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6.0 Operating the UPS ............................................................................................... 37
6.1 AC Input Mode (Normal Operation)..................................................................................................37
6.2 Bypass Mode....................................................................................................................................38
6.4 Battery Backup Mode.......................................................................................................................39
6.5 Battery Backup Time and Discharge Process ..............................................................................40
6.6 Battery Low Voltage Tolerances ...................................................................................................40
6.7 Battery Recharging........................................................................................................................41
6.8 Front Panel Layout (All Units) .......................................................................................................42
6.9 EPO (Emergency Power Off) Function......................................................................................... 42
6.10 Audible Alarm Functions ...............................................................................................................43
6.11 LED (Light Emitting Diode) Functions...........................................................................................43
6.11.1 LED (Light Emitting Diode) System Status ...................................................................................44
6.12 LCD (Liquid Crystal Display) Functions ........................................................................................ 44
6.12.1 Line-1 System Messages..............................................................................................................44
6.12.2 Line-2 System Fault Messages.....................................................................................................45
6.12.3 Line-3 System Messages..............................................................................................................45
6.12.4 Line-4 System Messages..............................................................................................................45
6.13 Initial Battery Charge.....................................................................................................................46
6.14 Start-up Procedure........................................................................................................................47
6.15 Shutdown Procedure.....................................................................................................................48
6.16 Maintenance Bypass Procedure...................................................................................................48
6.17 Keypad Overview..........................................................................................................................50
6.18 Key Functions................................................................................................................................51
6.18.1 MONI.............................................................................................................................................51
6.18.2 IN...................................................................................................................................................51
6.18.3 OUT...............................................................................................................................................51
6.18.4 BATT Key......................................................................................................................................52
6.18.5 MENU, F1, ENTER, UP, & DOWN Keys ......................................................................................52
6.18.6 BATT TEST Key............................................................................................................................52
6.18.7 BUZZ STOP Key...........................................................................................................................53
6.18.8 RESET Key ...................................................................................................................................53
6.19 Menu Data Screens ......................................................................................................................54
6.19.1 Settings for Calendar and Clock ...................................................................................................54
6.19.2 Adjusting the Buzzer Volume........................................................................................................54
6.19.3 Settings for Display Duration.........................................................................................................54
6.19.4 Run Switch Select......................................................................................................................... 55
6.19.5 Serial Com Station Address..........................................................................................................55
6.19.6 Output Voltage Adjustment ...........................................................................................................56
6.19.7 Charge Mode Select .....................................................................................................................56
6.19.8 Reset to Default Settings ..............................................................................................................57
6.20 Overload Operation....................................................................................................................... 57
6.21 Backup History and Fault History..................................................................................................58
7.0 UPS Protection System ....................................................................................... 60
7.1 System Protection Features.......................................................................................................... 60
7.2 System Protection Functions ........................................................................................................60
8.0 Start-up/Scheduled Maintenance/Part Replacement......................................... 61
8.1 Start-up..........................................................................................................................................61
8.2 Preventive Maintenance................................................................................................................61
8.3 Parts Replacement........................................................................................................................62
9.0 External Dimensions / Shipping Dimensions / Weights.................................... 63
9.1 External Dimensions 15/25/30 kVA ........................................................................................63
9.2 External Dimensions 50kVA..........................................................................................................64
9.3 Shipping Dimensions and Weights ...............................................................................................65
4200FA CT/XT User’s Manual 4