Njoy Garun Series, User Manual

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54 55
24
Inverter relay short
circuited
6F Battery polarity reverse
25 Line wiring fault 71
PFC IGBT over-current
in A phase
31
Parallel communication
failure
72
PFC IGBT over-current
in B phase
32 The host signal failure 73
PFC IGBT over-current
in C phase
33
Synchronous signal
failure
74
INV IGBT over-current in
A phase
34
Synchronous trigger
signal failure
75
INV IGBT over-current in
B phase
35
Parallel communication
loss
76
INV IGBT over-current in
C phase
36
Parallel output current
unbalance
77 ISO Over temprature
41 Over temperature 78
LCD&MCU
communication failed
42
DSP communication
failure
3.7. Warning Code
Warning
code
Warning event
Warning
code
Warning event
01 Battery unconnected 21
Line situations are different in
parallel system
02 IP Neutral loss 22
Bypass situations are
different in parallel system
04 IP phase abnormal 33
Locked in bypass after
overload 3 times in 30 minutes
05 Bypass phase abnormal 34 Converter current unbalanced
07 Over charge 3A
Cover of maintain switch is
open
08 Low battery 3C Utility extremely unbalanced
09 Overload 3D Bypass is unstable
0A Fan failure 3E Battery voltage too high
0B EPO enable 3F Battery voltage unbalanced
0D Over temperature 40 Charger short circuited
0E Charger failure