AS/NZS 3666.1:1995
Air-handling and water systems of buildings - Microbial control - Design, installation and commissioning
Specifies minimum requirements for design, installation and commissioning of air-handling and water systems in buildings to assist in the control of microorganisms. It does not apply to sole occupancy dwellings, nor is it intended for the control of the wide range of discomfort symptoms which may affect the occupants of some buildings.
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AS/NZS 3666.1:1995 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 REFERENCED DOCUMENTS
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 Biocide
1.5.9 Bleed-off (or Blowdown)
1.5.10 Building
1.5.11 Clean
1.5.12 Cleaning
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 cooler
1.5.24 Evaporative condenser
1.5.25 Exhaust outlet
1.5.26 Hot water
1.5.27 Humidifier
1.5.28 Humidifier fever
1.5.29 Hypersensitivity pneumonitis
1.5.30 Installation
1.5.31 Legionnaires disease
1.5.32 May
1.5.33 Pontiac fever
1.5.34 Recirculation
1.5.35 Regulatory authority
1.5.36 Shall
1.5.37 Should
1.5.38 Sole occupancy dwelling
1.5.39 Terminal unit
1.5.40 Warm water
SECTION 2 DESIGN, INSTALLATION AND COMMISSIONING OF AIR-HANDLING SYSTEMS
2.1 GENERAL
2.1.1 Outdoor air
2.1.2 Access for maintenance
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 COOLERS
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 for maintenance
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 for maintenance
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
Amendments
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AS/NZS 3666.1:1995 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 REFERENCED DOCUMENTS
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 Biocide
1.5.9 Bleed-off (or Blowdown)
1.5.10 Building
1.5.11 Clean
1.5.12 Cleaning
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 cooler
1.5.24 Evaporative condenser
1.5.25 Exhaust outlet
1.5.26 Hot water
1.5.27 Humidifier
1.5.28 Humidifier fever
1.5.29 Hypersensitivity pneumonitis
1.5.30 Installation
1.5.31 Legionnaires disease
1.5.32 May
1.5.33 Pontiac fever
1.5.34 Recirculation
1.5.35 Regulatory authority
1.5.36 Shall
1.5.37 Should
1.5.38 Sole occupancy dwelling
1.5.39 Terminal unit
1.5.40 Warm water
SECTION 2 DESIGN, INSTALLATION AND COMMISSIONING OF AIR-HANDLING SYSTEMS
2.1 GENERAL
2.1.1 Outdoor air
2.1.2 Access for maintenance
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 COOLERS
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 for maintenance
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 for maintenance
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
Amendments
AS/NZS 3666.1:1995
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.