9
Indicates the output is working.
Indicates the Battery capacity by 0-25%, 26-50%, 51-75%, and 76-100%.
Indicates the battery is not connected.
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
3-3. Audible Alarm
Beeping once every 2 minutes
Beeping once every 4 seconds
Beeping twice every second
Beeping once every second
Fan failure/Over temperature
Overload 3 times in 30min
Cover of maintain switch is open
Inverter soft start failure
Inverter output short circuited
Battery SCR short circuited
Inverter relay short circuited
Parallel communication failure
Parallel output current unbalance
CPU communication failure