Modifications reserved Page 5/57
OPM_LPS_3UO_30K_40K_0US_V010.doc Operating Manual LP 33 Series 30 & 40 kVA
Table of contents Page
1 SAFETY RULES..................................................................................... ........................................................6
2 INTRODUCTION............................................................................... ...........................................................9
2.1 GENERAL DESCRIPTION......................................................................................................................................................................9
3 DESCRIPTION.......................................................................... ..................................................................10
3.1 BLOCK DIAGRAM AND MAIN ELEMENTS DESCRIPTION.................................................................................................... 10
3.2 OPERATION MODES...........................................................................................................................................................................11
3.3 RPA PARALLEL SYSTEM.................................................................................................................................................................... 14
3.4 UPS PARALLELED ON THE SAME BATTERY..............................................................................................................................15
3.5 SERVICE AND TECHNICAL SUPPORT..........................................................................................................................................16
3.6 RECYCLING AT THE END OF SERVICE LIFE.............................................................................................................................. 17
4 LAYOUT............................................................................................. .........................................................18
4.1 LAYOUT LP 33 SERIES / 30 & 40 KVA......................................................................................................................................... 18
5 SYSTEM HANDLING................................................................... ...............................................................19
5.1 CONTROL PANEL............................................................................................................................................................................. ... 19
5.2 COMMAND PUSH BUTTONS AND SWITCHES........................................................................................................................ 20
6 LCD SCREEN............................................................................... ...............................................................21
6.1 METERING SCREENS (METERING)................................................................................................................................................ 21
6.2 EVENT SCREENS (ALARM)................................................................................................................................................................23
6.2.1 Alarms list........................................................................................................................... ......................................................................... 23
6.2.2 Messages list.................................................................................................................................................... .......................................... 26
6.2.3 Event report LP 33 Series............................................................................................................... ....................................................... 29
6.3 MENU SCREENS (MENU).................................................................................................................................................................. 30
6.3.1 User parameters screen.................................................................................................................................. ..................................... 31
7 OPERATION........................................................... ........................................................... .........................35
7.1 PROCEDURES FOR SINGLE LP 33 SERIES.................................................................................................................................35
7.1.1 Start-up of the LP 33 Series.................................................................................................................................................. ............... 35
7.1.2 UPS shutdown with load transfer on manual bypass (Q2)................................................................................................... 37
7.1.3 Start-up following the operation on manual bypass (Q2)..................................................................................................... 39
7.1.4 Complete shutdown.............................................................................................. ................................................................................. 40
7.1.5 Restore to normal operation after “total off”........................................................................................................... ................... 41
7.1.6 Restore to normal operation after ��EPO – Emergency Power Off”....................................................................................42
7.2 PROCEDURES FOR PARALLEL SYSTEM LP 33 SERIES......................................................................................................... 43
7.2.1 Parallel System start-up of the LP 33 Series................................................................................................................................43
7.2.2 Parallel UPS shutdown with load transfer on manual bypass (Q2)...................................................................................45
7.2.3 Start-up following the operation on maintenance bypass (Q2)......................................................................................... 47
7.2.4 Shutdown of a single unit in a parallel system.................................................................................................. ........................ 48
7.2.5 Start-up an additional unit in a parallel system................................................................................................ ........................ 49
7.2.6 Complete shutdown of a parallel system..................................................................................................................................... 50
7.2.7 Restore to normal operation after “total off”........................................................................................................... ................... 51
7.2.8 Restore to normal operation after “EPO – Emergency Power Off”....................................................................................52
8 OPTIONS................................................................. ...................................................................................53
8.1 OPTIONS GENERAL VIEW................................................................................................................................................................ 53
9 MAINTENANCE............ ........................................................................................................ .....................54
9.1 GENERAL MAINTENANCE................................................................................................................................................................54
9.2 COOLING FAN MAINTENANCE......................................................................................................................................................54
9.3 BATTERY MAINTENANCE................................................................................................................................................................. 54
9.4 SERVICE REQUIRED.................................................................................................................................................... ....................... 55
10 NOTES.................................................................... ...................................................... ..............................56
10.1 NOTES FORM........................................................................................................................................................................................ 56