Vertiv Liebert Drycooler - Default Chapter; Table of Contents

TABLE OF CONTENTS
1 Important Safety Instructions 1
2 Nomenclature and Components 7
2.1 Liebert Drycooler Model Number Nomenclature 7
2.2 Product Description and Features 8
2.2.1 Control Options 8
2.2.2 Typical System Configurations 9
3 Preinstallation andSitePreparationGuidelines 11
3.1 Shipping Dimensions and Weights 11
3.2 Planning Dimensions and Anchor Plans 13
3.3 Pump Packages 14
3.3.1 Expansion Tank 15
3.3.2 Compression Tank 15
4 Equipment Inspection and Handling 17
4.1 Packaging Material 17
4.2 Unit Storage 18
4.3 Handling Unit on the Skid 18
4.4 Unpacking the Unit—All Unit Sizes 19
4.5 Preparing 1 to 4 Fan Drycooler forMovingandInstallation 21
4.6 Preparing 6 and 8 Fan Drycoolers for Moving and Installation 25
4.7 Mounting the Drycooler 29
5 Piping 31
5.1 Guidelines for Expansion Tanks, Fluid-reliefValves,AirManagementandOtherDevices 36
5.2 Preparing to Fill the System 36
5.3 Filling the Drycooler System 38
6 Electrical Connections 39
6.1 Line Voltage Wiring 40
6.2 Low Voltage Control Wiring 46
7 Checklist for Completed Installation 49
7.1 Moving and Placing Equipment 49
7.2 Electrical Installation Checks 49
7.3 Piping Installation Checks 49
7.4 Other Installation Checks 49
8 Troubleshooting 51
9 Operation 53
9.1 Start-up Checklist 53
9.2 Startup: Drycooler Aquastat Settings 53
10 Maintenance 55
10.1 General Maintenance 56
10.2 Drycooler Cleaning 56
10.2.1 When to Clean the Drycooler Coil 56
Vertiv | Liebert® Drycooler Installer/User Guide | i