ANSI CSA AM Z21.88-2016 CSA 2.33-2016 Vented gas fireplace heaters (Seventh Edition).pdf

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18、oy them immediately . Use of this document constitut es your acceptance of the terms and conditions of this Legal Notice.Revision HistoryANSI Z21.88-2016 CSA 2.33-2016, Vented gas fireplace heatersRevision from sixth edition Revision symbol (in margin)Clauses 1.1 , 3, 4.1.7 , 4.7.12 , 4.9.5 , 4.13.1

19、 , 4.14.4 , 4.17.4 , 4.33.1 , 4.34.2 , 5.1.1 , 5.2 , 5.13.2 , 5.13.3 , 5.13.4 , 5.13.5 , 5.16.2 , 5.31 , 8.6 , B.1 , and B.2Annex IStandards Update ServiceANSI Z21.88-2016 CSA 2.33-2016November 2016Title: Vented gas fireplace heatersTo regist er for e-mail notification about any updat es to this pub

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37、ndards Association and CSA America Inc., operating as “CSA Group”American National Standards Institute, Inc.Interprovincial Gas Advisory CouncilApproved on November 2, 2016 by ANSIApproved on Sept ember 15, 2016 by IGACEffective in Canada December 1, 2018Vented gas fireplace heatersANSI Z21.88-2016

38、CSA 2.33-2016ANSI Z21.88-2016 CSA 2.33-2016Vented gas fireplace heatersNovember 2016 2016 CSA Group 1ContentsInt erpro vincial Gas Advisory Council 4Z21/83 Technical Committ ee on Performance and Inst allation of Gas Burning Appliances and Relat ed Accessories 6CSA Technical Committ ee on Gas Applia

39、nces and Relate d Accessories 10Z21/CSA Joint Technical Subcommitt ee on Standards for Vent ed Gas-Fired Warm Air Heater s 12Preface 151 Scope 182 Reference publications 193 Definitions 234 Cons truction 344.1 General construc tion and assembly 344.2 Accessibility 374.3 Thickness of mater ials 384.4

40、 Evaluation of combustion/venting side sealing mat erials 414.5 Glass fr onts 414.6 Combus tion air and ventilation 424.7 Main burner s 434.8 Primary air adjust ment means 454.9 Orifice spuds and orifice fit tings 454.10 Automatic gas ignition s ys tems 464.11 Flame spreaders 494.12 Appliance main g

41、as valves 494.13 Gas supply lines 504.14 Bleeds and vents 534.15 Thermos tats 544.16 Automatic valves 544.17 Gas appliance pressure regulator s 554.18 Adjus tment of minimum input rating 554.19 Pilot gas filt ers 564.20 Fan and limit controls 564.21 Joints in heating surfaces 564.22 Appliance openin

42、gs 584.23 Direct vent -air intake pipes 584.24 Venting (other than direct vent types) 604.25 Flue collar s and flue outlets (other than direct vent types) 604.26 Draft hoods 614.27 Automatic vent damper devices 624.28 Manually operat ed vent dampers 624.29 Electrical equipment and wiring 63ANSI Z21.

43、88-2016 CSA 2.33-2016Vented gas fireplace heatersNovember 2016 2016 CSA Group 24.30 Motor s and blower s 634.31 Cooling section of vented gas fireplace heat er s with cooling units 634.32 Heating elements located downst ream fro m refrigeration coils 644.33 Ins tructions 644.34 Markings 745 Performa

44、nce 845.1 General 845.2 Tes t gases 875.3 Tes t pressure and burner adjustments 885.4 Combus tion 895.5 Appliance and burner durability tes t 905.6 Burner operating charact erist ics 915.7 Loose burner mat erials 935.8 Pilot operating charact erist ics 935.9 Pilot burners and safety shut -off device

45、s 945.10 Direct ignition sy st ems 995.11 Pr oved ignit er sy st ems 1025.12 Combus tion chamber relief for gravity vented gas fireplace heat ers 1055.13 Delayed ignition and integrity t ests for direct vent gas fireplace heat ers 1055.14 Glass fr onts 1105.15 Burn hazard pot ential 1155.16 Main bur

46、ner and flame spreader tempe ratures 1195.17 Non-load-bearing flue gas baffle temperatures 1215.18 Appliance main gas valves 1225.19 Gas appliance pressure regulator s 1235.20 Automatic valves 1235.21 Safety circuit analysis 1235.22 Manifold and contr ol assembly capacity 1235.23 Temperature at disc

47、harge air opening 1245.24 Wall, floor , and ceiling tempe ratures 1275.25 Flue gas tempe ratures 1355.26 Surface tem peratures 1365.27 Evaluation of clothing ignition potenti al 1415.28 Venting 1425.29 Draft hoods 1435.30 Draft tes ts for appliances not equipped with draft hoods 1465.31 Vent safety

48、shut -off s ys tems 1465.32 Wind tes ts (side wall ter mination) 1485.33 Wind tes t (vertical terminat ion) 1515.34 Vent and vent -air intake termi nal assemblies 1535.35 Joints in direct vent sy st ems 1665.36 Allowable vent pipe, heating element, and load-bearing flue gas baffle t emperatures 1685

49、.37 Automatic vent damper devices 1705.38 Cooling section of appliances with cooling units 1705.39 Heating elements located downst ream fro m refrigeration coils 1705.40 Marking mater ial adhesion and legibility 1706 Pr oduction and manufacturing t es ts 171ANSI Z21.88-2016 CSA 2.33-2016Vented gas fireplace heatersNovember 2016 2016 CSA Group 37 It ems unique to the United State s 1727.1 Electrical equipment and wiring 1727.2 Electrical diagrams 1827.3 Motor s and blower s 1838 It ems unique to Canada 184Annex A (normative) Automatic int ermit tent pilo