AEG PROTECT 1 Series Operating Instructions Manual page 51

Overview table of LED displays / warning signals, cont.
No. Operating mode
Short-circuit output
19
side
BUS voltage
20
abnormal
DC circuit faulty;
21
poss. battery fault
Battery charger
22
faulty
Fan fault
23
Fault in inverter
24
output relay
Communication
25
faulty
Parallel operation
26
fault
Note: = LED lights up
= LED flashes
= Display / acoustic signal state undetermined;
unimportant for displayed operating mode
LED display (see chapter 8 on page 47)
51
Warning
signal
Continuous
warning signal
Continuous
warning signal
1 acoustic
signal per sec.
Continuous
warning signal
1 acoustic
signal per sec.
Continuous
warning signal
Continuous
warning signal
Continuous
warning signal