34 Chapter 4 Display Panel
Liebert
®
ITA 5kVA And 6kVA UPS User Manual
Control keys
Functions
CYCLE key
Pressing and holding this key for less than one second shifts between menu items on the same level and selects
parameters. Pressing and holding this key for more than one second turns on/turns off the backlight on the LCD
ENTER key
Pressing and holding this key for less than one second enters the selected menu. Pressing and holding this key
for more than one second returns to previous menu
The interfaces of the LCD display screen include power-on interface and menu interface.
1. Power-on interface
The power-on interface displays the UPS series, product type and company name for about 20 seconds. The
power-on interface of the 6kVA UPS is shown in Figure 4-3, the interface of the 5kVA UPS is the same as the interface
shown in Figure 4-3 except the capacity.
LIEBERT ITA
6KVA UPS
EMERSON NETWORK
POWER CO.,LTD.
Figure 4-43 Power-on interface
2. Menu interface
The menu interface includes running interface, alarm message interface and setting interface, the main menu interface
is shown in Figure 4-4.
RUNNING
ALARM MESSAGE
SETTING
Figure 4-44 Main menu interface
You can enter the corresponding interfaces through the functional keys on the LCD display panel. The structure
diagrams of each level menu are shown in Figure 4-5. The interfaces are refreshed every other second.
Input
Input voltage
Phase-A
Phase-B
Phase-C
Input frequency
Output
Output voltage
Output current
Output frequency
Active power
Apparent output
Load factor
Battery
Battery voltage
Battery capacity
Bypass
Bypass voltage
Return
Running
(No display when
input is single-phase)
(No display when
input is single-phase)
Running menu
