Same as steps 1-4, Startup | Toshiba TOSNIC-7000S specification

6 F 3 H 1 0 0 1

Table 8.9 Changing From Maintenance Bypass to UPS Power Supply

Step	Procedure	LCD/LED Status (After Execution)
1	Same as steps 1-4 in		BYPASS
	Section 8.3.1 “Startup”		BYPASS
			MOVE #52R TO ‘ON’ POSITION
		～	～	～	UPS
				～	UPS
		AC INPUT	CONVERTER	INVERTER
			FLOAT CHARGE		AC	～
			FLOAT CHARGE
		BATTERIES	EQUAL CHARGE		SWITCH
			DISCHARGE			AC OUTPUT
			DISCHARGE

～		BYPASS
BYPASS INPUT		BYPASS
BYPASS INPUT
52R	72B	52C	52M	52L

MCCB	OFF OFF ON OFF ON

2Turn OFF maintenance

bypass AC circuit breaker	BYPASS
52M. ,,**

MOVE #52R TO ‘ON’ POSITION

～	～	～	UPS
		～	UPS
AC INPUT	CONVERTER	INVERTER
	FLOAT CHARGE		AC	～
	FLOAT CHARGE
BATTERIES	EQUAL CHARGE		SWITCH
	EQUAL CHARGE
	DISCHARGE			AC OUTPUT

～

BYPASS

BYPASS INPUT

52R

72B

52C

52M

52L

MCCB	OFF OFF ON ON ON

3Same as steps 5-11 in Section 8.3.1 “Startup”

→Change to UPS power supply complete.

*During load operation, ALWAYS operate the circuit breakers in the following order: 52C ON → 52L ON → 52M OFF

**UPS power supply is disabled when the 52M circuit breaker is in the on state.

***This operation is different from that displayed in the help message on the screen. Be sure to perform the operation as described here.

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Toshiba TOSNIC-7000S Changing From Maintenance Bypass to UPS Power Supply, Same as steps 1-4, Startup, 52R 72B 52C 52M 52L

Contents

July 3 H 1 0 0ALL Rights Reserved Procedure and the status of the UPS unit Vent type stand-alone lead storage batterySealed stand-alone lead storage battery Synchronized mode Safety Precautions IntroductionExact nature of what must be done is indicated 3 H 1 0 0 Safety Precautions Use Cards Do not open the rear door Accordance with customer stipulations Locations 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 Appearance Example 300 kVA Example 300 kVA C52R D72B E52R F52M G52L H8A I6CH Controls and Circuit ConfigurationPanel Controls This may result in failure Circuit Configuration Fault UPS 3 H 1 0 0 Panel Key-switch Key-switch Function Name RemarksPanel Keys Key Functions For HS or AHH individual battery systems Name Function Remarks Panels Graphic Display Panel 2 Graphic Display Panel Control This LED is unlit when the converter has stopped This LED lights up when the UPS is operatingThis LED lights up when the AC input circuit breaker Operating. It blinks when the converter is starting up LCD Display Scroll up Scroll down 200V 3 H 1 0 0 Normal Display ScreenNormal Display Screen LCD Screen Description 50 % BYP I/P-V Normal Display Screen60.0Hz 401V 52R Trip 3 H 1 0 0 Failure Display ScreenFailure Display Screen LCD Screen Description 98-09-09 3 H 1 0 0 LCD Screen Switching Operation Operation General Description/Objective Types of OperationPre-operational check Startup Starts up and operates the stopped UPS Procedures Startup Main circuit AC input Circuit breaker 52R When the message Appears, turn onBypass Press ‘RUN’ Switch Bypass Move #52R to ‘ON’ Position To finish On page 14 for at least SecondWait several seconds For the startup process Main circuit DC input Hold down the UPS Key g in the Figure → The will start Power supply Changing processUPS power supply On page14 for at 3 H 1 0 0 Switch Power Supply UPS → Bypass 3 H 1 0 0 3 H 1 0 0 Stop Stop Restart Press ‘RUN’ Switch Shutdown Move #52R to ‘OFF’ Breaker72BBatteries LED unlit → This complete UPS Shutdown 3 H 1 0 0 Complete Shutdown Complete Shutdown Turn off the precharge Circuit switch 6CHUsing the scroll keys Wait about 20 minutes Until the DC capacitor Changing From Floating Charge to Equalized Charge Second → Change to floating Charge is complete Changing From Equalized Charge to Floating ChargeCheck to make sure That the Equal Float Charge LED lit Equal Charge LED unlit Changing from Protective Charge to Floating Charge 3 H 1 0 0 Changing the Power Supply to Maintenance Bypass Changing From UPS to maintenance Bypass Power Supply 1 Startup Changing From Maintenance Bypass to UPS Power SupplySame as steps 1-4 52R 72B 52C 52M 52L Troubleshooting Types of ErrorsName Description 52R Trip 98-09-09 LCD Failure DisplaysFailure Data Screen Failure Data Screen Descriptions ↑ indicates there is a warning screen before 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 after this screen 3 H 1 0 0 Failure Messages Protective Detector Locations Fault Trip LCD Message Description Indication Battery temperature has risen Bypass input frequency errorIncluding operation error Battery fluid level has gone below prescribed level For Individual battery systems. For HS or AHH batteries Position of Scroll Keys in Failure Data Screens Scroll Keys Scrolls to the previous screen see FigureScrolls to the next screen see Figure Procedure Saving Waveforms Only open the front panel when performing necessary Restoring UPS Operation Failure Data screens 98-09-09 By scrolling with scroll 11 Restoring UPS Operation ExampleAlso check for other Panel