Liebert NX UPS System user manual UPS messages

Page 71

Operator Control Panel and Display

Table 22

UPS messages (continued)

 

 

 

Message

 

Description / Suggested Action (if any)

Fault Reset

 

Fault clear direct access key pressed

 

 

Alarm Silence

Silence On/Off direct access key pressed

 

 

 

Turn On Fail

 

Inverter failed to turn on when Inverter On direct access key was pressed. This may be as a

 

result of Invalid Operation (Maintenance bypass on) or DC bus or rectifier not ready.

 

 

Alarm Reset

 

Fault clear or Silence On/Off direct access key pressed

 

 

Bypass Mode

Load supplied from AC input bypass supply.

 

 

Normal Mode

Load supplied from Inverter output through double conversion of the AC mains input supply.

 

 

Battery Mode

Load supplied from Inverter output through double conversion of the Battery supply.

 

 

 

Source share mode

Load supplied from Inverter output through shared double conversion of the AC mains input

supply and of the Battery supply.

 

 

UPS Shutdown

UPS Shutdown, output power-down

 

 

Check UPS Output

Inverter off during normal startup (diagnostics information only)

 

 

Generator Connected

Generator active signal received. Source share mode may be activated pending UPS settings.

 

 

 

BCB open

 

Battery Circuit Breaker status (open)

 

 

 

BCB closed

 

Battery Circuit Breaker status (closed)

 

 

Battery Float Charging

Battery status (Float charge mode)

 

 

Battery Boost Charging

Battery status (Boost charge mode)

 

 

Battery Discharging

Battery status (discharge mode)

 

 

Battery Period Testing

Automatic periodic battery maintenance discharge test (20% capacity discharge)

 

 

Batt. Capacity Testing

User initiated battery capacity discharge test (100% capacity discharge)

 

 

Batt. Maint. Testing

User initiated maintenance discharge test (20% capacity discharge)

 

 

UPS System Testing

User initiated UPS self test

 

 

Inverter in Setting

Inverter starting up and synchronising

 

 

Rectifier in Setting

Rectifier starting up and synchronising

 

 

MBP-T cabinet Fan Fault

Maintenance bypass cabinet fans fault.

 

 

Ext Input TX Overtemp

External Input Isolation Transformer Over Temperature

 

 

Ext Output TX Overtemp

External Output Isolation Transformer Over Temperature

 

 

Battery Room Alarm

Environment in Battery Room Needs Attention

 

 

Rotary Sw. Test Pos.

Rotary switch is in test position.

 

 

Rotary Sw. Normal Pos.

Rotary switch is in normal position.

 

 

Rotary Sw. Bypass Pos.

Rotary switch is in bypass position.

 

 

Rotary Sw. Maint. Pos.

Rotary switch is in maintenance position.

 

 

Battery Contactor Open

Battery Contactor Open

 

 

Battery Contactor Close

Battery Contactor Closed

 

 

Battery Reverse

Connect the battery again and check the wiring of batteries

 

 

 

No Battery

 

Check the battery and the wiring of batteries

 

 

 

Auto start

 

After UPS was shutdown at EOD, inverter auto starts when utility restore

 

 

Rec. Flash Update

Rectifier firmware is being update

 

 

Inv. Flash Update

Inverter firmware is being update

 

 

Monitor Flash Update

Monitor firmware is being update

 

 

Input contactor fault

Input contactor is in fault

 

 

Contactor P.S. 1 fault

Contactor Power Supply board 1 Fault

 

 

Contactor P.S. 2 fault

Contactor Power Supply board 2 Fault

 

 

LBS abnormal

LBS is abnormal

 

 

DSP firmware error

The inverter firmware does not match with the rectifier firmware.

 

 

 

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Contents Liebert NX UPS Page Table of Contents Dual Bus System UPS MULTI-MODULEINSTALLATIONOperator Control Panel and Display Operating ProceduresOPTIONS-FORASSEMBLY Inside the UPS Cabinet Technical SpecificationsFigures Tables Options Model Identification Feature Set for Region InputOutput Aust/NZConformity and Standards Safety PrecautionsBattery Voltage Exceeds 400VDC User-Serviceable PartsPreliminary Checks IntroductionStorage External Battery RoomLocation UPS RoomMoving the Cabinets PositioningSystem Cabinets 2 10 to 30kVA UPSExternal Protective Devices UPS Output External BatteryEarth Leakage RCD Distance from floor to connection point on the equipment Power CablesMaximum steady state AC and DC currents Common Input Connections Cable TerminationOutput System Connections Control Cables and Communication Monitor Board FeaturesInput Dry Contacts X3 Ancillary Control and AlarmsMaintenance Bypass Cabinet Interface Dry ContactsJumper connection for BCB interface External Circuit-Breaker InterfaceJ28 Output Dry ContactsOutput dry contact relays +12V J13 J21X6 Analog Input Interface Emergency Power Off InputX5 Auxiliary DC Power Output X7 External Battery Temperature Detector InterfaceSerial Ports RS232-1 and RS232-2 External Bypass Switch InterlockBattery Start Facility Battery Start ButtonBattery Installation Hazardous battery voltage present behind covers SafetyBattery Cabinet Name W2 L=5m Name W1 L=30m Battery Temperature Sensor OptionalMoving the Battery Cabinets Cable W2 is packed with the temperature sensorGeneral Arrangement Drawings Battery cabinet bottom cable entry locationBottom cable entry Battery cabinet internal layout Item # Item Name Battery Power CablesConnection Principles Fitting the Batteries Battery ControlConnecting the Battery Battery Room DesignX21 GeneralX23 X24 Monitor Board X24Distribution Cabinet Cabinet InstallationParalleled UPS Modules External Protective Devices Power CablesControl Cables Intermodule Control Hot-Standby UPS ModulesInput Distribution Upstream Dual Bus System Parallel Board DBS Cable X2-2 X1-1 Parallel System Control WiresExtended Dual Bus Synchronization Option DBS Interface Box Parallel Board X2-2 X1-1 Parallel SystemInstallation Drawings General arrangement-10-30kVA UPS module External Battery Input Output Main Input Bypass Input NXe 10-30kVA Top View Internal battery layout and connecting-GP12120 F2 12AH/12V Internal battery layout Split-Bypass Input Battery Temperature Compensation Static Transfer SwitchSocket Outlet Redundant Control Power Supply BoardMulti Module UPS-1+N Modes of Operation Parallel Redundancy Mode System Expansion Bypass ModeMaintenance Mode Manual Bypass ECO Mode Single UPS OnlyNormal Function Battery Management-Set During CommissioningBattery Protection settings by commissioning engineer UPS operating modes Power SwitchesRotary switch configurations UPS Startup Start-Up ProcedureIndicator State Verify Switching Between Operation Modes Powering Down the UPS Switching the UPS from Normal to Maintenance BypassPowering Down the UPS and Maintaining Power to Load Auto Restart Emergency Shutdown With EPOChanging the Current Date and Time Command PasswordLanguage Selection Isolating One Module in a Multi-Module System LED Function Status Inserting One Module into a Multi-Module SystemButton Function UPS control and display panel componentsComponent # Function Audible Alarm Buzzer Mimic Power FlowMenu key Icons and their meaning Direct Access Push Buttons KeysLCD Monitor and Menu keys Displayed on the front LCD. When not activated, Load System Battery RecordsLanguage Settings Command Version When configured, input transformer voltages areMenu Type Item Type Explanation Detailed Description of Menu ItemsUPS system window Descriptions of UPS menus and data window itemsNumber to be dialed to send an alarm notification Message Description / Suggested Action if any UPS messagesBypass voltage exceeds the limit UPS is confirmed to overload and the overload times out UPS messages Prompt Meaning Dynamic Energy Flow Chart and UPS Help ScreenPrompt Pop-Up Windows Prompt windows, meaningsDefault screen Default Screen SaverTerminal Name Definition Battery Ground Fault DetectionProtection AC Fan Redundant Fan for Power ModuleFan120 Fan120OC Web Card data summary window OC Web Card SNMP/HTTP Network Interface CardRelay card jumpers Relay Card pin configurationRelay Card Multiport-4 CardPin Description SiteNet MultiPort4 Intellislot pin assignmentAssignment OC485 Web Card Modbus, Jbus, IGM Net Remote Alarm MonitorDust Filter for 10-30kVA Dust filter replacementOverall efficiency, heat losses and air exchange Environmental characteristicsConformity and Standards Compliance with European, international standardsRectifier AC input mains Mechanical characteristicsInverter output to critical load Bypass mains input Technical Specifications Technical Specifications Page That Ne tIti Ti n