ANSI CSA AM Z21.50-2016 CSA 2.22-2016 Vented decorative gas appliances (Eighth Edition).pdf

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1、ANSI Z21.50-2016 CSA 2.22-2016Vented decorative gas appliancesLegal Notice for StandardsCanadian Standards Association and CSA America, Inc. (operating as “CSA Group”) develop standards thro ugh a consensus standards development pro cess approved by the Standards Council of Canada and the American N

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18、str oy them immediately . Use of this document constitut es your acceptance of the terms and conditions of this Legal Notice.Revision HistoryANSI Z21.50-2016 CSA 2.22-2016, Vented decorative gas appliancesRevisions from seventh edition Revision symbol (in margin)Clauses 1.1 , 1.2 , 3, 4.1.21 , 4.1.2

19、2 , 4.1.23 , 4.7.12 , 4.7.13 , 4.9.5 , 4.10.15 , 4.12.1 , 4.14.4 , 4.16.4 , 4.17.4 , 4.19.1 , 4.19.2 , 4.20.1 , 4.20.8 , 4.20.9 , 4.24.3 , 4.24.4 , 4.27.2 , 4.27.3 , 4.27.4 , 4.28.2 , 4.28.3 , 4.28.7 , 5.1.1 , 5.1.15 , 5.2 , 5.3.4 , 5.5 , 5.7 , 5.9.7 , 5.10.1 , 5.10.5 , 5.12 , 5.12.1 , 5.12.2 , 5.12

20、.3 , 5.12.4 , 5.12.5 , 5.14.1 , 5.25.4 , 5.26.1 , 5.27.1 , 5.27.2 , 5.28.1 , 5.33 , 5.35.1 , 5.36.4 , 5.37 , 5.38 , 5.39.2 , 6.1 , 6.3 , 7.1.1 , 8.5 , 8.6 , A.1 , A.2 , B.1 , H.1.5 , H.1.7 , and H.2.3Annexes B , E , F , G , and JTable 6Figure 2Standards Update ServiceANSI Z21.50-2016 CSA 2.22-2016No

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39、proved on Sept ember 20, 2016 by IGACEffective in Canada December 1, 2018Vented decorative gas appliancesANSI Z21.50-2016 CSA 2.22-2016ANSI Z21.50-2016 CSA 2.22-2016Vented decorative gas appliancesNovember 2016 2016 CSA Group 1ContentsInt erpro vincial Gas Advisory Council 4Z21/83 Technical Committ

40、ee on Performance and Inst allation of Gas Burning Appliances and Relat ed Accessories 6CSA Technical Committ ee on Gas Appliances and Relate d Accessories 10Z21/CSA Joint Technical Subcommitt ee on Standards for Vent ed Gas-Fired Warm Air Heater s 12Preface 151 Scope 192 Reference publications 203

41、Definitions 234 Cons truction 344.1 General construc tion and assembly 344.2 Thickness of mater ials 374.3 Evaluation of combustion/venting side sealing mat erials 404.4 Glass fr onts 404.5 Combus tion air and ventilation 414.6 Accessibility 424.7 Main burner s 424.8 Primary air adjust ment means 43

42、4.9 Orifice spuds and orifice fit tings 444.10 Automatic gas ignition s ys tems 454.11 Ignition of pilot 474.12 Appliance main gas valves 474.13 Gas supply lines 484.14 Bleeds and vents 514.15 Thermos tats 524.16 Automatic valves 524.17 Gas appliance pressure regulator s 524.18 Pilot gas filt ers 53

43、4.19 Fan and limit controls 534.20 Vent -air intake pipes 544.21 Venting (other than direct vent types) 554.22 Flue collar s and flue outlets (other than direct vent types) 564.23 Draft hoods 564.24 Automatic vent damper devices 574.25 Manually operat ed vent dampers 594.26 Electrical equipment and

44、wiring 594.27 Ins tructions 594.28 Markings 69ANSI Z21.50-2016 CSA 2.22-2016Vented decorative gas appliancesNovember 2016 2016 CSA Group 25 Performance 785.1 General 785.2 Tes t gases 815.3 Tes t pressure and burner adjustments 825.4 Combus tion 835.5 Appliance and burner durability tes t 845.6 Burn

45、er operating charact erist ics 855.7 Loose burner mat erial 875.8 Pilot operating charact erist ics 875.9 Pilot burners and safety shut -off devices 885.10 Direct ignition sy st ems 935.11 Pr oved ignit er sy st ems 955.12 Delayed ignition and integrity t ests for direct vent decorative gas applianc

46、es 995.13 Glass fr onts 1035.14 Burn hazard pot ential 1085.15 Impact t est of glass mater ials 1115.16 Wat er shock t est 1125.17 Main burner t emperatures 1125.18 Non-load-bearing flue gas baffle temperatures 1135.19 Appliance main gas valves 1145.20 Gas appliance pressure regulator s 1145.21 Auto

47、matic valves 1155.22 Safety circuit analysis 1155.23 Manifold and contr ol assembly capacity 1155.24 Condensat e drain s ys tem locat ed in blower compartment 1165.25 Temperatures at discharge air openings 1165.26 Wall, floor , and ceiling tempe ratures 1195.27 Flue gas tempe ratures 1275.28 Surface

48、 tem peratures 1285.29 Evaluation of clothing ignition potenti al 1325.30 Venting 1335.31 Draft hoods 1345.32 Draft tes ts for appliances not equipped with draft hoods 1375.33 Vent safety shut -off s ys tems 1375.34 Wind tes ts (sidewall t ermination) 1395.35 Wind tes t (vertical terminat ion) 1415.

49、36 Vent and vent -air intake termi nal assemblies 1445.37 Joints in direct vent sy st ems 1565.38 Allowable vent pipe, heating element and load-bearing flue gas baffle tempe ratures 1585.39 Automatic vent damper devices 1615.40 Marking mater ial adhesion and legibility 1646 Pr oduction and manufacturing t es ts 1657 It ems unique to the United State s 1677.1 Electrical equipment and wiring 1677.2 Electrical diagrams 1777.3 Motor s and blower s 1787.4 Thermos tats 179ANSI Z21.50-2016 CSA 2.22-2016Vented decorative gas appliancesNovember 2016 2016 CSA Group