42
53
Inverter soft start failed
55
Over DC voltage in AC output
57
Current sensor failed
58
Output voltage is too low
Warning Indicator
Warning
Code
Warning Event
Audible Alarm
Icon flashing
01
Fan is locked when inverter is on.
Beep three times every
second
02
Over temperature
None
03
Battery is over-charged
Beep once every second
04
Low battery
Beep once every second
07
Overload
Beep once every 0.5
second
10
Output power is derated
Beep twice every 3 seconds
32
Communication failure between
inverter and display panel
None
Battery equalization
None
Battery is not connected
None