Vertiv Liebert APS series, Installer And User Manual

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TABLE OF CONTENTS
1 Important Safety Precautions 7
2 Product Introduction 11
2.1 System Description 11
2.2 Features 16
2.3 Major Components 16
2.3.1 UPS Frame 17
2.3.2 User-Interface Module 17
2.3.3 System-Control Module and System-Monitor Module 18
2.3.4 Power Module 19
2.3.5 Battery Module 19
2.3.6 Charger Module 20
2.3.7 External Battery Cabinet (EBC) 20
2.4 Operating Principle 21
2.5 Operating Modes 22
2.5.1 Normal Mode 22
2.5.2 Backup Mode 22
2.5.3 Auto Restart Mode 22
2.5.4 Bypass Mode 22
3 Installation 23
3.1 Unpacking Inspection 23
3.2 Installation Environment 23
3.3 Installation Tools 23
3.3.1 Installation Site Considerations and Clearances 23
3.4 Removing the UPS from the Pallet 23
3.5 Installing the UPS 24
3.5.1 Tower Installation 25
3.5.2 Rack Installation 26
3.6 Installing Modules 29
3.6.1 Installing Power, Battery and Charger Modules 29
3.6.2 Installing System-Control and System-Monitor Modules 31
3.7 Cable Connections 32
3.7.1 Connecting Cables on a Transformer-free UPS 32
3.7.2 Connecting Cables on a Transformer-Based UPS 36
3.7.3 Connecting Cables on a Transformer-free UPS with Dual Inverter Frames 41
3.8 Connecting an External Battery Cabinet 44
3.9 Connecting Integrated Power Output Distribution (POD) 47
3.10 Commissioning/Startup Procedures 48
3.10.1 Checks before Commissioning/Start-up 48
3.10.2 Commissioning/Start-up with AC Power Available (Normal-mode Operation) 48
3.10.3 Commissioning/Startup without AC Power Available (Battery-mode Operation) 49
Vertiv | Liebert® APS™ Installer/User Guide | 3