AS/NZS 5141:2018
Residential heating and cooling systems - Minimum applications and requirements for energy efficiency, performance and comfort criteria
Specifies requirements for the design, selection, installation, commissioning and maintenance of residential heating and cooling systems to maximize operating energy efficiency within residential buildings. It also sets requirements to achieve prescribed performance and comfort criteria. This standard includes requirements for ducted systems. It does not include design and performance requirements for evaporative coolers as defined by AS 2913.
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AS/NZS 5141:2018 Minimum applications and requirements for energy efficiency, performance and comfort criteria
Preface
Foreword
1 Scope and general
1.1 Scope
1.2 Application
1.3 Referenced documents
1.4 Definitions
2 Design
2.1 General
2.2 Design conditions
2.3 Heat load assessment
2.4 Selection and siting of equipment
2.4.1 General
2.4.2 Air filters
2.4.3 Safety
2.4.4 Outdoor air provision
2.4.5 Noise and vibration
2.4.6 Structural support
2.4.7 Pipework
2.4.8 Fuel gas supply pipes shall be in accordance with AS/NZS 5601.Electrical supply
2.4.9 Flashing and weatherproofing
2.4.10 Fire wall penetrations
2.4.11 Access for maintenance
2.4.12 Safety of outdoor unit
2.4.13 Siting of outdoor unit
2.5 Sizing/siting of return air for ducted systems
2.5.1 Return air grille size
2.5.2 Return air positioning
2.6 Supply air outlets
2.6.1 General
2.6.2 Design air velocities
2.7 Design of ductwork system
2.7.1 General
2.7.2 Flexible ductwork
2.7.3 Design velocity of air within ductworks
2.7.4 Ductwork insulation
2.7.5 Rigid ductwork
2.8 Controls
3 Installation requirements
3.1 Refrigerant use conformance
3.2 Ductwork
3.3 Pipework
3.3.1 Pipework installation
3.3.2 Pipe materials
3.3.3 Pipe insulation
3.3.4 Condensate drains
3.4 Electrical
3.5 Controls
3.5.1 Control cables
3.5.2 Temperature sensor positioning
3.6 Mechanical fixing
3.6.1 Installation of outdoor air conditioner units
3.6.2 Installation of gas ducted air heaters
3.6.3 NZ seismic requirements
3.6.4 AU seismic requirements
3.7 Non-ducted indoor units
4 Testing and commissioning
4.1 General
4.2 Testing and commissioning
4.2.1 Pre-test checks
4.2.2 Testing operation
4.2.3 Testing
4.2.4 Verify settings
4.3 Consumer handover
Appendix A (informative) Example of heat load estimate calculation
Bibliography
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References
Copper - Seamless tubes for air-conditioning and refrigeration
Acoustics - Recommended design sound levels and reverberation times for building interiors
Plumbing and drainage Part 2: Sanitary plumbing and drainage
Plumbing and drainage Part 3: Stormwater drainage
Plumbing and drainage - Part 5: Housing installations
Household and similar electrical appliances - Safety - Part 2.40: Particular requirements for electrical heat pumps, air-conditioners and dehumidifiers
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AS/NZS 5141:2018 Minimum applications and requirements for energy efficiency, performance and comfort criteria
Preface
Foreword
1 Scope and general
1.1 Scope
1.2 Application
1.3 Referenced documents
1.4 Definitions
2 Design
2.1 General
2.2 Design conditions
2.3 Heat load assessment
2.4 Selection and siting of equipment
2.4.1 General
2.4.2 Air filters
2.4.3 Safety
2.4.4 Outdoor air provision
2.4.5 Noise and vibration
2.4.6 Structural support
2.4.7 Pipework
2.4.8 Fuel gas supply pipes shall be in accordance with AS/NZS 5601.Electrical supply
2.4.9 Flashing and weatherproofing
2.4.10 Fire wall penetrations
2.4.11 Access for maintenance
2.4.12 Safety of outdoor unit
2.4.13 Siting of outdoor unit
2.5 Sizing/siting of return air for ducted systems
2.5.1 Return air grille size
2.5.2 Return air positioning
2.6 Supply air outlets
2.6.1 General
2.6.2 Design air velocities
2.7 Design of ductwork system
2.7.1 General
2.7.2 Flexible ductwork
2.7.3 Design velocity of air within ductworks
2.7.4 Ductwork insulation
2.7.5 Rigid ductwork
2.8 Controls
3 Installation requirements
3.1 Refrigerant use conformance
3.2 Ductwork
3.3 Pipework
3.3.1 Pipework installation
3.3.2 Pipe materials
3.3.3 Pipe insulation
3.3.4 Condensate drains
3.4 Electrical
3.5 Controls
3.5.1 Control cables
3.5.2 Temperature sensor positioning
3.6 Mechanical fixing
3.6.1 Installation of outdoor air conditioner units
3.6.2 Installation of gas ducted air heaters
3.6.3 NZ seismic requirements
3.6.4 AU seismic requirements
3.7 Non-ducted indoor units
4 Testing and commissioning
4.1 General
4.2 Testing and commissioning
4.2.1 Pre-test checks
4.2.2 Testing operation
4.2.3 Testing
4.2.4 Verify settings
4.3 Consumer handover
Appendix A (informative) Example of heat load estimate calculation
Bibliography
AS/NZS 5141:2018
Online Library subscription information
Online library subscriptions provide a cost-effective solution for organisations of any size to access the latest standards, offering 24/7 access to a personalised catalogue. The service ensures subscribers have have the most up-to-date version of selected standards, incluing automatic updates for any amendments or versions. Pricing is dependent on the chosen standards and the number of concurrent users, with discounts applied from the standards PDF price. For customised subscriptions or further inquiries, contact the Online Library team.