AS/NZS 1680.4:2017
Interior and workplace lighting - Part 4: Maintenance of electric lighting systems
Sets out recommendations aimed at the provision of a visual environment conducive to the safe and efficient performance of tasks associated with industrial activities and processes.
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AS/NZS 1680.4:2017 INTERIOR AND WORKPLACE LIGHTING - MAINTENANCE OF ELECTRIC LIGHTING SYSTEMS
PREFACE
CONTENTS
FOREWORD
SECTION 1 SCOPE AND GENERAL
1.1 SCOPE
1.2 REFERENCED DOCUMENTS
1.3 DEFINITIONS
1.3.1 Cleaning agent
1.3.2 Discharge lamp
1.3.3 Group replacement (lamps)
1.3.4 Incandescent lamp
1.3.5 Initial values
1.3.6 IP Code
1.3.7 Lamp lumen maintenance factor (LLMF)
1.3.8 Lamp survival factor (LSF)
1.3.9 LED luminaire
1.3.10 Luminaire maintenance factor (LMF)
1.3.11 Maintained illuminance (Em)
1.3.12 Maintenance cycle
1.3.13 Maintenance factor (MF)
1.3.14 Rated average lamp life
1.3.15 Room surface maintenance factor (RSMF)
1.3.16 Spot replacement (lamps)
SECTION 2 NEED FOR MAINTENANCE
2.1 GENERAL
2.2 INFLUENCING FACTORS
2.3 INSPECTION INTERVALS AND CLEANLINESS CATEGORY
2.4 CLEANING SCHEDULE
SECTION 3 ANALYSIS OF DEPRECIATION
3.1 FACTORS CONTRIBUTING TO LIGHT LOSSES
3.2 LAMP LUMEN MAINTENANCE FACTOR (LLMF)
3.3 LAMP SURVIVAL FACTOR (LSF)
3.4 LUMINAIRE MAINTENANCE FACTOR (LMF)
3.5 ROOM SURFACE MAINTENANCE FACTOR (RSMF)
SECTION 4 MAINTENANCE FACTOR
4.1 GENERAL
4.2 DETERMINATION OF MAINTENANCE FACTOR
4.3 USE OF MAINTENANCE FACTOR (MF)
SECTION 5 SERVICING LIGHTING SYSTEMS
5.1 GENERAL
5.2 ACCESS
5.3 CLEANING LUMINAIRES
5.4 CLEANING AGENTS
5.5 RELAMPING
APPENDIX A - RELATED DOCUMENTS
APPENDIX B - EXAMPLES AND TYPICAL VALUES OF FACTORS FOR DETERMINING MAINTENANCE FACTOR
APPENDIX C - EXAMPLE ESTIMATION OF MAINTENANCE FACTOR
C1 INTRODUCTION
C2 LIGHTING SYSTEM DETAILS
C3 CALCULATION PROCEDURE
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Related Information
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AS/NZS 1680.0:2009
Interior lighting - Safe movement
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AS/NZS 1680.1:2006
Interior and workplace lighting - Part 1: General principles and recommendations -
AS/NZS 1680.2.1:2008
Interior and workplace lighting - Part 2.1: Specific applications - Circulation spaces and other general areas -
AS/NZS 1680.2.2:2008
Interior and workplace lighting - Part 2.2: Specific applications - Office and screen-based tasks
AS/NZS 1680.4:2017 INTERIOR AND WORKPLACE LIGHTING - MAINTENANCE OF ELECTRIC LIGHTING SYSTEMS
PREFACE
CONTENTS
FOREWORD
SECTION 1 SCOPE AND GENERAL
1.1 SCOPE
1.2 REFERENCED DOCUMENTS
1.3 DEFINITIONS
1.3.1 Cleaning agent
1.3.2 Discharge lamp
1.3.3 Group replacement (lamps)
1.3.4 Incandescent lamp
1.3.5 Initial values
1.3.6 IP Code
1.3.7 Lamp lumen maintenance factor (LLMF)
1.3.8 Lamp survival factor (LSF)
1.3.9 LED luminaire
1.3.10 Luminaire maintenance factor (LMF)
1.3.11 Maintained illuminance (Em)
1.3.12 Maintenance cycle
1.3.13 Maintenance factor (MF)
1.3.14 Rated average lamp life
1.3.15 Room surface maintenance factor (RSMF)
1.3.16 Spot replacement (lamps)
SECTION 2 NEED FOR MAINTENANCE
2.1 GENERAL
2.2 INFLUENCING FACTORS
2.3 INSPECTION INTERVALS AND CLEANLINESS CATEGORY
2.4 CLEANING SCHEDULE
SECTION 3 ANALYSIS OF DEPRECIATION
3.1 FACTORS CONTRIBUTING TO LIGHT LOSSES
3.2 LAMP LUMEN MAINTENANCE FACTOR (LLMF)
3.3 LAMP SURVIVAL FACTOR (LSF)
3.4 LUMINAIRE MAINTENANCE FACTOR (LMF)
3.5 ROOM SURFACE MAINTENANCE FACTOR (RSMF)
SECTION 4 MAINTENANCE FACTOR
4.1 GENERAL
4.2 DETERMINATION OF MAINTENANCE FACTOR
4.3 USE OF MAINTENANCE FACTOR (MF)
SECTION 5 SERVICING LIGHTING SYSTEMS
5.1 GENERAL
5.2 ACCESS
5.3 CLEANING LUMINAIRES
5.4 CLEANING AGENTS
5.5 RELAMPING
APPENDIX A - RELATED DOCUMENTS
APPENDIX B - EXAMPLES AND TYPICAL VALUES OF FACTORS FOR DETERMINING MAINTENANCE FACTOR
APPENDIX C - EXAMPLE ESTIMATION OF MAINTENANCE FACTOR
C1 INTRODUCTION
C2 LIGHTING SYSTEM DETAILS
C3 CALCULATION PROCEDURE
Previous versions
AS/NZS 1680.4:2017
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.