 8.2 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-t

21、o-water units Determination 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 cra

22、nkcase heater mode and off mode . 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

23、power consumption during off 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

24、 limit temperature . 53 A.1.2 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 f

25、or active, thermostat-off, standby, off and crankcase heater modes for space heaters, air to water and water/brine to water units, below or equal to 400kW . 56 BS EN 14825:2016EN 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

26、 off, standby and off modes - 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

27、 Annex D (informative) 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 referenc

28、e annual cooling demand (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 examp

29、le for SCOPonand SCOPnet 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 mod

30、e . 78 H.3 Compensation 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 o

31、f Commission Regulation (EU) No 813/2013 and Commission Delegated Regulation (EU) No 811/2013 82 Bibliography . 85 BS EN 14825:2016EN 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 secr

32、etariat of which is 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

33、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 14825:2013. The revision was necessary in order to harmonize this Eu

34、ropean standard with 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 Feb

35、ruary 2013 supplementing 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 devi

36、ce. 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 Regulation(s), see informative Annex ZA and Annex ZB, which are integral parts of this

37、 document. The technical 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 Februar

38、y 2013 are: a) Clause 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, m

39、edium, high and very high; c) modifications so that the text is aligned to the modified terms and definitions; BS EN 14825:2016EN 14825:2016 (E) 6 d) combination of tables for better readability: EN 14825:2016 EN 14825:2013 Table 2 Table 2 Table 3 Table 3 Table 4 Table 4 Table 5 Table 5 Table 6 Tabl

40、e 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, Table 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 3

41、0, Table 31, Table 32 Table 15 Table 33, Table 34, Table 35 e) new 7.1 for the calculation of the seasonal space heating efficiency S; f) new calculation for fossil fuel backup in 7.5; g) a new normative Annex B - Applicable climate bin hours and hours for active, thermostat-off, standby, off and cr

42、ankcase heater modes for space heaters, air to water and water/brine to water units below or equal to 400 kW; h) a new normative C.2, Template for technical data sheet for space heaters, air to water and water/brine to water units below or equal to 400 kW; i) deletion of Annex E because it is not ne

43、eded anymore; it is valid only for air conditioners 12 kW. The tables of hours are given in Annex A; j) new informative Annex G with a calculation example for SCOPonand SCOPnetfor a brine-to-water heat pump; k) a new informative Annex ZB, Relationship between this European Standard and the requireme

44、nts of Commission Regulation (EU) No 813/2013 of 02 August 2013 and the requirements of Commission Delegated Regulation (EU) No 811/2013 of 18 February 2013; BS EN 14825:2016EN 14825:2016 (E) 7 l) structural changes to the annexes in order to have normative annexes first: EN 14825:2016 EN 14825:2013

45、 Annex A Annex A Annex B Annex C Annex G Annex 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 Although this document was prepared in the frame of the Commission Regulation (EU) No 206/2012 implementing Directive 2009

46、/125/EC with regard to ecodesign requirements for air conditioners and comfort fans, it may also be used to show compliance with the requirements of the European Directive 2010/30/EU and Commission Delegated Regulation (EU) No 626/2011. This standard was prepared in the frame of the Commission Regul

47、ation (EU) No 813/2013 implementing Directive 2009/125/EC with regard to ecodesign requirements for space heaters and combination heaters. This European standard also aims at showing compliance with the requirements of the European Directive 2010/30/EU and Commission Delegated Regulation (EU) No 811

48、/2013. 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, Fran

49、ce, 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. BS EN 14825:2016EN 14825:2016 (E) 8 Introduction Heat pumps, air conditioners and liquid chilling packages can be selected and compared at standard rating conditions. This condition does not represent the usual operating conditions of the equipment over a season. This operating condition can be better assessed by comparing equipment at