LIEBERT PSI5™ UPS
Quick Installation User Guide
I M P O RTANT: Before installing,
connecting to supply or operating
your Liebert PSI5TM UPS, please
review the Safety and Regulatory
Statements sheet. For detailed
installation, operating, maintenance
and troubleshooting information
refer to the PSI5TM User Guide
available at www.VertivCo.com.
INSTALLATIO N
1. Inspecting the UPS
Inspect the UPS for any signs of
obvious damage. If damage is
visible, do not proceed and call
our warranty support line for
assistance at 1-800-222-5877
menu option 3, or email at
microups.warranty@vertivco.com.
2. Choosing a location
Install the PSI5TM UPS in a
temperature-controlled
environment that is free of
corrosive and conductive
contaminants. Avoid locations
near heat or water sources and
exposed to direct sunlight. For
proper ventilation, leave four
inches clearance on all sides of
the UPS.
The input outlet should be
nearby and easily accessible.
3. Installing the UPS
The PSI5TM UPS and optional
PSI5TM UPS External Battery
Cabinets may be installed in
either a tower or rack
configuration. For tower
installation, assemble and attach
the tower support stands. For
rack installation, attach the
brackets to the UPS, install the
rail kit in the rack if needed, and
install the UPS in the rack.
NOTE :
computer room as defined in the
standard for the protection of
electronic computer/data
processing equipment of ANSI/
NFPA 75.
This UPS is not for use in a
MODEL DESIGN CONFIGURATIONS
PSI5-800/1100/1500RT120
PSI5-2200RT120
PSI5-3000RT120
PSI5-5000RT208
# Description
1 Grounding screw
2 Network/Fax/Modem surge protection input/output
3 External battery connector
4 USB communication port
5 Programmable receptacles
6 Non-programmable receptacles
7 SNMP IntelliSlot port
8 Emergency Power O (EPO) connector
9 Input circuit breaker
10 AC input
11 Output circuit breaker
590-1817-501C/SL-23316_REV2_3-18 1
LIEBERT PSI5™ UPS
Quick Installation User Guide
PSI5TM UPS to External Battery Cabinet Connections
EBC port
PSI5-2200RT120
Shown
Single/First EBC
Second EBC
CONNECTIONS
1. Connecting Loads
The UPS has
non-programmable and
programmable rear outlets.
Plug your critical equipment
(such as computer, monitors,
etc.) into the non-programmable
outlets and
equipment (such as printers
and other less-often used
peripherals) into the
programmable outlets.
your less-critical
2. Connecting for Network
Protection (Optional)
Connect a network, fax, or
modem to the network/fax/
modem surge-protection ports
on the rear panel for protection
from electrical surges to your
computer or telephone
network.
3. USB Communication
Connection (Optional)
Connect the PSI5TM through the
rear panel USB Type-B port to a
computer via USB to allow
unattended, controlledshutdown of your computer in
case of UPS input power failure.
The UPS works with the
computer running software
built-in within the Microsoft®
Windows® operating system or
the Liebert Multilink™
Shutdown software located at
www.VertivCo.com.
4. Emergency Powero (EPO) Connection
(Optional)
To comply with national and
local wiring codes and
regulations, the EPO connector
internally disconnects all power
sources to the UPS and
connected equipment. To use
this feature remove the factoryinstalled jumper on the rearpanel EPO connector and
connect to active-open
contacts that are normally
closed but open during an
emergency power o event.
Operating logic may be
reversed in the Settings menu.
If you do not use the EPO
connector, leave the factoryinstalled jumper in place and
the default (active open) EPO
setting in the Settings Menu.
5. External Battery Cabinet
Connection (Optional)
External battery cabinets
provide longer battery run-time
for connected devices. Refer to
PSI5TM User Guide, to select the
appropriate model and quantity
for your PSI5TM model and
applications. You can connect up
to 6 battery cabinets to the PSI5.
1. Turn o the UPS utility input.
2. Open the front left cover on
the UPS and the External
Battery Cabinet (EBC) and
disconnect the internal
batteries.
3. Remove the EBC terminal
covers from the UPS and the
EBC. Connect one end of
the external battery cable to
the UPS and one end to the
battery cabinet. If
connecting more than one
external battery, connect
one end of the external
battery cable to the second
connector on the battery
cabinet, then connect the
other end to the next battery
cabinet.
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