Vertiv
| Liebert
®
ITA2
™
User Manual |
9
1.5.2
Bypass Mode
If an overload or a fault occurs during UPS operation in Normal Mode, the UPS will transfer to
Bypass Mode, supplying the load through the bypass source.
In Bypass Mode, the run indicator will be green, the alarm indicator will be yellow and the buzzer
will beep once every second. The Current Screen in the LCD will display
On Bypass
.
Figure 5
Bypass Mode
NOTICE
Risk of power interruption. Can damage the connected load.
In case of utility failure or utility voltage out of range in Bypass Mode, the UPS will shut down and shut Off
the output power to the load.
1.5.3
Battery Mode
Upon utility failure or voltage out of range, the battery will supply power to the load through the
inverter. In Battery Mode, the run indicator will be green, the alarm indicator will be yellow and the
buzzer will beep once every second. The Current Screen in the LCD will display O
n Battery
.
Battery
Charger
Bypass
Input
Mains
Input
Inverter
UPS
Output
Rectifier/PFC
Static
Switch
Summary of Contents for Liebert ITA2-08KRT208
Page 1: ...Liebert ITA2 8 10kVA 60Hz 208 220V Three Phase UPS User Manual...
Page 40: ...Vertiv Liebert ITA2 User Manual 34 Figure 31 Status page menus...
Page 70: ...Vertiv Liebert ITA2 User Manual 64 NOTES...
Page 71: ...Vertiv Liebert ITA2 User Manual 65...
Page 72: ...Vertiv Liebert ITA2 User Manual 66...
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