Eaton 20000i Manual page 28

Table 4-2 LED indicator
LED name Colour
Line Green
Yellow
Battery
Bypass Yellow
Inverter Green
Note: After UPS power on, all LEDs will be lightened for 2 seconds, and
then turn to normal status. When UPS is turning on, 4 LEDs will be
lightened one by one until the UPS is turned on successfully.
LED
No Output mode
Bypass mode
Line mode
Battery mode
Battery test mode
Fault mode
Warning
⊙:Utility is normal
●: Lightened constantly
★: Flashing every 4s
◇: Depended on the fault status
□: Depend on the original display
Description
It indicates the utility is normal
It indicates the input is connected with battery, and the
input power is supplied from the battery.
It indicates the UPS is in bypass mode, the load current
is directly supplied from the utility power
It indicates that the inverter is OK and the load is
supplied from the inverter.
Line Battery
⊙
●
●
●
★
□
□ □
25
Bypass Inverter
●
●
●
●
◇
□ □