ii
3.2.3 MomentaryOverloads..............................................................81
3.2.4 InputPowerFailure(LoadOnBattery).................................................82
3.2.5 OneModuleOff-Line...............................................................83
3.2.6 OffBattery.......................................................................84
3.2.7 Emergency Modules Off ............................................................85
3.2.8 EmergencyPowerOff..............................................................86
3.2.9 SystemShutdown..................................................................87
3.2.10 MaintenanceBypass................................................................88
3.3 ManualProcedures................................................................ 90
3.3.1 Start-UpProcedure.................................................................91
3.3.2 LoadTransfer Procedures............................................................97
3.3.3 ShutdownProcedures...............................................................99
3.4 AutomaticO perations ............................................................103
3.4.1 Overloads(WithoutTransfer)........................................................103
3.4.2 AutomaticTransferstoBypass.......................................................104
3.4.3 AutomaticRetransferstoUPS.......................................................104
3.4.4 Automatic Module Off-Line.........................................................105
3.4.5 Automatic Emergency Modules Off...................................................105
4.0 MAINTENANCE
4.1 Safety Precautions ...............................................................106
4.2 LiebertCustomerServiceandSupport...............................................108
4.3 RoutineM aintenance.............................................................109
4.3.1 RecordLog......................................................................109
4.3.2 AirFilters.......................................................................109
4.3.3 BatteryMaintenance ..............................................................110
4.3.4 TorqueRequirements..............................................................115
4.4 Detectionof Trouble .............................................................115
4.5 ReportingaProblem............................................................. 116
4.6 CorrectiveActions ............................................................... 116
4.7 Recommended TestEquipment .....................................................116
5.0 SPECIFICATIONS AND RATINGS
5.1 Rating.........................................................................117
5.2 EnvironmentalConditions ........................................................118
5.3 Adjustments . . .................................................................. 119
5.4 BatteryOperation................................................................119
5.5 ElectricalSpecifications ..........................................................120
DISCONTINUED
PROD U C T