Njoy Balder 10000, User Manual

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6.7. Faults reference code
Fault event Fault code Icon
Bus start failure 01 X
Bus over 02 X
Bus under 03 X
Bus unbalance 04 X
Inverter soft start fail 11 X
High inverter voltage 12 X
Low inverter voltage 13 X
Inverter output short circuited 14
SHORT
Negative power fault 1A X
Inverter over current 60 X
Inverter current detection error 6D X
Transformer over temperature 77
Battery SCR short circuited 21 X
Inverter relay short circuited 24 X
Charger short circuited 2a X
CAN communication fault 31 X
Parallel output current unbalance 36 X
Over temperature 41 X
CPU communication failure 42 X
Overload 43
OVER LOAD
Battery turn-on failure 6a X
PFC current failure in battery mode 6b X
Bus voltage changes too fast 6c X
SPS 12V abnormal 6e X
6.8. Warning indicator
Warning Icon (flashing)
Warning
code
Alarm
Low Battery
LOW BATT.
08
Sounding every
second
Overload
OVER LOAD
09
Sounding every 2
seconds
Battery is not connected
BATT. FAULT
01
Sounding every
second
Over Charge 07
Sounding every
second
EPO enable
EP
0B
Sounding every
second
Fan failure 0A
Sounding every
second
Over temperature 0D Beeping every second
Charger failure 0E
Sounding every
second
I/P fuse broken 10
Sounding every
second
Locked in bypass after
overload 3 times in 30min
33
Sounding every
second
Bypass unstable 3D Beeping every second
Boot loader is missing 3E Beeping every second
Cover of maintain switch
is open
3A Beeping every second
Line situations are differ -
ent in parallel system
21 Beeping every second
Bypass situations are dif -
ferent in parallel system
22 Beeping every second
Over-temperature on
transformer
42 Beeping every second