Faults Reference Code; Warning Indicator - Njoy Balder Series User Manual

6.7. Faults reference code

Fault event
Bus start failure
Bus over
Bus under
Bus unbalance
Inverter soft start fail
High inverter voltage
Low inverter voltage
Inverter output short circuited
Negative power fault
Inverter over current
Inverter current detection error
Transformer over temperature
Battery SCR short circuited
Inverter relay short circuited
Charger short circuited
CAN communication fault
Parallel output current unbalance
Over temperature
CPU communication failure
Overload
Battery turn-on failure
PFC current failure in battery mode
Bus voltage changes too fast
SPS 12V abnormal
30
Fault code Icon
01 X
02 X
03 X
04 X
11 X
12 X
13 X
14
SHORT
1A X
60 X
6D X
77
21 X
24 X
2a X
31 X
36 X
41 X
42 X
43
OVER LOAD
6a X
6b X
6c X
6e X

6.8. Warning indicator

Warning Icon (flashing)
Low Battery
LOW BATT.
Overload
OVER LOAD
Battery is not connected
BATT. FAULT
Over Charge
EPO enable
EP
Fan failure
Over temperature
Charger failure
I/P fuse broken
Locked in bypass after
overload 3 times in 30min
Bypass unstable
Boot loader is missing
Cover of maintain switch
is open
Line situations are differ-
ent in parallel system
Bypass situations are dif-
ferent in parallel system
Over-temperature on
transformer
Warning
Alarm
code
Sounding every
08
second
Sounding every 2
09
seconds
Sounding every
01
second
Sounding every
07
second
Sounding every
0B
second
Sounding every
0A
second
0D Beeping every second
Sounding every
0E
second
Sounding every
10
second
Sounding every
33
second
3D Beeping every second
3E Beeping every second
3A Beeping every second
21 Beeping every second
22 Beeping every second
42 Beeping every second
31