Operating Procedures - Toshiba G9000 SERIES Installation And Operation Manual

480/480 v 1000/1330/1500/1660/2000kva
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5.4 Operating Procedures

NOTE: To avoid inadvertently placing the UPS online or offline the START and STOP switches
must be pressed and held for a period of several seconds to execute the command.
START – Press and hold the START switch for approximately 2 seconds.
STOP – Press and hold the STOP switch for approximately 5 seconds.
For Parallel Operation system, refer to section "D) MMS Start-up Procedure".
(Parallel Operation system is herein after referred to as a MMS [Multi Module System])
On-screen guidance for Starting and Stopping the UPS can be obtained by
A)
Start Operation
!
NOTE
a)
Verify the Battery Disconnect Circuit Breaker is open or in the tripped position. (User
supplied)
b)
Verify the External Bypass Input Circuit Breaker for each unit is closed. (User
supplied)
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.
Select "OPERATION" tab, and then press the "START OPERATION" button to initiate
e)
UPS start-up. (Refer to Figure 4-4).
Follow the "START OPERATION" guidance accordingly until the completion of the
f)
inverter startup.
!
NOTE
G9000 1000-2000kVA Installation and Operation Manual 91469-007
pressing the OPERATION tab icon.
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.
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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