MaxPower Corp Toshiba G9000 Series - Manual (Page 57)

G9000 Installation and Operation Manual 47
3.4 OPERATING PROCEDURES
For Parallel Operation system, refer to section “D) MMS Start-up Procedure”.
(Parallel Operation system is herein after MMS [Multi Module System])
A) Start-up Procedure
Before the UPS startup, the internal Bypass line starts to supply the unconditioned
bypass input power to the load if the External input (or Bypass) Circuit Breaker is
closed. Be extremely careful with closing the External input (or Bypass) Circuit
Breaker.
a.) Verify that the External Bypass Input Circuit Breaker for each unit is closed.
(user supplied)
b.) Verify that Battery Disconnect Circuit Breaker (CB2) is opened or in tripping position.
c.) If a dual source is feeding the UPS, close the External AC Input Circuit Breaker manually
(user supplied).
d.) The LCD panel boots up automatically, and the screen will show that the Load is powered
by bypass line.
e.) On the LCD panel, select “OPERATION” tab, and then press the “STARTUP GUIDANCE”
button to continue UPS start-up. (Refer to Figure 2.3)
f.) Follow the “STARTUP GUIDANCE” accordingly until the completion of the inverter startup.
When "REMOTE OPERATION MODE" is displayed on the LCD panel, the inverter
start operation can only be performed remotely. If local inverter start operation is
required (at the UPS), select "LOCAL ONLY" or “REMOTE & LOCAL” in the
OPERATION MENU.
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