AS/NZS 3666.1:2011
Air-handling and water systems of buildings - Microbial control - Part 1: Design, installation and commissioning
Specifies minimum requirements for the design, installation and commissioning of air-handling and water systems of buildings for the purposes of microbial control. It does not include requirements for refrigerated room airconditioners and nonducted split systems.
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AS/NZS 3666.1:2011 AIR-HANDLING AND WATER SYSTEMS OF BUILDINGS-MICROBIAL CONTROL - DESIGN, INSTALLATION AND COMMISSIONING
PREFACE
CONTENTS
FOREWORD
SECTION 1 SCOPE AND GENERAL
1.1 SCOPE
1.2 OBJECTIVE
1.3 APPLICATION
1.4 NORMATIVE REFERENCES
1.5 DEFINITIONS
1.5.1 Aerosol
1.5.2 Air filter
1.5.3 Air-handling plant
1.5.4 Air-handling system
1.5.5 Air intake
1.5.6 Air outlet
1.5.7 Approved and approval
1.5.8 Automatically controlled (water treatment)
1.5.9 Biocide
1.5.10 Bleed-off (or blowdown)
1.5.11 Building
1.5.12 Clean
1.5.13 Coil
1.5.14 Commissioning
1.5.15 Competent person
1.5.16 Cooling tower
1.5.17 Cooling water system
1.5.18 Corrosion resistant
1.5.19 Dead-leg
1.5.20 Drift
1.5.21 Duct
1.5.22 Ductwork
1.5.23 Evaporative air-cooling equipment
1.5.24 Evaporative condenser
1.5.25 Exhaust air outlet
1.5.26 Hot water
1.5.27 Humidifier
1.5.28 Humidifier fever
1.5.29 Hypersensitivity pneumonitis
1.5.30 Objectionable exhaust discharges
1.5.31 Installation
1.5.32 Legionnaires' disease
1.5.33 May
1.5.34 Pontiac fever
1.5.35 Recirculation
1.5.36 Regulatory authority
1.5.37 Shall
1.5.38 Should
1.5.39 Terminal unit
1.5.40 Tundish
1.5.41 Warm water
SECTION 2 DESIGN, INSTALLATION AND COMMISSIONING OF AIR-HANDLING SYSTEMS
2.1 GENERAL
2.1.1 Outdoor air
2.1.2 Access
2.1.3 Provision for maintenance
2.1.4 Building plans
2.2 AIR INTAKES
2.2.1 General
2.2.2 Location
2.3 EXHAUST AIR OUTLETS
2.3.1 General
2.3.2 Location
2.4 AIR FILTERS
2.5 HUMIDIFIERS
2.5.1 Location
2.5.2 Integration of controls
2.5.3 Precipitation of moisture
2.5.4 Disposal of moisture
2.6 EVAPORATIVE AIR COOLING EQUIPMENT
2.6.1 Materials and construction
2.6.2 Location
2.6.3 Drains
2.7 COILS
2.7.1 General
2.7.2 Disposal of condensate
2.8 TRAYS AND SUMPS
2.8.1 General
2.8.2 Materials and construction
2.8.3 Collection of condensate and water
2.9 CONDENSATE AND EQUIPMENT DRAINAGE
2.9.1 General
2.9.2 Discharge
2.10 FAN ASSEMBLIES
2.11 DUCTWORK AND COMPONENTS
2.11.1 Design and installation
2.11.2 Drainage
2.11.3 Access for inspection and cleaning
2.12 TERMINAL UNITS
2.13 COMMISSIONING
SECTION 3 DESIGN, INSTALLATION AND COMMISSIONING OF HEATED WATER SYSTEMS
3.1 GENERAL
3.1.1 Access
3.1.2 Provision for maintenance
3.1.3 Materials
3.1.4 Pumps
3.1.5 Water treatment units
3.1.6 Water storage tanks
3.1.7 Layout
3.2 HOT WATER SYSTEMS
3.3 WARM WATER ABLUTION SYSTEMS
3.4 COMMISSIONING
SECTION 4 DESIGN, INSTALLATION AND COMMISSIONING OF COOLING WATER SYSTEMS
4.1 GENERAL
4.1.1 Access
4.1.2 Provision for maintenance
4.1.3 Water treatment systems
4.1.4 Materials
4.1.5 Cooling towers
4.2 PUMPS
4.3 LOCATION
4.4 DRIFT CONTROL
4.5 CONTROL OF SOLIDS
4.6 SUNLIGHT
4.7 COMMISSIONING
APPENDIX A - GUIDELINES FOR THE USE OF PERSONAL PROTECTIVE EQUIPMENT DURING COMMISSIONING OF COOLING WATER SYSTEMS
A1 GENERAL
A2 ISSUE AND CARE OF PERSONAL PROTECTION EQUIPMENT
BIBLIOGRAPHY
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Related Information
Building Code Compliance Document G4
Ministry: Ministry of Business, Innovation, and Employment - Building Systems Performance (BSP)
Section: AS1
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AS/NZS 3666.1:2011 AIR-HANDLING AND WATER SYSTEMS OF BUILDINGS-MICROBIAL CONTROL - DESIGN, INSTALLATION AND COMMISSIONING
PREFACE
CONTENTS
FOREWORD
SECTION 1 SCOPE AND GENERAL
1.1 SCOPE
1.2 OBJECTIVE
1.3 APPLICATION
1.4 NORMATIVE REFERENCES
1.5 DEFINITIONS
1.5.1 Aerosol
1.5.2 Air filter
1.5.3 Air-handling plant
1.5.4 Air-handling system
1.5.5 Air intake
1.5.6 Air outlet
1.5.7 Approved and approval
1.5.8 Automatically controlled (water treatment)
1.5.9 Biocide
1.5.10 Bleed-off (or blowdown)
1.5.11 Building
1.5.12 Clean
1.5.13 Coil
1.5.14 Commissioning
1.5.15 Competent person
1.5.16 Cooling tower
1.5.17 Cooling water system
1.5.18 Corrosion resistant
1.5.19 Dead-leg
1.5.20 Drift
1.5.21 Duct
1.5.22 Ductwork
1.5.23 Evaporative air-cooling equipment
1.5.24 Evaporative condenser
1.5.25 Exhaust air outlet
1.5.26 Hot water
1.5.27 Humidifier
1.5.28 Humidifier fever
1.5.29 Hypersensitivity pneumonitis
1.5.30 Objectionable exhaust discharges
1.5.31 Installation
1.5.32 Legionnaires' disease
1.5.33 May
1.5.34 Pontiac fever
1.5.35 Recirculation
1.5.36 Regulatory authority
1.5.37 Shall
1.5.38 Should
1.5.39 Terminal unit
1.5.40 Tundish
1.5.41 Warm water
SECTION 2 DESIGN, INSTALLATION AND COMMISSIONING OF AIR-HANDLING SYSTEMS
2.1 GENERAL
2.1.1 Outdoor air
2.1.2 Access
2.1.3 Provision for maintenance
2.1.4 Building plans
2.2 AIR INTAKES
2.2.1 General
2.2.2 Location
2.3 EXHAUST AIR OUTLETS
2.3.1 General
2.3.2 Location
2.4 AIR FILTERS
2.5 HUMIDIFIERS
2.5.1 Location
2.5.2 Integration of controls
2.5.3 Precipitation of moisture
2.5.4 Disposal of moisture
2.6 EVAPORATIVE AIR COOLING EQUIPMENT
2.6.1 Materials and construction
2.6.2 Location
2.6.3 Drains
2.7 COILS
2.7.1 General
2.7.2 Disposal of condensate
2.8 TRAYS AND SUMPS
2.8.1 General
2.8.2 Materials and construction
2.8.3 Collection of condensate and water
2.9 CONDENSATE AND EQUIPMENT DRAINAGE
2.9.1 General
2.9.2 Discharge
2.10 FAN ASSEMBLIES
2.11 DUCTWORK AND COMPONENTS
2.11.1 Design and installation
2.11.2 Drainage
2.11.3 Access for inspection and cleaning
2.12 TERMINAL UNITS
2.13 COMMISSIONING
SECTION 3 DESIGN, INSTALLATION AND COMMISSIONING OF HEATED WATER SYSTEMS
3.1 GENERAL
3.1.1 Access
3.1.2 Provision for maintenance
3.1.3 Materials
3.1.4 Pumps
3.1.5 Water treatment units
3.1.6 Water storage tanks
3.1.7 Layout
3.2 HOT WATER SYSTEMS
3.3 WARM WATER ABLUTION SYSTEMS
3.4 COMMISSIONING
SECTION 4 DESIGN, INSTALLATION AND COMMISSIONING OF COOLING WATER SYSTEMS
4.1 GENERAL
4.1.1 Access
4.1.2 Provision for maintenance
4.1.3 Water treatment systems
4.1.4 Materials
4.1.5 Cooling towers
4.2 PUMPS
4.3 LOCATION
4.4 DRIFT CONTROL
4.5 CONTROL OF SOLIDS
4.6 SUNLIGHT
4.7 COMMISSIONING
APPENDIX A - GUIDELINES FOR THE USE OF PERSONAL PROTECTIVE EQUIPMENT DURING COMMISSIONING OF COOLING WATER SYSTEMS
A1 GENERAL
A2 ISSUE AND CARE OF PERSONAL PROTECTION EQUIPMENT
BIBLIOGRAPHY
Previous versions
AS/NZS 3666.1:2011
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.