Toshiba G8000 Series operation manual Float Charge LED is On Equal Charge LED is Off

Page 50

(2)Table 18 shows the manual procedure to change from equalize charge to float charge.

After recharging mode is changed to equalize, the mode will automatically be changed back to float charge after a programmed duration has elapsed. So, manual mode change is not usually required.

Table 18 - Changing From Equalize Charge to Float Charge.

Step

Procedure

LCD/LED Status

 

 

1

Make sure EQUAL

 

 

 

 

 

CHARGE LED is On.

UPS SUPPLY

 

 

 

 

AC-VO

480[V]

 

 

 

 

AC- I O

50[%]

 

 

 

￿

~

~

UPS

 

 

 

 

 

 

AC INPUT

CONVERTER

INVERTER

 

 

 

 

FLOAT CHARGE

 

AC

￿

 

BATTERIES

EQUAL CHARGE

 

SWITCH

 

 

 

DISCHARGE

 

 

AC OUTPUT

 

 

 

 

 

 

￿

 

 

 

 

 

BYPASS INPUT

 

 

BYPASS

 

 

 

 

 

 

2

Press FLOAT/EQUAL

 

 

 

 

 

button for 0.5 sec.

UPS SUPPLY

 

 

 

Change completed.

AC-VO

480[V]

 

 

 

 

AC- I O

50[%]

 

 

 

￿

~

~

UPS

 

 

 

 

 

 

AC INPUT

CONVERTER

INVERTER

 

 

 

 

FLOAT CHARGE

 

AC

￿

 

BATTERIES

EQUAL CHARGE

 

SWITCH

 

 

 

DISCHARGE

 

 

AC OUTPUT

 

 

 

 

 

￿

BYPASS

BYPASS INPUT

FLOAT CHARGE LED is On; EQUAL CHARGE LED is Off.

49

Image 50
Contents Uninterruptible Power System UPS G8000 Series Document Number FebruaryIntroduction Uninterruptible Power Supply Manual’s Purpose and Scope Contacting Toshiba’s Customer Support CenterTable of Contents General Safety Instructions Safety Alert SymbolSpecial Symbols Maintenance Precautions Qualified Personnel onlyPage Storage Preparation Storing ConditionsStorage Maintenance DisposalInstallation Precautions Conductor Routing and GroundingConnect ground wire to the earth ground terminal only UPS is to be installed in a controlled environmentDo not install the UPS close to a water source MandatoryOperating Precautions Important Safety Instructions Safety Precautions Personal injury Do not open the front coverOperators should be certified* personnel Faults by removing these panelsDo not remove the rear/side panels Labeling Requirements UPS exterior showing warning label locationsUPS exterior/interior showing warning labels Battery Grounding Electrode Terminal Handling Precautions Keep the reset button pressed for 5 seconds to reset the UPS Do not operate the UPS in wet locationsOutline and Layout Do not open the front and/or rear panelShows the outline dimensions of the 300kVA UPS UPS Connections Recommended Cable Size and Tightening Torque for 150kVA UPSRecommended Cable Size and Tightening Torque for 225kVA UPS Cable knockout plates at the bottom 150 and 225kVABattery Bypass Input Recommended Cable Size and Tightening Torque for 300kVA UPSRecommended Lugs Cable knockout plates at the top 300kVAOperating Switches Operating SwitchesUPS Circuit Configuration Control FunctionsKey-switch function Name Function Remarks Key-Switch and ButtonsKey-switch Name Function Remarks Operating ButtonsButton functions External Connections External ConnectionsGraphics Interface LED IndicationLCD/LED Legend Name FunctionLCD Indication Scroll up Scroll downSync AC-VOAC- I O VoltBatt Discharging 15MINDC-V Fuse Blown No Fault No WarningNo Alarm No Warning Another ItemUPS 35H Battery 56MIN Operators should be qualified/trained personnel OperationOperation Types Operate the UPS in the specified conditionLED legend Off Flash ProceduresPre-operational check System InitializeStartup Procedures Cont’d Press the RUN button For 0.5 secPress ‘UPS’ Switch Move #72B to ‘OFF’ Position Stopping procedureStop Complete Shutdown Press ‘RUN’ SwitchComplete Shutdown Step Procedure LCD/LED Status BATT-V BattFloat Charge LED Float Charge LED is On Equal Charge LED is Off Float Charge is On Equal CAHRGE* LED is Off Goes awayPress FLOAT/EQAUL Button for 0.5 sec Troubleshooting Types of ErrorsLCD Fault Displays Fault Data ScreenNumber of the message in the detection order 1 Fault Messages UPSLCD Message Description Indication Data needed to determine the cause of the fault When the UPS has stopped due to a fault, be sure to removeLCD Scroll with faults or warnings UPSScroll Buttons Changing screens with scroll buttonsDo not attempt to modify or relocate the UPS Contact Toshiba in the event of malfunction or faultRestoring UPS Operation Do not open the front and/or rear panelsMechanical Specification UPS SpecificationsGeneral Specification Electrical Specification Rated Capacity 150kVA 120kW 225kVA 180kW 300kVA 240kWAppendix Word Definitions
Related manuals
Manual 41 pages 8 Kb