Toshiba TOSNIC-7000S instruction manual Types of Operation, Pre-operational check

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8.1 Types of Operation

This section summarizes the types of operations covered in this manual and their objectives. Refer to the attached operating procedures document for specific details on the operating procedures.

No.	Operation	General Description/Objective	Page No.

1	Startup	Starts up and operates the stopped UPS.	Page 27

2	Switch Power Supply	Switches between UPS power supply and	Page.31
		bypass power supply.

3	Stop	Stops a UPS that is operating.	Page 32

4	Complete shutdown	Turns off the control power supply and shuts	Page 34
		down the UPS completely.

5	Charge	Changes the mode for battery charging (in the	Page 36
	(floating/equalized)	case of HS or AHH individual battery).

6	Floating charge	Used to change the charging mode manually	Page 39
		from protective charge to floating charge (in
		the case of an MSE individual battery).

7	Supply power to	Changes the supply of power to the load to	Page 39
	maintenance	bypass power supply (when the UPS must be
	bypass	shut down completely for maintenance,
		inspection, etc.).

8.2 Pre-operational check

Be sure to check the following items before operating the UPS:

(1)Make sure all internal covers are in place.

(2)Make sure all doors are closed. If doors are opened to operate circuit breakers, switches and the like, be sure to close them afterward.

(3)Make sure the air conditioners in the UPS chamber and battery chamber are operating.

(4)When starting up the UPS, make sure all circuit breakers (52R,72B,52C,52L and 52M) and switches (8A and 6CH) are off. (Certain systems are also provided with the switch 8D.)

(5)When starting up the UPS, check on the equipment supplying power to the UPS to make sure AC input voltage is being supplied to the UPS.

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Contents July 3 H 1 0 0ALL Rights Reserved Synchronized mode Vent type stand-alone lead storage batterySealed stand-alone lead storage battery Procedure and the status of the UPS unitSafety Precautions IntroductionExact nature of what must be done is indicated Use 3 H 1 0 0 Safety PrecautionsCards Accordance with customer stipulations Do not open the rear doorLocations of the Warning Labels Example 300 kVA Be always Do not turn off Turn on RunningDo not touch rotating section Handling Precautions 3 H 1 0 0 Handling Precautions 3 H 1 0 0 Handling Precautions Contents Example 300 kVA AppearanceThis may result in failure Controls and Circuit ConfigurationPanel Controls Example 300 kVA C52R D72B E52R F52M G52L H8A I6CHCircuit Configuration UPS Fault3 H 1 0 0 Panel Key-switch Key-switch Function Name RemarksPanel Keys Name Function Remarks Key Functions For HS or AHH individual battery systemsGraphic Display Panel Panels2 Graphic Display Panel Control Operating. It blinks when the converter is starting up This LED lights up when the UPS is operatingThis LED lights up when the AC input circuit breaker This LED is unlit when the converter has stoppedScroll up Scroll down LCD Display50 % 3 H 1 0 0 Normal Display ScreenNormal Display Screen LCD Screen Description 200V401V Normal Display Screen60.0Hz BYP I/P-V98-09-09 3 H 1 0 0 Failure Display ScreenFailure Display Screen LCD Screen Description 52R Trip3 H 1 0 0 LCD Screen Switching Operation Startup Starts up and operates the stopped UPS Types of OperationPre-operational check Operation General Description/ObjectiveStartup ProceduresBypass Move #52R to ‘ON’ Position When the message Appears, turn onBypass Press ‘RUN’ Switch Main circuit AC input Circuit breaker 52RMain circuit DC input On page 14 for at least SecondWait several seconds For the startup process To finishOn page14 for at → The will start Power supply Changing processUPS power supply Hold down the UPS Key g in the Figure3 H 1 0 0 Switch Power Supply UPS → Bypass 3 H 1 0 0 Stop 3 H 1 0 0 StopRestart Press ‘RUN’ Switch Shutdown Move #52R to ‘OFF’ Breaker72BBatteries LED unlit → This complete UPS Shutdown Complete Shutdown 3 H 1 0 0 Complete ShutdownWait about 20 minutes Until the DC capacitor Circuit switch 6CHUsing the scroll keys Turn off the prechargeChanging From Floating Charge to Equalized Charge Float Charge LED lit Equal Charge LED unlit Changing From Equalized Charge to Floating ChargeCheck to make sure That the Equal Second → Change to floating Charge is completeChanging from Protective Charge to Floating Charge Changing From UPS to maintenance Bypass Power Supply 3 H 1 0 0 Changing the Power Supply to Maintenance Bypass52R 72B 52C 52M 52L Changing From Maintenance Bypass to UPS Power SupplySame as steps 1-4 1 StartupTroubleshooting Types of ErrorsName Description Failure Data Screen Descriptions LCD Failure DisplaysFailure Data Screen 52R Trip 98-09-09↓ indicates there is a warning screen after this screen Up to 10 screens of warning data can be displayedShows the nature of the warning. For details, see Section ↑ indicates there is a warning screen before this screenProtective Detector Locations 3 H 1 0 0 Failure MessagesLCD Message Description Indication Fault TripBattery fluid level has gone below prescribed level Bypass input frequency errorIncluding operation error Battery temperature has risenPosition of Scroll Keys in Failure Data Screens For Individual battery systems. For HS or AHH batteriesScroll Keys Scrolls to the previous screen see FigureScrolls to the next screen see Figure Saving Waveforms ProcedureRestoring UPS Operation Only open the front panel when performing necessaryPanel 11 Restoring UPS Operation ExampleAlso check for other Failure Data screens 98-09-09 By scrolling with scroll