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21、ations, visit CSAs Online Store at www.ShopCSA.ca or call toll-free 1-800-463-6727 or 416-747-4044.ISBN 1-55436-310-1Technical Editor:Tony Joseph Canadian Standards Association 2007All rights reserved. No part of this publication may be reproduced in any form whatsoever without the prior permission
22、of the publisher.March 2007 iiiContents Canadian Standards AssociationPerformance of integrated mechanical systemsfor residentialheating andventilationInterprovincial Gas Advisory Council viTechnical Committee on Gas Appliances and Related Accessories viiSubcommittee on Integrated Mechanical Systems
23、 viiiPreface x1Scope 12 Reference publications 23 Definitions and abbreviations 23.1 Definitions 23.2 Abbreviations 54 Integrated mechanical system performance ratings 54.1 General 54.2 Thermal performance 54.3 Electrical performance 65 Test set-up 65.1 General 65.2 Air filters 75.3 Water inlet and
24、outlet configuration 75.4 Thermostatic mixing valve 75.5 Test duct static pressure set-up 85.6 Venting arrangements and combustion air supply 85.7 Energy supply 85.7.1 Electrical supply 85.7.2 Gas supply 85.8 Energy consumption measurement 95.9 Temperature measurement 95.9.1 General 95.9.2 Test room
25、 ambient temperature 95.9.3 Maximum wet bulb temperature 95.9.4 Equipment precision and accuracy 96 Space heating performance tests 106.1 General 106.1.1 Test methods Overview 106.1.2 System types 106.1.3 Primary test method 106.1.4 Validation of space heating test results by secondary test method 1
26、06.1.5 Measurement frequency 106.2 Test conditions 116.3 Indoor enthalpy measurements 116.4 Air-side heating capacity calculation 116.5 Water-side heating capacity calculation 116.6 Heat balance calculation 126.7 Fan motor heat calculation 12P.10-07 Canadian Standards Associationiv March 20076.8 Ful
27、l-load space heating test 126.9 Part-load space heating tests 126.9.1 Determination of system on-time delay 126.9.2 Space heating part-load factors 126.9.3 Calculation of on-off cycle times for part-load tests 126.9.4 Test duration 146.9.5 Additional requirements and energy input adjustments for Typ
28、e C systems 146.9.6 Measurements and calculations 146.10 Net output 156.11 Net efficiency 156.12 Composite space heating efficiency 156.13 Standby power consumption 157 Water heating performance tests 157.1 General 157.2 Adjustments to controls 157.3 Air temperatures 157.4 Water temperature and pres
29、sure 167.5 Storage tank capacity 167.6 Power input determination 167.7 Room temperature measurement 167.8 Mean tank temperature measurement 167.9 Thermocouple installation 167.9.1 General 167.9.2 Reinstallation of relief valve and installation of heat trap 177.10 Domestic hot water rating tests 177.
30、10.1 Setting the outlet water temperature and flow rate 177.10.2 System preconditioning 177.11 One-hour hot water delivery test 187.12 Twenty-four-hour simulated use test 197.12.1 Fixed-input integrated mechanical systems 197.12.2 Variable-input integrated mechanical systems 197.12.3 Twenty-four-hou
31、r simulated use test for an integrated mechanical system with a storage tank 207.12.4 Measurements during the draw portion of the simulated use test 207.12.5 Measurements during the standby portion of the simulated use test 207.13 Procedure and calculations for an integrated mechanical system with a
32、 delayed recovery following the first draw of the simulated use test 217.14 Domestic hot water capacity tests with and without a concurrent call for heat 227.15 One-hour delivery rating with concurrent call for space heat 237.16 Calculation of results from water heating tests 237.16.1 One-hour deliv
33、ery rating 237.16.2 One-hour delivery rating for an integrated mechanical system with a storage tank 247.17 Recovery efficiency 247.17.1 Fixed-input integrated mechanical systems 247.17.2 Variable-input integrated mechanical systems 257.17.3 Recovery efficiency for an integrated mechanical system wi
34、th a storage tank 267.18 Thermal standby losses 267.18.1 Hourly standby losses 267.18.2 Standby heat loss coefficient 277.19 Daily water heating energy consumption 277.20 Modified daily water heating energy consumption 277.21 Water heating performance factor 287.22 Energy consumption 28 Canadian Sta
35、ndards AssociationPerformance of integrated mechanical systems forresidentialheating andventilationMarch 2007 v8 Ventilation and heat recovery performance tests 298.1 Net airflow tests 298.1.1 General 298.1.2 Net airflow test at continuous ventilation condition 298.1.3 Net airflow test at the space
36、heating condition 308.1.4 Net airflow test at the high-ventilation condition 308.2 Energy recovery performance 308.2.1 General 308.2.2 Non-freezing steady-state energy recovery performance tests (0 C test) 309 Integrated function test (space heating, domestic hot water heating, and ventilation) 349.
37、1 General 349.2 System loads 359.2.1 General 359.2.2 Space heating load factor 359.2.3 Water heating load 359.2.4 Ventilation load 359.3 Measurements and test duration 359.4 Calculations and reporting 369.4.1 General 369.4.2 Space heating output 369.4.3 Water heating output 369.4.4 HRV ventilation e
38、nergy recovery credit 379.4.5 Low-temperature ventilation reduction factor 379.4.6 Low-temperature imbalance factor 379.4.7 Overall performance 379.4.8 Reporting 37AnnexesA (normative) Minimum integrated mechanical system performance requirements 42B (normative) Premium integrated mechanical system
39、performance requirements 43C (informative) Integrated mechanical system performance report 44D (informative) Explanation of testing approaches 45E (informative) Suggested procedure for determining tank thermocouple position/capacity in integrated mechanical systems 64Tables1 Minimum static pressures
40、 for ventilation ducts 382 Equipment precision and accuracy requirements 383 Domestic hot water load draw schedule 394 Water draw tests 39Figures1 Suggested set-up for calorimeter air enthalpy test 402 Simplified heat recovery ventilator or ventilator section 413 Flows used for fan power allocation
41、41P.10-07 Canadian Standards Associationvi March 2007Interprovincial Gas Advisory CouncilS. Cooke(Alternate: Z. Fraczkowski)Technical Standards and Safety Authority,Toronto, OntarioChairD. Evans(Alternate: M. Davidson)New Brunswick Department of Public Safety,Fredericton, New BrunswickVice-ChairB. A
42、lberts SaskPower,Regina, SaskatchewanE.W. Bachellier(Alternate: C.E. Wolfe)Nunavut Department of Community and Government Services,Cambridge Bay, NunavutD. Eastman(Alternate: W. Drover)Newfoundland and Labrador Department of Government Services,St. Johns, Newfoundland and LabradorW.C. LaRose Alberta
43、 Municipal Affairs,Edmonton, AlbertaW. Locke(Alternate: E.J. Hurd)British Columbia Safety Authority,New Westminster, British ColumbiaR. McRae Government of the Northwest Territories,Yellowknife, Northwest TerritoriesB.W. Reid Prince Edward Island Department of Community and Cultural Affairs,Charlott
44、etown, Prince Edward IslandJ. Renaud Rgie du btiment du Qubec,Montral, QubecD.C. Stewart Nova Scotia Department of Environment and Labour,Halifax, Nova ScotiaD. Warriner Manitoba Department of Labour and Immigration,Winnipeg, ManitobaG.L. Williams SaskPower,Regina, SaskatchewanD. Young Government of
45、 Yukon,Whitehorse, YukonA.L. Cautillo CSA,Mississauga, OntarioSecretary Canadian Standards AssociationPerformance of integrated mechanical systemsfor residentialheating andventilationMarch 2007 viiTechnical Committee on Gas Appliances and Related AccessoriesJ. Marshall Enbridge Gas Distribution,Toro
46、nto, Ontario ChairG. Williams SaskPower, Regina, SaskatchewanVice-ChairM. Binet Gaz Mtro,Montral, QubecJ. Boros Rheem Manufacturing Company, Montgomery, Alabama, USAZ. Fraczkowski Technical Standards and Safety Authority,Toronto, Ontario C. Gibbs Consumers Association of Canada,Thunder Bay, OntarioE
47、. Grzesik Ontario Ministry of Energy,Toronto, Ontario D. Jamieson CFM Corporation,Mississauga, Ontario J.M. Jones J.M. Jones Consulting Services, Chatham, Ontario C. Jorgensen British Columbia Safety Authority,New Westminster, British ColumbiaJ. Krill Union Energy,Cambridge, Ontario T. Poulin GSW Wa
48、ter Heating,Fergus, Ontario G.B. Prociw Union Gas Limited,Chatham, Ontario H. Prosper Natural Resources Canada,Ottawa, Ontario S. Krsikapa CSA,Mississauga, Ontario Project ManagerP.10-07 Canadian Standards Associationviii March 2007Subcommittee on Integrated Mechanical SystemsP. Grinbergs Nutech Bra
49、nds Inc.,London, Ontario ChairS. Davies Ecologix Heating Technologies Inc.,Cambridge, Ontario Vice-ChairJ. Boros Rheem Manufacturing Company,Montgomery, Alabama, USAR. DiMarco Tirino Corporation,Concord, Ontario P. Edwards Peter Edwards Co.,Mississauga, Ontario E. Entchev Natural Resources Canada,Ottawa, Ontario J. Glouchkow Natural Resources Canada,Ottawa, Ontario E. Grzesik Ontario Ministry of Energy,Toronto, Ontario M. Larame Gaz Mtro,Montral, QubecB. Macgowan IBC Technologies Inc.,Vancouver, British ColumbiaJ. Overall Union G
