Liebert 30-130kVA manual Maintenance 101

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Maintenance

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101

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Contents Npower UPS Page Table of Contents Communication Interfaces MaintenanceFigures Page Tables Page Important Safety Instructions Overview of Manual System Description Factory Backup and Service Assistance Safety PrecautionsReliability VersatilityModes Of Operation Input Power FailureNormal Load On UPS RechargeCHG Mimic DisplaySYS. Status Options Operator ControlsGeneral Component Description Battery SystemUPS Module Controls Hardware Detailed Component DescriptionsFirmware Battery Charging Circuit Input Power FactorRectifier/Charger OperationBattery Charge Current Limiting Battery DisconnectBattery Equalize Charge Circuit Operation After End-of-dischargeUnbalanced Load Characteristics Nonlinear Load CharacteristicsStatic Bypass Switch Static Switch Backfeed ProtectionTransfer and Retransfer Conditions Operation Operation Navigation Buttons Operator Control PanelRotary switch Rotary SwitchUser Settings ConfigurationSecurity Access and Passwords Prev Cancel Save & ExitMenu Tree Display Screens and ProceduresSecondary Screens Primary ScreensMimic Display Screen Main Menu ScreenFaults / Alarms FaultsRect DischgSYS. Status Mimic DisplayInput Status DC BUS / Battery StatusFreq Temps DEG C Inlet AIR Outlet AIR Heat SinksBypass Input Status Freq .9 HZ 213 214 Phase DiffOutput Load Status Faults and Alarms Active Faults and AlarmsUser Shutdown EXI TNext System RatingsSecond Scenario Manual StartupAuto Startup Modify DC BUS SET Point Target and Ramp Values Input Modify Current Limit Target and Ramp ValuesServ Skip AbortExternal maintenance bypass switch, dual-input UPS SIB External Maintenance BypassExternal maintenance bypass switch, single-input UPS External Maintenance Bypass Switch Configurations Multiple Battery CabinetsShutdown User ShutdownSystem Status Status ReportsHistory LOG Clear History Logs Clear Event LOG Status ReportsTotal Event LOGEvent Log 02 / 10 History LOGOUT-V IN-V Load Freq OutputInput of / UF SBS Line Trap SBS LoadExit Configuration ScreensInput Frequency DC BUS VoltsOutput Frequency PrevCancel Save & Exit System SettingsSystem Settings Current DateCurrent Time Next PREV. Cancel Save & ExitOrder Number TimeSingle / Dual Input Enter PasswordDual Output Transformer Bypass WIND. noOptions 10% Passive Filter SettingsActive Filter LBS Generator Auto Restart OptionsAlternate Power Pole FAN no Pulse Rectifier Battery GND Fault Green MachineLine Drop Compensation Prev ExitAuto Dial Communication OptionsNext Exit Pager Enabled Pager Number Pager PIN Pager Support ConfigurationModem Health Check Auto Dial YES Auto Dial OUT PagerPREV. Cancel Next PREV. Cancel Factory Settings 10 % Passive Filter SettingsNext Cancel Latching Alarm MaskDial FreezeAlarm / Fault Name Battery Fuse Fail Alarm / Fault NameAlarm / Fault Name F E Save & Exit CancelAuto Dial Customer Alarm InterfaceProgrammable Output Relay Board # Customer Alarm InterfaceRemote LED Board # STD SET User Defined Relay AssignmentsSTD SET UP Down ADD Remove Clear Exit Prog Relay #Manual Transfer Navigating ProtocolBattery Test Battery ManagementAuto Test Battery Duration Battery CycleBattery Equalizer MIN MAX WeeksAuto Enabled DisabledManual Stop StartTemperature Battery Temp Compensation ChargeBattery Temperature Compensation Charge Equalize Time PeriodBattery Cycle Monitor Battery Temp CompensationSummary Clear BCM Battery Cycle MonitorClear Summary YES / no Summary Seconds Discharge CyclesTime Down BATT. EOD Lower SET Point BATT. EOD Upper SET Point Battery Time Low WarningBATT. Time LOW Warning Battery SupplementAuto Restart Auto Restart Trigger Condition Alarm NotificationsSystem Status Monitoring System StatusSign OFF Date 10/30/01 System StatusNext Prev Save & Exit Sign OFF Date 10/30/02Accumulated Operating Hours on UPS Accumulated Backup HoursAccumulated Operating Hours on Bypass Accumulated # of Brown OutsFaults Faults, Alarms, StatusOn Battery Input Contact #1 Alarm / Fault Name F E DelayUP Down Description L Latching...D DialSummary Alarms, functions, and corrective actions Alarm MessagesContact Liebert Global Service to check Excess load from the UPS and attempt to EPO Maximum heat sink temperature limit This is a summary event based on Battery is discharging. This occurs RMS input current has reached Output kVA or kW or RMS current has With the load on UPS, PhaseB output KVA Condition only causes an alarm, but should Push-button switch located on See 3.3.7 Battery Management All of the alarms before attempting to Status Communication InterfacesWorldwide Reporting 1 RS-232 Port Local Reporting TerminalAuto-Dial Dial Out Pager Requesting InformationSiteScan Remote Alarm Status PanelLoad on Bypass Setting Up External Communication DevicesOK to Transfer Momentary Overloads Input Power Failure Load on BatteryOverloads Automatic OperationsAutomatic Transfers to Bypass Automatic Re-transfers to UPSAutomatic Module Off Line Maintenance Battery Maintenance Routine MaintenanceRecord Log Air FiltersBattery Safety Precautions Torque Requirements Battery voltage recordDetecting Trouble Reporting a ProblemCorrective Actions Recommended Test EquipmentMaintenance 101 Maintenance 102 Page Ne t