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ANSI Z21.40.2 : 1996 : INC : ADD A : 1997 : R2012

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

GAS-FIRED, WORK ACTIVATED AIR-CONDITIONING AND HEAT PUMP APPLIANCES (INTERNAL COMBUSTION)
Available format(s)

Hardcopy , PDF

Superseded date

14-07-2021

Language(s)

English

Published date

01-01-2017

PART I - CONSTRUCTION
1.1 Scope
1.2 General Construction
1.3 Assembly
1.4 Accessibility
1.5 Materials
1.6 Combustion Air and Ventilation
1.7 Controls
1.8 Limit and Fan Controls
1.9 Engine Safety Devices
1.10 Engine Exhaust System
1.11 Engine Air Cleaning Devices
1.12 Fuel Gas Supply Lines
1.13 Bleeds and Vents
1.14 Thickness of Materials
1.15 Combustion Condensate Disposal System(s)
1.16 Containment of Fluids
1.17 Enclosures, Doors, and Covers
1.18 Electrical Equipment and Wiring
1.19 Refrigerant, Hot Liquid and Vapour Coils
1.20 Protection of Service Personnel
1.21 Motors, Pumps, Blowers and Bearings
1.22 Conditioned Air Filters
1.23 Instructions
1.24 User's Information Manual
1.25 Marking
PART II - PERFORMANCE
2.1 General
2.2 Test Gases
2.3 Test Pressures and Engine Fuel/air Controller
     Adjustments
2.4 Fuel Consumption Test
2.5 Combustion
2.6 Engine Operating Characteristics
2.7 Gas Valves
2.8 Gas Appliance Pressure Regulators
2.9 Fuel Gas Supply and Control Assembly Capacity
2.10 Temperature and Pressure Limiting Devices
2.11 Control System Failure Test
2.12 Condenser Liquid Failure Test
2.13 Temperatures on Combustible Surfaces and
     Electrical Equipment
2.14 Exhaust Gas Temperatures
2.15 Moisture Collection
2.16 Operational Tests of Electrical Components and
     Parts
2.17 Tests on Cooling Equipment
2.18 Safety Circuit Analysis
2.19 Appliances for Outdoor Installations
2.20 Combustion Condensate Disposal System(s)
2.21 Blocked Vent Shutoff Systems
2.22 Loaded Test
2.23 Gaskets - Accelerated Aging Test
2.24 Impact Test
2.25 Strength Tests
2.26 Rupture Member Tests
2.27 Fusible Plug Test
2.28 Heat Pump Water Heating Equipment
2.29 Marking Material Adhesion and Legibility
EXHIBIT A - ITEMS UNIQUE TO ONE COUNTRY (U.S.A.)
EXHIBIT B - ITEMS UNIQUE TO ONE COUNTRY (CANADA)
EXHIBIT C - OUTLINE OF OPERATING INSTRUCTIONS FOR
            APPLIANCES EQUIPPED WITH DIRECT IGNITION
            SYSTEMS
EXHIBIT D - LIST OF REFERENCE STANDARDS
PART III - MANUFACTURING AND PRODUCTION TESTS
PART IV - DEFINITIONS
APPENDIX A - PREFERRED GRAPHIC SYMBOLS OF COMMONLY USED
             ITEMS, EXTRACTED FROM ANSI/IEEE STANDARD 315,
             GRAPHICS SYMBOLS FOR ELECTRICAL AND
             ELECTRONICS DIAGRAMS, AND ABBREVIATIONS FOR
             THESE ITEMS
APPENDIX B - TABLE OF CONVERSION FACTORS

Pertains to newly produced, gas-fired, work 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.

DevelopmentNote
Also Numbered as CGA 2.92 (04/2002)
DocumentType
Standard
Pages
146
ProductNote
Reconfirmed EN
PublisherName
Canadian Standards Association
Status
Superseded
SupersededBy
Supersedes

ANSI Z21.21 : 2015 AUTOMATIC VALVES FOR GAS APPLIANCES
AHRI 110 : 2002 AIR-CONDITIONING, HEATING AND REFRIGERATING EQUIPMENT NAMEPLATE VOLTAGES
CSA B78.5 : 93(R2000) COMPUTER-AIDED DESIGN DRAFTING (BUILDINGS)
C22.1-15 Canadian Electrical Code, Part I (23rd Edition), Safety Standard for Electrical Installations
CSA B78.4 : 1979 ELECTRIC AND ELECTRONICS DIAGRAMS
CGA B149.2 : 0 PROPANE INSTALLATION CODE
CGA B149.1 : 0 NATURAL GAS INSTALLATION CODE
IEEE 315 : 1975 GRAPHIC SYMBOLS FOR ELECTRICAL AND ELECTRONICS DIAGRAMS (INCLUDING REFERENCE DESIGNATION LETTERS)
ISO 68:1973 ISO general purpose screw threads Basic profile
CGA 6.3 : M82(R1996) DOMESTIC GAS APPLIANCE PRESSURE REGULATORS
NFPA 70 : 2017 NATIONAL ELECTRICAL CODE
B52-13 Mechanical refrigeration code
ASHRAE 34 : 2013 DESIGNATION AND SAFETY CLASSIFICATION OF REFRIGERANTS
ANSI C101.1 : 1992 LEAKAGE CURRENT FOR APPLIANCES
ISO 261:1998 ISO general purpose metric screw threads General plan
C22.2 NO. 236-15 Heating and cooling equipment (Bi-national standard with UL 1995)
ASTM A 525 : 1993 Specification for General Requirements for Steel Sheet, Zinc-Coated (Galvanized) by the Hot-Dip Process (Withdrawn 1994)
NFPA 211 : 2016 CHIMNEYS, FIREPLACES, VENTS, AND SOLID FUEL-BURNING APPLIANCES
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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