Indicates the Battery capacity by 0-25%, 26-50%, 51-75%, and 76-100%.
Indicates the battery is unconnected
Indicates low battery level and low battery voltage.
Input & Battery voltage information
Indicates the input voltage or frequency or battery voltage.
Vac: Input voltage, Vdc: battery voltage, Hz: input frequency
Beeping once every 2 minutes
Beeping once every 4 seconds
Beeping twice every second
Beeping once every second
Overload 3 times in 30min
Converter Current unbalance
Inverter Current unbalance
Cover of maintain switch is open
Line situations are different in parallel system
Bypass situations are different in parallel
system
Inverter soft start failure
Inverter output short circuited
Battery SCR short circuited
Inverter relay short circuited
Battery fuse broken in battery mode
Parallel communication failure
Parallel output current unbalance