ANSI CSA AM Z21.66-2015 CSA 6.14-2015 Automatic damper devices for use with gas-fired appliances (Second Edition).pdf

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18、tes your acceptance of the terms and conditions of this Legal Notice.Revision HistoryANSI Z21.66-2015 CSA 6.14-2015, Automatic damper devices for usewith gas-fired appliancesRevision from previous edition Revision symbol (inmargin)Clauses 1.1, 1.3, 1.12, 4.2.2, 4.2.4, 5.2.4, 5.4, 6.6, 7.7, and 7.8St

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36、iation and CSA America Inc., operating as “CSA Group”American National Standards Institute, Inc.Interprovincial Gas Advisory CouncilApproved on July 1, 2015 by ANSIApproved on March 16, 2015 by IGACEffective in Canada October 1, 2016Automatic damper devices for usewith gas-fired appliancesANSI Z21.6

37、6-2015 CSA 6.14-2015ANSI Z21.66-2015 CSA 6.14-2015Automatic damper devices for use with gas-fired appliancesJuly 2015 2015 CSA Group 1ContentsInterprovincial Gas Advisory Council 3Z21/83 Technical Committee on Performance and Installation of Gas Burning Appliances and RelatedAccessories 5CSA Technic

38、al Committee on Gas Appliances and Related Accessories 8Joint Technical Sub-Committee on Standards for Automatic Damper Devices for Gas Appliances 10Preface 111 Scope 142 Reference publications 153 Definitions 174 Construction 194.1 General construction 194.2 Materials 204.3 Vent connections 224.4 I

39、nternal free venting area 224.5 Instructions 224.6 Marking 235 General performance 255.1 General 255.2 Strength 265.3 Safety analysis 295.4 Marking material adhesion and legibility 296 Construction of electrically operated automatic vent damper devices 296.1 Damper operation 296.2 Internal free vent

40、ing area 306.3 Electrical equipment and wiring 306.4 Instructions 306.5 Marking 316.6 Vent damper connections 317 Performance of electrically operated automatic vent damper devices 327.1 Strength 327.2 Voltage variation 327.3 Electrical continuity 327.4 Electrical equipment and wiring temperatures,

41、leakage current, and dielectric strength 327.5 Exposure to temperature extremes 377.6 Continued operation 377.7 Continued operation for outdoor installation 38ANSI Z21.66-2015 CSA 6.14-2015Automatic damper devices for use with gas-fired appliancesJuly 2015 2015 CSA Group 27.8 Outdoor tests 387.8.1 G

42、eneral 387.8.2 Rain test 387.8.3 Wind load test 407.8.4 Salt spray corrosion 418 Construction of thermally actuated automatic vent damper devices 428.1 General construction 428.2 Instructions 428.3 Marking 429 Performance of thermally actuated automatic vent damper devices 429.1 Strength 429.2 Flow

43、restriction evaluation 429.3 Damper force 449.4 Exposure to temperature extremes 459.5 Continued operation 4510 Construction of automatic vent damper devices for retrofit installation 4610.1 Free venting area 4610.2 Instructions 4610.3 Marking 4711 Performance of automatic vent damper devices for re

44、trofit installation 4712 Manufacturing and production tests 4812.1 General 4812.2 Electronically operated automatic vent damper devices 4812.3 Thermally actuated automatic vent damper devices 4913 Items unique to the United States 4913.1 General 4913.2 Electrical equipment and wiring 5014 Items uniq

45、ue to Canada 56Annex A (normative) Procedure for safety inspection of an existing appliance installation 57Annex B (normative) Procedure for installing electrically operated automatic vent damper deviceson existing appliances 59Annex C (normative) Procedure for installing thermally actuated automati

46、c vent damper devices onexisting appliances 61Annex D (informative) Pertinent references to ANSI Y14.15 63Annex E (informative) Wire color designations 64Annex F (informative) Preferred graphic symbols of commonly used items, extracted from standardANSI/IEEE 315, Graphic symbols for electrical and e

47、lectronics diagrams, andabbreviations for these items 65Annex G Recommended wire color usage 67Annex H Table of conversion factors 68ANSI Z21.66-2015 CSA 6.14-2015Automatic damper devices for use with gas-fired appliancesJuly 2015 2015 CSA Group 3Interprovincial Gas Advisory CouncilJ.R. Marshall Tec

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