Toshiba 1600EP Series manual System Fault Messages, Meaning

Page 48

System Fault Messages

When an abnormal operating condition occurs the following fault message will be displayed

FAFaUltLT (BYP(byp oper)OPER)

oUtOUT-oV-0VDCDC-oV-0V>

If the input voltage is normal when the fault occurs then the UPS will switch immediately to the bypass mode to continuously feed power to the load. If the input power is abnormal while in the bypass mode the UPS will shut down the output to prevent load equipment damage.

Press Cancel or Reset keys to view the messages explaining the system fault.

 

LCD Message

LED Message

 

Meaning/Action

 

 

 

 

 

 

 

 

Red

Meaning: DC overcurrent condition occurred.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Action: UPS is probably faulty. Check the

 

DC-OC

 

 

 

 

 

 

 

 

On-Line/

LED

UPS operating conditions at time of fault. Not

 

 

 

Flashes

advisable to try restarting. Call for service.

 

 

 

 

 

 

Fault

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Meaning:

Output

overvoltage

condition

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Red

occurred.

 

 

 

 

OUT-0V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LED

Action: UPS is probably faulty. Check the UPS

 

 

 

On-Line/

 

 

 

Flashes

operating

conditions

at time of

fault. Not

 

 

 

 

 

 

Fault

 

advisable to try restarting. Call for service.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Meaning:

Output

undervoltage

condition

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Red

occurred.

 

 

 

 

OUT-UV

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LED

Action: UPS is probably faulty. Check the UPS

 

 

 

On-Line/

 

 

 

Flashes

operating

conditions

at time of

fault. Not

 

 

 

 

 

 

Fault

 

advisable to try restarting. Call for service.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Red

Meaning: DC overvoltage condition occurred.

 

 

 

 

 

 

 

 

 

 

 

 

 

Action: UPS is possible faulty, input wiring

 

DC-0V

 

 

 

 

 

 

 

 

On-Line/

LED

error, input overvoltage or connection of a motor

 

 

 

Flashes

load. Try restarting. If condition persists call for

 

 

 

 

 

 

Fault

 

service.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Red

Meaning: Output overload condition occurred.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Action: Reduce equipment load to 100% or

 

OVERLOAD

 

 

 

 

 

 

 

 

 

 

 

LED

 

 

 

On-Line/

less and try restarting.

 

 

 

 

 

Flashes

 

 

 

 

 

 

 

 

 

 

 

 

Fault

 

 

 

 

 

 

 

 

 

 

 

 

Red

Meaning: DC voltage unbalance occurred.

 

 

 

 

 

 

 

 

 

 

 

 

 

Action: Possible causes are UPS fault or

 

DC-UNBALANCE

 

 

 

 

 

 

 

 

On-Line/

LED

connection of half-wave rectifier load. Check

 

 

 

Flashes

load and try restarting. If condition persists, call

 

 

 

 

 

 

Fault

 

for service.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Meaning: Overheating condition occurred.

 

 

 

 

 

 

 

 

Action: Check unit for blocked or in-operable

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Red

fan. Lower ambient temperature if it is 104 °F

 

OVERHEAT

 

 

 

 

 

 

 

 

 

 

 

(40 °C) or greater. Bypass operation will also

 

 

 

 

 

 

 

LED

 

 

 

On-Line/

cease if overheat condition is not corrected within

 

 

 

Flashes

 

 

 

 

 

 

Fault

 

1 hr. from inverter shutdown. Try restarting. If

 

 

 

 

 

 

 

 

condition re-occurs plan for total shutdown and

 

 

 

 

 

 

 

 

call for service.

 

 

40

1600EP Series Instruction Manual

Image 48
Contents 1600EP Series Page Product Use and Warranty Restrictions Qualified Personnel onlyUninterruptible Power System UPS Purpose Toshiba Customer Support CenterToshiba Customer Support Center Toshiba International CorporationThis page intentionally left blank Table of Contents Preventive Maintenance/Parts Replacement Display ScreensUPS Protection System IndexGeneral Safety Instructions SymbolsProhibited Symbol indicates do not take action Signal Words Important Safety Instructions Qualified personnel shallInstructions Importantes Concernant LA Sécurité To be performed by Qualified Personnel OnlyPower Backup Power ConditioningProduct Description Application and UseInspection/Storage/Disposal InspectionUnpacking StorageInstallation Precautions Conductor Routing and GroundingOperating Precautions Equipment Warning Labels 48518Page Wire Size and Tightening Torque UPS ConnectionsTerminal Block Pin Signal Function Logic UPS Communication InterfacesRemote Contacts Voltage CurrentUPS Stop Signal Operation Applicable OS Windows NT, IBM OS/2 LAN server, LANtasticPin Symbol Description RS-232CRemotEye II Network Card UPS Specifications Standard Models 3.6kVA-RoHS 3.6kVA 6kVA 8kVAStandard Models 3.6kVA-RoHS 3.6kVA 6kVA 8kVA cont’d RS232 Ascii Interface StandardStandard Models 3.6kVA-RoHS 3.6kVA 6kVA 8kVA cont’d Standard Models 10kVA 14kVA 18kVA 22kVA Capacity KVA 8.5 kW1KVA 15.3 kW1 KVA 18.7 kW1 Standard Models 10kVA 14kVA 18kVA 22kVA cont’d Capacity KVA 8.5 kW1 KVA 11.9 kW1 KVA 15.3 kW1 KVA 18.7 kW1Capacity KVA 8.5 kW1 KVA 11.9 kW1 KVA 15.3 kW1 KVA 18.7 kW Battery Backup Time and Discharge Process Battery Low Voltage TolerancesOperating the UPS 100% 20%Starting the UPS Stopping the UPSBattery Recharging Model Vmax Vmin IchargeOnline Mode Online Mode Run operationStatic-Bypass Mode Stop operation Battery Backup Mode On batteries EPO Emergency Power Off FunctionAudible Alarm Functions Condition Audible PatternDisplay and Keys Front Panel LayoutLiquid Crystal Display LCD Functions Operating Keys Light Emitting Diodes LEDKey Functional Description Behavior Significance/MeaningDisplay Screens Screen ArrangementSystem Overview Screens UPS Start-Up Screens SequenceUps operation Load ###% Data Display Screens Special Display Screens StopData Setting Screens Data Setting Screens Cont’d Auto RUN YES To Change Select Auto RUN noAuto Retran YES To Accept SET Auto Retran no For Next Select Baud Rate To Accept SET To Begin SET Battery Test Inhibit System Warning Messages LCD Message LED Message Meaning/ActionSystem Fault Messages MeaningStatus Change Indications LCD Message Meaning/ActionAction System Protection Features UPS Protection SystemSystem Protection Functions Overheat DC-OV DC-OC Preventive Maintenance/Parts Replacement Preventive MaintenanceParts Replacement Optional Receptacle Panel Installation Instructions Optional MB Maintenance Bypass Units UPS External Layouts/Dimensions/Shipping Weights Dimensional DataUnit and Shipping Weights Electrical Conduit Knock-out DataExternal Layout for 3.6 kVA-RoHS, 3.6 kVA, and 6 kVA units Air Index Page UPS Page Page Industrial Division

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