Chapter 3 Parallel UPS Installation And Commissioning .................................................................................................. 27
3.1 Features.............................................................................................................................................................. 27
3.2 Requirements ..................................................................................................................................................... 27
3.3 Mechanical Installation........................................................................................................................................ 27
3.4 Connecting Power Cables .................................................................................................................................. 28
3.4.1 Connecting I/O Cables............................................................................................................................. 28
3.4.2 Connecting Parallel Cables ..................................................................................................................... 29
3.4.3 Connecting Battery Cables ...................................................................................................................... 31
3.5 Commissioning Parallel System.......................................................................................................................... 33
3.5.1 Check Before Start-Up............................................................................................................................. 33
3.5.2 Parallel System Parameters Setting ........................................................................................................ 33
3.5.3 Power-On Commissioning For Parallel System....................................................................................... 34
3.6 Installation And Commissioning For Double Bus System ................................................................................... 35
3.6.1 Introduction.............................................................................................................................................. 35
3.6.2 Installing External Protective Device ....................................................................................................... 36
3.6.3 Connecting Power Cables ....................................................................................................................... 36
3.6.4 Connecting LBS Cables........................................................................................................................... 36
3.6.5 Setting Parameters Of Double Bus System............................................................................................. 37
Chapter 4 Operation And Display Panel ........................................................................................................................... 39
4.1 Introduction ......................................................................................................................................................... 39
4.1.1 LED Indicators ......................................................................................................................................... 39
4.1.2 Audible Alarm (Buzzer)............................................................................................................................ 39
4.1.3 Control Buttons........................................................................................................................................ 40
4.1.4 LCD And Menu Buttons........................................................................................................................... 40
4.2 LCD Screen Types.............................................................................................................................................. 40
4.2.1 Start Screen............................................................................................................................................. 40
4.2.2 Primary Screen........................................................................................................................................ 41
4.2.3 Default Screen......................................................................................................................................... 41
4.3 Detailed Description Of Menus ........................................................................................................................... 42
4.4 Prompt Window................................................................................................................................................... 43
4.5 UPS Alarm Message List .................................................................................................................................... 44
Chapter 5 UPS Operation Instructions .............................................................................................................................. 47
5.1 UPS Start-Up ...................................................................................................................................................... 47
5.2 Transfer Procedures Between Operation Modes................................................................................................ 47
5.2.1 Transfer From Normal Mode To Battery Mode ........................................................................................ 47
5.2.2 Transfer From Inverter Mode To Bypass Mode ....................................................................................... 47
5.2.3 Transfer From Bypass Mode To Inverter Mode ....................................................................................... 47
5.2.4 Transfer From Inverter Mode To Maintenance Bypass Mode.................................................................. 48
5.2.5 Transfer From Maintenance Bypass Mode To Inverter Mode.................................................................. 48
5.3 UPS Complete Shutdown ................................................................................................................................... 48
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