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39、ur Online Store at shop.csa.caor call toll-free 1-800-463-6727 or 416-747-4044.TMA trade-mar k of the Canadian S tandards Association,operating as “CSA Group”Prepared byApproved byPerformanceof electricstorage tankwater heatersfor domestichotwater serviceCAN/CSA-C191-13(approved July 2014)National S
40、tandard of CanadaCAN/CSA-C191-13Performance of electric storage tank water heaters fordomestic hot water serviceMarch 2013 2013 CSA Group 1ContentsTechnical Committee on Residential Equipment 3Subcommittee on Water Heaters 5Preface 71 Scope 81.1 General 81.2 Tank capacity 81.3 Mandatory language 81.
41、4 Units of measurement 82 Reference publications 83 Definitions 94 Performance 114.1 General 114.1.1 Safety 114.1.2 Diffusion 114.2 Standby loss 115 Markings 115.1 Nameplate 115.2 Published ratings 126 Tests 126.1 Test room conditions 126.1.1 Environment 126.1.2 Ambient temperature 126.1.3 Accuracy
42、and precision 126.1.4 Concrete floor 126.2 Services Energy efficiency 126.2.1 Inlet water temperature 126.2.2 Water supply pressure 126.2.3 Supply voltage 136.3 Measurement Energy efficiency 136.3.1 Water withdrawn 136.3.2 Electrical consumption 136.3.3 Water temperatures 136.3.4 Thermocoupleinstall
43、ation 136.4 Test installation 146.5 Tank capacity test 146.6 Standby loss test 156.6.1 Idling 156.6.2 Consumption measurement 156.7 Standby loss calculation 15CAN/CSA-C191-13Performance of electric storage tank water heaters fordomestic hot water serviceMarch 2013 2013 CSA Group 26.8 Diffusion test
44、166.9 Measured tank volume 166.10 Delivery test 166.10.1 General 166.10.2 Test method 166.10.3 Withdrawal 16Annex A (informative) Construction requirements 22Annex B (informative) Sample size 40Annex C (informative) Explanation of the standby calculation and water heater temperatures 41Annex D (info
45、rmative) Cross-reference of clauses between the 2013 and the 2004 edition 44CAN/CSA-C191-13Performance of electric storage tank water heaters fordomestic hot water serviceMarch 2013 2013 CSA Group 3Technical Committeeon ResidentialEquipmentG.R. Hamer BC Hydro,Burnaby, British ColumbiaRepresenting Us
46、er InterestChairD.C. Dodge Efficiency Nova Scotia Corporation,Dartmouth, Nova ScotiaRepresenting User InterestVice-ChairR.L.D. Cane Caneta Research Inc.,Mississauga, OntarioRepresenting General InterestD. Carr Ontario Power Authority,Toronto, OntarioAssociateK.N. Delves Natural Resources Canada,Otta
47、wa, OntarioAssociateS. Grubbe Calgary, Alberta AssociateW. Hassan Northern Lights Asset Management Ltd.,Oakville, OntarioAssociateG.D.A. Henriques Henriques Consulting,Richmond, British ColumbiaAssociateJ.K. Hodge Toronto, OntarioRepresenting General InterestA. Kelly Canadian Electricity Association
48、 (CEA),Ottawa, OntarioAssociateS. Krsikapa Ontario Ministry of Energy,Toronto, OntarioRepresenting User InterestT.K. Lau BC Hydro,Burnaby, British ColumbiaAssociateCAN/CSA-C191-13Performance of electric storage tank water heaters fordomestic hot water serviceMarch 2013 2013 CSA Group 4C. Le Bel LTE
49、Hydro-Qubec,Shawinigan, QubecRepresenting General InterestC. Lesage Giant Factories Inc./Usines Giant Inc.,Montral Est, QubecRepresenting Producer InterestC. Li Hydro One Networks Inc.,Toronto, OntarioAssociateR. Martel Electro-Federation Canada,Toronto, OntarioRepresenting Producer InterestE. Milakowski Ontario Ministry of Energy,Toronto, OntarioAssociateR. Mortazavi Natural Resources Canada,Ottawa, OntarioRepresenting User InterestT.J. Orris AMCA International, Inc.,Arlington Heights, Illinois, USAAssociateK.A. Veerman FortisBC Inc.,Kelowna
