3.
Make sure that there are no audible or silenced alarms. Select the Log, and look at the Current tab for alarm and
fault history, see
4. Check the flow screen to ensure the UPS is operating in Normal mode. If the UPS is operating in Bypass mode,
contact Vertiv Technical Support.
5. Check the flow screen to see if batteries are discharging (operating in Battery mode) while utility power is
normal. If so, contact Vertiv Technical Support.
6.4 Cleaning the UPS
WARNING! Risk of electric shock. Can cause injury or death. Disconnect all local and remote electric power
supplies before working with the UPS. Ensure that the unit is shut down and power has been disconnected
before beginning any maintenance.
WARNING! Risk of electric shock. Can cause injury or death. Hazardous mains and/or battery voltage exists
behind the protective cover No user accessible parts are located behind the protective covers that require a
tool for removal. Only qualified service personnel are authorized to remove such covers. If maintenance for
rack is needed, notice that the neutral line is live.
The UPS requires no internal cleaning. If the outside of the UPS becomes dusty, wipe with a dry cloth. Do not use liquid or
aerosol cleaners. Do not insert any objects into the ventilation holes or other openings in the UPS.
6.5 Installing or Replacing Optional Dust Filter
Optional dust filters are available for the Vertiv™ Liebert® GXT5 Lithium-Ion. See the instructions below for installing or
replacing the dust filter.
1.
Pull the right/top bezel to the right to remove the bezel. See Figure 7.2 below.
2.
Remove the dust filter (if applicable).
3.
Install a new dust filter (part number 21101867).
4. Reinstall the right/top bezel.
Figure 7.2 Right/Top Bezel Removal
6 Maintenance
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Proprietary and Confidential ©2022 Vertiv Group Corp.
Vertiv™ Liebert® GXT5 Lithium-Ion UPS Installer/User Guide
