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Fault Reference Code
Fault Code
01
Fan is locked when inverter is off.
02
Over temperature
03
Battery voltage is too high
04
Battery voltage is too low
Output short circuited or over temperature is detected by
05
internal converter components.
06
Output voltage is too high.
07
Overload time out
08
Bus voltage is too high
09
Bus soft start failed
50
PFC over current
51
OP over current
52
Bus voltage is too low
53
Inverter soft start failed
55
Over DC voltage in AC output
56
Battery is not connected
57
Current sensor failed
58
Output voltage is too low
Warning Indicator
Warning
Code
01
Fan is locked when inverter is on.
02
Over temperature
03
Battery is over-charged
04
Low battery
07
Overload
10
Output power derating
32
Communication interrupted
Battery equalization
Battery is not connected
Fault Event
Warning Event
Audible Alarm
Beep three times every second
None
Beep once every second
Beep once every second
Beep once every 0.5 second
Beep twice every 3 seconds
None
None
None
31
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