AEG PROTECT 1 Series Operating Instructions Manual page 49

27. Line LED (mains status): The green LED lights up
when the mains voltage present is within the
specified tolerance range. If this LED flashes, either
the UPS connection has an incorrect pin assignment
(observe phase sequence / neutral conductor
connection position) or the mains is outside of the
specified tolerance range.
28. to 11. Bar graph LED as the measure of the UPS
capacity utilisation or the remaining battery capacity.
These LED's show the current UPS capacity
utilisation when mains voltage is present (normal
mode):
11. Orange LED
10. Green LED
9. Green LED
8. Green LED
7. Green LED
In battery mode, the LED's indicate the capacity of
the batteries:
11. Orange LED
10. Green LED
9. Green LED
8. Green LED
7. Green LED
12. Fault LED: The red LED lights up with an acoustic
warning signal when a fault is present in the UPS
system.
96% – 105%
76% – 95%
56% – 75%
36% – 55%
0% – 35%
0% – 25%
26% – 50%
51% – 75%
76% – 95%
96% – 100%
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