3.1.8 Protection Ground ................................................................................................................................... 16
3.1.9 External Protective Device ....................................................................................................................... 17
3.1.10 Power Cable Connection Steps ............................................................................................................. 17
3.2 Wiring Of Signal Cable ........................................................................................................................................ 21
3.2.1 Overview .................................................................................................................................................. 21
3.2.2 Input Dry Contact Port ............................................................................................................................. 22
3.2.3 BCB Port .................................................................................................................................................. 22
3.2.4 Backfeed Protection Dry Contact Port ..................................................................................................... 23
3.2.5 Remote EPO Input Port ........................................................................................................................... 23
3.2.6 RS232 Communication Port .................................................................................................................... 24
3.2.7 USB Communication Port ........................................................................................................................ 24
3.2.8 Parallel And LBS Communication Ports .................................................................................................. 24
3.2.9 RS485 Communication Port .................................................................................................................... 24
3.2.10 Intellislot Port ......................................................................................................................................... 25
3.2.11 Signal Cable Connection Steps ............................................................................................................. 25
Chapter 4 Operator Control And Display Panel ................................................................................................................. 27
4.1 Introduction ......................................................................................................................................................... 27
4.1.1 LED Indicators ......................................................................................................................................... 27
4.1.2 Audible Alarm (Buzzer) ............................................................................................................................ 28
4.1.3 Control Keys ............................................................................................................................................ 28
4.1.4 LCD And Menu Keys ............................................................................................................................... 28
4.2 LCD Screen Type ............................................................................................................................................... 28
4.2.1 Start Screen ............................................................................................................................................. 28
4.2.2 Primary Screen ........................................................................................................................................ 29
4.2.3 Default Screen ......................................................................................................................................... 29
4.3 Detailed Description Of Menu Items ................................................................................................................... 30
4.4 Prompt Window ................................................................................................................................................... 32
4.5 Alarm List ............................................................................................................................................................ 32
Chapter 5 UPS Operation Introduction .............................................................................................................................. 35
5.1 Brief Introduction ................................................................................................................................................. 35
5.1.1 Precautions .............................................................................................................................................. 35
5.1.2 Power Switch ........................................................................................................................................... 35
5.2 UPS Startup Procedures ..................................................................................................................................... 36
5.2.1 Startup Procedures In Normal Mode ....................................................................................................... 36
5.2.2 Startup Procedures In ECO Mode ........................................................................................................... 37
5.2.3 Startup Procedures In Battery Mode (Battery Cold Start) ........................................................................ 37
5.3 Procedures For Transfer Between Operation Modes .......................................................................................... 38
5.3.1 Transfer From Normal Mode To Battery Mode ........................................................................................ 38
5.3.2 Transfer From Normal Mode To Bypass Mode ........................................................................................ 38
5.3.3 Transfer From Bypass Mode To Normal Mode ........................................................................................ 38
5.3.4 Transfer From Normal Mode To Maintenance Mode ............................................................................... 38
5.3.5 Transfer From Maintenance Mode To Normal Mode ............................................................................... 39
5.4 Battery Self-test Procedures ............................................................................................................................... 40
5.5 UPS Self-test Procedures ................................................................................................................................... 41
5.6 UPS Shutdown Procedures ................................................................................................................................ 41
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