21
4 Operation (LED model)
4.3.3 Audible alarm and LED indication of UPS operating status and
faults
No.
Operating
status
LED indicators
Audible alarm
1
#
2
#
3
#
4
#
5
#
6
#
7
#
8
#
9
#
10
#
1
Normal
mode
0%--25%Load
●
● ●
none
2
26%--50%
Load
● ●
● ●
none
3
51%--75%
Load
● ● ●
● ●
none
4
76%--100%
Load
●
● ● ●
● ●
none
5
101%--105%
Load
●
●
● ● ●
● ●
Beep
once
every sec
6
Battery
mode
0~25%
battery capacity
●
●
●
Beep
once
every sec
7
26~50%
battery capacity
●
●
●
●
Beep
once
every 4 sec.
8
51~75%
battery capacity
●
●
●
●
●
Beep
once
every 4 sec.
9
76~100%
battery capacity
●
●
● ●
●
●
Beep
once
every 4 sec.
10
100%
battery capacity
●
●
● ● ●
●
●
Beep
once
every 4 sec.
11
Bypass mode
↑ ↑
↑ ↑
● ●
↑
Beep
once
every 2 min.
12
Overloaded
in
bypass
mode, pre-alarm
● ● ● ● ● ●
↑
Beep
twice
every sec
13
Utility power abnormal
↑ ↑
↑ ↑
●
↑
★
↑
↑
↑
14
Overload in Battery mode,
pre-alarm
●
●
●
●
Beep
once
every sec
15
Overloaded
in
Normal
mode, pre-alarm
● ●
● ●
Beep
once
every sec
16
Overheating fault
●
●
↑ ↑
Sustained
beep
17
Inverter fault
●
●
↑ ↑
Sustained
beep