Liebert 610 - Manual (Page 72)

Operation
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3.3.8 Module Shutdown
Perform a Module Shutdown procedure when you must disconnect the UPS system components from
all power sources when required for maintenance procedures.
Use the Shutdown Procedures screen when performing a manual System Shutdown.
Refer to 3.4.4 - Shutdown Procedures.
Refer to 3.3.9 - Maintenance Bypass.
Before performing any maintenance on your Liebert Series 610 UPS System, observe ALL of the
WARNINGS in 4.0 - Maintenance.
Figure 49 Module shutdown
!
WARNING
Lethal voltages are present within this system even when it is not on or when power is not
being supplied. Observe all cautions and warnings in this manual. Failure to do so could
result in serious injury or death. Do not work on or operate this equipment unless you are
fully qualified to do so! Never work alone.
THREE BREAKER MAINTENANCE BYPASS SWITCHBOARD
OUTPUT
CB
Rectifier/
Charger
Controls
Battery
Bypass CB
INPUT
CB
Static
Bypass
Switch
CONTROL POWER
UPS MODULE
Inverter
RIB
BFB
MAIN INPUT
SWITCHGEAR
Critical
Load
AC Output
MBD
Static
Switch
Disconnects
BIB
MBB
MIB