18
3 Operation
Vertiv™ | Liebert® PSI5 120V Input / 120V Output & 208V lnput / 208V Output Installer/User Guide
3.1.8 Controls
Figure 3-1 Display and Buttons on the front panel of 2U and MT units
Figure 3-2 Display and Buttons on the front panel of 1U units
Table 3-1 PSI5 Button Description
ITEM
DESCRIPTION
1
ON/MUTE Button.
•
Turn UPS on: When in Off mode, press and hold for 2 seconds to enter Battery Self-Test mode, then On
mode.
•
Manual Battery Self-Check: When in On mode, press and hold for 3 seconds to temporarily enter Battery
Self-Test mode.
•
Mute: When in On/Battery mode, press and hold for 3 seconds
•
Settings Menu UP: When in the Settings Menu, press to cycle up through options; See
Configuring UPS with
the Settings Menu
on
page 23.
2
SELECT Button.
•
Select: Press to cycle through the operating parameters
•
Settings Menu: When in Off mode, press and hold for 3 seconds to enter the Settings Menu
•
Settings Menu Down: When in Settings Menu, press to cycle down through setting options, See
Configuring
UPS with the Settings Menu
on
page 23.
3
OFF/ENTER Button.
•
UPS Off: When in On mode, press and hold for 2 seconds to enter Off mode.
•
Settings Menu Enter: When in the Settings Menu, press and hold to enter setting option, press and hold
again to return to setting number. See
Configuring UPS with the Settings Menu
on
page 23.
