ANSI Z21.40.2 : 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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
14-07-2021
English
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
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