Operation

3.3.8Module 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.

! 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.

Figure 49 Module shutdown

THREE BREAKER MAINTENANCE BYPASS SWITCHBOARD

BFB

MBB

 

Critical

 

Load

 

AC Output

BIB

MIB

UPS MODULE

Static

Switch

Disconnects

Static

Bypass

Switch

Bypass CB

CONTROL POWER

RIB

INPUT

CB

MAIN INPUT

SWITCHGEAR

Controls

Rectifier/

Charger

Inverter

OUTPUT

CB

Battery

MBD

66

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Image 72
Liebert 610 manual Module Shutdown, Refer to 3.3.9 Maintenance Bypass