Battery Replacement - Vertiv LIEBERT MT PSI5 Serie Guía De Instalación Rápida

LIEBERT PSI5™ UPS MINI TOWER MT SERIES
Quick Installation User Guide
PSI5 MT Display
TM
OPERATION
1. Starting up the UPS
Plug the UPS input plug into a
stable 120VAC source. The LCD
display briefly turns on and the
batteries begin charging. Press
and hold the ON/MUTE button
for two seconds until the display
flashes On. The UPS is in
Battery Self Test mode for 10
seconds. After a successful
battery self-test, the UPS is in
On Mode.
2. Shutting down the UPS
Press and hold the OFF/ENTER
button for two seconds, turning
the battery-backed-up outlets
o . Disconnect the input power.
3. Fully shutting down
the UPS
Perform the normal shutdown
sequence. Remove internal
batteries as shown in the

Battery Replacement

instructions. The unit is now
fully shut down.
BATTERY REPLACEMENT
Before you proceed, please review
the battery safety precautions
available at https://www.vertivco.
com/ComplianceRegulatoryInfo.
You may safely replace the internal
battery pack. See the Specifications
in the User Guide online at www.
VertivCo.com for the part number
of the replacement battery for your
To contact Vertiv Technical Support: visit www.VertivCo.com
© 2019 Vertiv Co. All rights reserved. Vertiv and the Vertiv logo are trademarks or registered trademarks of Vertiv Co. All other names and logos referred to are trade names,
trademarks or registered trademarks of their respective owners. While every precaution has been taken to ensure accuracy and completeness herein, Vertiv Co. assumes no
responsibility, and disclaims all liability, for damages resulting from use of this information or for any errors or omissions. Specifications are subject to change without notice.
2
590-1992-665A
PSI5 MT Battery Replacement
TM
1
UPS model number.
NOTE: Replace the battery with
the same type and number
as originally installed.
1. Removing the battery
cover screws
Place the unit on its left side
and remove the six screws
holding the metal battery cover
plate in place.
2. Removing the battery
cover
Remove the metal battery
cover from the unit.
3. Removing the battery box
Slide out the existing battery
box and disconnect the two
halves of the battery connector.
4. Installing the new battery
Orient the new battery in the
same way as the original
battery, connect the two halves
of the battery connector, then
slide them into the UPS.
Replace the metal plate and
secure with the six screws.
5. Testing the new battery
Press and hold the power
button for three seconds to
initiate the Battery-Self Check
2
3
4
mode to clear any previous
battery fault warning.
6. Disposing of
the old battery
Properly dispose of old
batteries at an appropriate
recycling center or return them
to Vertiv in the packing material
for the replacement batteries.