• ANSI Z21.40.1 : 1996 : INC : ADD A : 1997 : R2012

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    GAS-FIRED, HEAT ACTIVATED AIR CONDITIONING AND HEAT PUMP APPLIANCES

    Available format(s):  Hardcopy, PDF

    Superseded date:  07-14-2021

    Language(s):  English

    Published date:  01-01-2017

    Publisher:  Canadian Standards Association

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    Table of Contents - (Show below) - (Hide below)

    PART I - CONSTRUCTION
    1.1 Scope
    1.2 General Construction
    1.3 Assembly
    1.4 Accessibility
    1.5 Combustion Air and Ventilation
    1.6 Appliances with Power and Atmospheric Burners
    1.7 Manual Gas Valves
    1.8 Fuel Gas Supply Lines
    1.9 Bleeds and Vents
    1.10 Automatic Gas Valves
    1.11 Gas Appliance Pressure Regulators
    1.12 Adjustment of Minimum Input Rating
    1.13 Limit Controls and Pressure Relief Devices
    1.14 Thickness of Materials
    1.15 Combustion Condensate Disposal System
    1.16 Joints in Heating Elements
    1.17 Casing Openings
    1.18 Electrical Equipment and Wiring
    1.19 Protection of Service Personnel
    1.20 Motors, Pumps, and Blowers
    1.21 Flue Connections
    1.22 Draft Hoods
    1.23 Air Filters
    1.24 Instructions
    1.25 User's Information Manual
    1.26 Marking
    PART II - PERFORMANCE
    2.1 General
    2.2 Test Gases
    2.3 Test Pressures and Burner Adjustments
    2.4 Combustion
    2.5 Burner Operating Characteristics
    2.6 Automatic Gas Ignition Systems
    2.7 Direct Ignition Systems
    2.8 Flue Gas Baffle Temperatures
    2.9 Main Burner and Flame Spreader Temperatures
    2.10 Gas Valves
    2.11 Gas Appliance Pressure Regulators
    2.12 Manifold and Control Assembly Capacity
    2.13 Temperature and Pressure Limiting Devices
    2.14 Temperatures on Combustible Surfaces and
         Electrical Equipment
    2.15 Flue Gas Temperatures
    2.16 Draft Hoods
    2.17 Draft Tests for Appliance Equipped with Power or
         Induced Drafts Burners
    2.18 Moisture Collection
    2.19 Operational Tests of Electrical Components and
         Parts
    2.20 Safety Circuit Analysis
    2.21 Appliances for Outdoor Installations
    2.22 Combustion Condensate Disposal System(s)
    2.23 Blocked Vent Shutoff System
    2.24 Flame Roll-Out Safety Shutoff Means
    2.25 Marking Material Adhesion and Legibility
    EXHIBIT A - OUTLINE OF LIGHTING INSTRUCTIONS FOR
                APPLIANCES EQUIPPED WITH CONTINUOUS PILOTS
    EXHIBIT B - OUTLINE OF OPERATING INSTRUCTIONS FOR
                APPLIANCES EQUIPPED WITH INTERMITTENT PILOT
                OR INTERRUPTED PILOT SYSTEMS
    EXHIBIT C - OUTLINE OF OPERATING INSTRUCTIONS FOR
                APPLIANCES EQUIPPED WITH DIRECT IGNITION
                SYSTEMS
    EXHIBIT D - ITEMS UNIQUE TO ONE COUNTRY (U.S.A.)
    EXHIBIT E - ITEMS UNIQUE TO ONE COUNTRY (CANADA)
    EXHIBIT F - LIST OF REFERENCE STANDARDS
    PART III - MANUFACTURING AND PRODUCTION TESTS
    PART IV - DEFINITIONS
    APPENDIX A - RECOMMENDED WIRE COLOR USAGE
    APPENDIX B - PERTINENT REFERENCES TO ANSI Y14.15
    APPENDIX C - WIRE COLOR DESIGNATIONS
    APPENDIX D - PREFERRED GRAPHIC SYMBOLS OF COMMONLY USED
                 ITEMS, EXTRACTED FROM ANSI/IEEE STANDARD 315,
                 GRAPHIC SYMBOLS FOR ELECTRICAL AND ELECTRONICS
                 DIAGRAMS, AND ABBREVIATIONS FOR THESE ITEMS
    APPENDIX F - TABLE OF CONVERSION FACTORS

    Abstract - (Show below) - (Hide below)

    Pertains to newly produced, gas-fired, heat activated, air conditioning and heat pumping appliances, hereinafter referred to as appliances, constructed entirely of new, unused parts and materials, which are designed to supply conditioned air; heated and/or cooled liquid; or refrigerants, gases, solids, or liquids to spaces remote from or adjacent to the appliance.

    General Product Information - (Show below) - (Hide below)

    Development Note Also Numbered as CGA 2.91 (04/2002)
    Document Type Standard
    Product Note Reconfirmed 2012
    Publisher Canadian Standards Association
    Status Superseded
    Superseded By
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    ASME Y14.15 : B 1973 ELECTRICAL AND ELECTRONICS DIAGRAMS (INCLUDES SUPPLEMENTS ANSI Y14.15A-1971 AND Y14.15B-1973)
    ANSI Z21.21 : 2015 AUTOMATIC VALVES FOR GAS APPLIANCES
    UL 62 : 2014 FLEXIBLE CORDS AND CABLES
    CSA Z234.1 : 0 METRIC PRACTICE GUIDE
    ASME PV CODE SET : 2017 BOILER AND PRESSURE VESSEL CODE - COMPLETE SET
    CGA B149.2 : 0 PROPANE INSTALLATION CODE
    CGA B149.1 : 0 NATURAL GAS INSTALLATION CODE
    CGA 6.3 : M82(R1996) DOMESTIC GAS APPLIANCE PRESSURE REGULATORS
    NFPA 70 : 2017 NATIONAL ELECTRICAL CODE
    ANSI C101.1 : 1992 LEAKAGE CURRENT FOR APPLIANCES
    ASTM A 525 : 1993 Specification for General Requirements for Steel Sheet, Zinc-Coated (Galvanized) by the Hot-Dip Process (Withdrawn 1994)
    ASME B1.20.1 : 2013(R2018) PIPE THREADS, GENERAL PURPOSE (INCH)
    ASME B36.10M : 2015 WELDED AND SEAMLESS WROUGHT STEEL PIPE
    ASHRAE 15 : 2013 SAFETY STANDARD FOR REFRIGERATION SYSTEMS
    ANSI Z223.1 : 2018 NATIONAL FUEL GAS CODE
    CGA 6.5 : M89(R1996) AUTOMATIC VALVES FOR GAS APPLIANCES
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