Toshiba G9000 SERIES Installation And Operation Manual page 59

C) Bypass Operation Procedure
** Transfer from Inverter to Bypass
Check for "SYNC" on the LCD.
1.
Press the "START/STOP" icon on the LCD.
2.
Follow the "STOP OPERATION" guidance and Press the "STOP" icon on the LCD.
3.
** Transfer from bypass to inverter.
1. Press the "START/STOP" icon on the LCD.
Follow the "START OPERATION" guidance and Press the "START" icon on the LCD.
2.
!
NOTE
D) MMS Start-up Procedure
External Circuit Check (Ensure System is in Maintenance Bypass)
1.
Verify that Tie Cabinet Maintenance bypass breaker 52MB is closed.
2. Verify that Tie Cabinet Output breaker 52CS is open.
Verify that Tie Cabinet UPS breakers 52L1, 52L2...and 52Ln are closed.
3.
Start-up from UPS-1 to UPS-n
Start-up each UPS in accordance with "A) Start Operation". Each UPS will start Inverter
1.
Operation synchronized with the bypass input.
Same figure as Figure 4-3
G9000 1000-2000kVA Installation and Operation Manual 91469-007
When "REMOTE OPERATION MODE" is displayed on the LCD panel,
the inverter start operation can only be performed remotely. If local
inverter stop operation is required (at the UPS), select "LOCAL ONLY"
or "REMOTE & LOCAL" in the OPERATION MENU.
*Meaning of the icons in MMS
INV. START : Turns on UPS Converter and Inverter
INV. STOP
START
STOP
: Turns off UPS Converter and Inverter
: Parallel-on
(No effect in MMS Bypass Operation)
: Parallel-off
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