Contents
Chapter 1 Product Description ............................................................................................................................................ 1
1.1 Features ................................................................................................................................................................ 1
1.2 Available Models ................................................................................................................................................... 1
1.3 Appearance And Components .............................................................................................................................. 2
1.3.1 Front Panel and Controls ........................................................................................................................... 2
1.3.2 Rear Panel Features ................................................................................................................................. 2
1.4 Operating Principle ............................................................................................................................................... 3
1.5 Operating Mode .................................................................................................................................................... 4
Chapter 2 Installation .......................................................................................................................................................... 6
2.1 Unpacking And Inspection .................................................................................................................................... 6
2.2 What’s Included .................................................................................................................................................... 6
2.3 Preparation For Installation ................................................................................................................................... 6
2.3.1 Installation Environment ............................................................................................................................ 6
2.3.2 Installation Clearances .............................................................................................................................. 7
2.4 Mechanical Installation .......................................................................................................................................... 7
2.4.1 Tower Installation ...................................................................................................................................... 7
2.4.2 Rack Installation ........................................................................................................................................ 8
2.5 Cable Connection ............................................................................................................................................... 11
2.5.1 Connecting Input Cable And Loads ......................................................................................................... 11
2.5.2 Connecting Battery Cable ........................................................................................................................ 12
2.5.3 Connecting Communication Cables ........................................................................................................ 13
Chapter 3 Operation And Display Panel ........................................................................................................................... 14
3.1 LED Indicators .................................................................................................................................................... 14
3.2 Control Buttons ................................................................................................................................................... 14
3.3 LCD Display Panel .............................................................................................................................................. 15
3.3.1 Startup Screen ......................................................................................................................................... 15
3.3.2 ON Screen ............................................................................................................................................... 15
3.3.3 Default Screen ......................................................................................................................................... 16
3.3.4 Main Menu Screen .................................................................................................................................. 16
3.3.5 Prompt List .............................................................................................................................................. 22
3.3.6 Warning List ............................................................................................................................................. 23
3.3.7 Fault List .................................................................................................................................................. 23
Chapter 4 Operating Instruction ........................................................................................................................................ 25
4.1 Startup Checklist For The Liebert GXT4 ............................................................................................................. 25
4.2 Starting The UPS ................................................................................................................................................ 25
4.3 Manual Battery Test ............................................................................................................................................ 25
4.4 Manual Bypass ................................................................................................................................................... 25
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