User Manual
Table Of Contents
- Important Safety Information
- 1 GXT5 Description
- 2 Installation
- 3 Operating the UPS
- 4 Operation and Display Panel
- 5 Maintenance
- 6 Troubleshooting
- 7 Specifications
- Appendices
Settings Submenu
The settings screen consists of tabs that list UPS settings for configuration and adjusting parameters
with tabs for:
• Output
• Battery
• Monitor
• System
• Outlets
NOTE: Do not change parameter settings or reset to factory defaults when powering-off the UPS.
To modify UPSsettings:
1. At the main menu, select the Settings icon, and press Enter.
NOTE: To adjust the settings, you must enter a password. See Editing Display and Operation Settings
on page47, for details on entering the password and editing the setting parameters.
2. Use the arrow buttons to move the cursor left/right and select a tab, then press Enter to
display the parameter list for the selected tab.
Output parameter options
Voltage selection
Selects the default output voltage.
Startup on bypass
Whenenabled, the UPS starts in Bypass mode then transfers to Normal mode. When disabled, the
UPS starts in Normal mode.
Frequency selection
Selects the frequency of the output. Options are:
• Auto, Bypass enabled = Automatically detects frequency of utility/mains power and sets the
nominal frequency to match and bypass mode is enabled. Typical operating mode.
• Auto, Bypass disabled = Automatically detects frequency of utility/mains power and sets the
nominal frequency to match and bypass mode is disabled.
• Frequency converter 50Hz = Bypass mode is disabled and the UPSprovides 50-Hz output
from any qualified utility/mains power.
• Frequency converter 60Hz = Bypass mode is disabled and the UPSprovides 60-Hz output
from any qualified utility/mains power.
Bypass voltage upper limit
Percentage that the input voltage may be above the selected output voltage setting and remain in
Bypass mode.
Vertiv | Liebert® GXT5™ Installer/User Guide
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