AS/NZS 5263.1.3:2021 Gas appliances Gas space heating appliances
Preface
Section 1 Scope and general
1.1 Scope and application
1.1.1 Scope
1.1.2 Application
1.2 Normative references
1.3 Terms and definitions
1.4 Test methods
Section 2 Design and construction
2.1 Scope
2.2 General design requirements
2.2.13 Design of appliance base
2.2.101 Fuel storage container
2.2.102 Surface finish of primary guard
2.3 Materials
2.4 Design for assembly and installation
2.5 Design for maintenance
2.6 Design for operation
2.7 Controls and safety devices
2.7.101 Flueless appliances — Additional shut off provision
2.7.102 Safety controls for exposed burners
2.8 Gas train
2.9 Combustion air and flue systems
2.9.5 Design of flue connection
2.9.101 Circulating air system
2.9.102 Flue cowls
2.10 Fan assisted combustion systems
2.11 Burners and ignition systems
2.12 Components
2.13 Cylinders and cylinder compartments
2.14 Markings
2.14.2 Permanent markings on appliances
2.14.14 Markings on packaging
2.14.101 Marking of radiants
2.14.102 Energy label (Australia only)
2.14.103 Emission label (Australia only)
2.15 Instructions
2.15.2 Installation
2.15.3 Operation
2.15.101 Console appliances
Section 3 Preliminary tests — Line gases
3.1 General
3.2 Preparation for testing
3.3 Gas leakage
3.4 Gas consumption
3.5 Gas pressure regulators
3.6 Ignition and safety shut off systems
3.7 Ignition of draped fabric
Section 4 Tests under limiting conditions
4.1 General
4.2 CO/CO2 ratio limits for any independent surface combustion burner — Underload
4.3 CO/CO2 ratio limits for any independent burner — Overload
4.4 CO/CO2 ratio limits for permanent pilots — Overload
4.5 Flame characteristics at maximum and minimum limiting conditions
4.6 Burner ignition at maximum and minimum limiting conditions
4.7 Delayed ignition at maximum and minimum limiting conditions
4.8 Reignition at turndown under draught conditions
4.9 Pilot ignition and stability at maximum and minimum limiting conditions
4.10 Burner stability when changing setting
4.11 Unburnt gas release from burner system
4.12 Blocked flueway terminal
4.13 Case pressure test
4.14 Effect of opening and closing doors at turndown condition
4.15 Sooting — Luminous effect appliances
4.16 Burner interference at ignition or during combustion
4.101 Light back in flueless appliances with concealed burner(s)
Section 5 Performance specifications
5.1 Combustion air supply
5.2 Flue operation
5.2.101 Safety shutdown under negative room pressure
5.3 Condensate
5.4 Temperature hazards
5.4.2 Appliance operating conditions
5.5 Heat resistance of appliance
5.5.1 Resistance to temperatures
5.6 Durability
5.7 Electrical supply variation or failure
5.8 Appliance operation under linting conditions
5.9 Rain test for outdoor and room sealed appliances
5.10 Operation under windy conditions
5.10.4 Open flued appliances
5.11 Strength and stability
5.11.1 Bearing pressure
5.12 Thermal efficiency (Australia only)
5.12.101 Thermal efficiency based on gross heating value
5.12.102 Flued forced convection and flued forced radiant convection heaters
5.12.103 Reduction in thermal efficiency with maximum flue length
5.12.104 Rear registers
5.12.105 Thermal efficiency in wind conditions
5.13 Vitiation and emissions
5.13.5 Nitrogen dioxide emission rate (Australia only)
5.101 Room temperature controls
5.101.1 Appliance temperature controls
5.101.2 Location of temperature controls
5.102 Energy labelling (Australia only)
5.103 Emission labelling (Australia only)
Appendix D (normative) Flue gas sampling and temperature measurement
Appendix AA (normative) Figures AA.101 to AA.106(B)
Appendix BB (normative) Design of testing duct for wall furnaces fitted with rear registers
Appendix CC (informative) Energy labelling test (background and derivation)
Appendix DD (informative) Calculation of thermal efficiency
Appendix ZA (normative) Preliminary test methods
Appendix ZB (normative) Limiting conditions test methods
Appendix ZC (normative) Performance test methods
Bibliography
