LCD display
3-9. Fault Code
Fault event
Bus start failure
Bus over
Bus under
Bus unbalance
Inverter soft start failure
High Inverter voltage
Low Inverter voltage
Inverter output short circuited
Negative power fault
Inverter over current
Inverter waveform abnormal
3-10. Warning Indicator
Warning
Battery low
Overload
Battery unconnected
Over charge
EPO enable
Fan failure/Over temperature
Charger failure
I/P fuse broken
Overload 3 times in 30min
Fault code
Icon
01
None
02
None
03
None
04
None
11
None
12
None
13
None
14
1A
None
60
None
63
None
Icon (flashing)
22
Fault event
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
Alarm
Beeping every second
Beeping twice every second
Beeping every second
Beeping every second
Beeping every second
Beeping every second
Beeping every second
Beeping every second
Beeping every second
Fault code
Icon
21
None
24
None
2a
None
31
None
36
None
41
None
42
None
43
6A
None
6B
None
6C
None