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