AL SERIES INSTALL OPERATION MAINTENANCE MANUAL
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SAFETY
1.0 Introduction
3
1.1 General Safety Information
3
1.1.1 Handling The Unit
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1.1.2 Positioning The Cooler
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1.1.3 Wiring Electrical
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1.1.4 Drainage
3
1.1.5 Occupational Health And Safety
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1.1.6 Water Supply
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1.1.7 Commissioning, Recommissioning, Decommissioning 4
1.1.8 Operational Safety
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1.1.9 Safety Points To Consider
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1.1.10 Legionnaires Disease
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GENERAL INFORMATION
2.1 Unit Overview
6
2.2 Equipment Receipt
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2.3 Factory Unit Test
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2.4 Model Designation
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2.5 Technical Specification
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2.5.1 Construction
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2.5.2 Blower
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2.5.3 Fan Motors
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2.5.4 Pulleys
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2.5.5 Electrical Control And Connection
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2.5.6 Supply Water Specification
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2.5.7 Relief Area Calculation
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2.5.8 Drainage
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INSTALLATION INFORMATION
3.0 Installation Information
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3.1 Model Variations And Dimensions
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3.1.1 Cooler Dimensions (AL18, AL25, AL30, AL36)
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3.1.2 Drain Location Dimensions (AL18, AL25, AL30, AL36) 12
3.2 Installation
3.2.1 Location
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3.2.2 Clearance Around Unit
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3.2.3 Plant Room
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3.2.4 Roof Stands
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3.2.5 Weight And Location
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3.2.6 Lifting
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3.2.7 Positioning And Securing
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3.2.8 Duct Connections
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3.3 Electrical Connections
3.3.1 Electrical Supply
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3.3.2 User Control Configuration Options
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3.4 Water Connections
3.4.1 Water Supply
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3.4.2 Water Setup
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3.4.3 Drain
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3.4.4 Automatic Drain Valve
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3.4.5 Bleed Off Valve
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3.4.6 Cooling Pads
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COMMISSIONING INFORMATION
4.1 Unit Details
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4.2 General Installation Check
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4.3 Electrical Checks
4.3.1 Electrical Installation Checks
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4.3.2 Blower Box Checks
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4.4 Water Checks
4.4.1 Incoming Water Supply Checks
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4.4 2 Internal Water Checks
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4.5 Start Up Procedure
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4.6 Setting Pad Saturation
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4.7 Commissioning Results
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OPERATING INSTRUCTIONS
5.1 Startup Single Speed To Provide Cool Air
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5.2 Startup Single Speed To Provide Ventilation
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5.3 Shutdown Single Speed Providing Cool Air
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5.4 Shutdown Single Speed Providing Ventilation
25
5.5 Startup Dual Speed To Provide Cool Air
25
5.6 Startup Dual Speed To Provide Ventilation
25
5.7 Shutdown Dual Speed Providing Cool Air
25
5.8 Shutdown Dual Speed Providing Ventilation
25
5.9 BMS Startup And Shutdown
25
5.10 Operational Flowchart
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MAINTENANCE
6.0 Service And Maintenance
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6.1 Cooler Maintenance
6.1.1 Cooler Maintenance
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6.2 Major Service/Component Replacement Process
6.2.1 Electrical Components
6.2.1.1 Electrical Wiring
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6.2.1.2 Isolator Fitted And Operational
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6.2.1.3 Single Or 3 Phase Power Test
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6.2.1.4 Fan And Motor
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6.2.1.5
Belts
29
6.2.1.6
Pulleys
29
6.2.1.7 Fan Direction
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6.2.2 Water Components
6.2.2.1 Water Controls
30
6.2.2.2 Water Connection Visual Inspection
30
6.2.2.3 Water Isolation Fitted
30
6.2.2.4 Water Supply Pressure
30
6.2.2.5 Float Valve Operation
30
6.2.2.6 Overflow And Drainage
30
6.2.2.7 Automatic Drain Valve
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6.2.2.8 Bleed Valve
30
6.2.2.9 Cooling Pads
6.2.3 Casing Components
6.2.3.1 Weatherproof Casing Condition
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6.2.3.2 Water Carry Over
30
6.2.3.3 Duct Condition
30
6.2.3.4 General Installation
31
6.2.4.5
Access
To
Unit
31
6.2.4.6 Maintenance Records
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6.3 Fault Finding Cooler
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6.4 Replacement Parts List
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APPENDIX
Appendix A: Electrical Information
Appendix A1 - 3 Phase Wiring Diagram
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Appendix A2 - 3 Phase Cooler Auto Drain Wiring Diagram 34
Appendix B: Commissioning Report
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Appendix C: Maintenance
Appendix C1: Maintenance Schedule
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Appendix C2: Monthly Maintenance Check
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Appendix C3: Maintenance Checklist
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Appendix D: Warranty Information
D1 - How To Register Your Product Warranty
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D2 - Warranty Terms And Information
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Appendix E: Release Information
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CONTENTS
Содержание Aira AL Series
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Страница 4: ...2 ...
Страница 36: ...34 APPENDIX A ELECTRICAL INFORMATION APPENDIX A2 3 PHASE COOLER AUTO DRAIN WIRING DIAGRAM ...
Страница 38: ...36 Commissioning Notes APPENDIX B COMMISSIONING REPORT ...