40
022 Inverter Output Short
circuit
Please disconnect the load to make sure the
load has been connected properly.
Click to clear the alarm history.
023
Inverter Over-load
Protection
Please disconnect the load to make sure the
output power of loads meet the limit of the
unit.
Click to clear the alarm history.
024 Phase Integration Error
Check the input wire and whether the “Master”
unit or “Slave”unit can work well.
025 AC Relay Short Circuit
Please contact with the dealer if the error still
exists after rebooting the unit.
026 AC Relay Open Circuit
Please contact with the dealer if the error still
exists after rebooting the unit.
027 Load Relay Short Circuit Please contact with the dealer if the error still
exists after rebooting the unit.
028 Load Relay Open Circuit Please contact with the dealer if the error still
exists after rebooting the unit.
029
INV Soft-Start Failure
Please contact with the dealer if the error still
exists after rebooting the unit.
049
PV1 Over Current
Please contact with the dealer if the error still
exists after rebooting the unit.
050
PV2 Over Current
Please contact with the dealer if the error still
exists after rebooting the unit.
051
PV1 Over Voltage
Please check if the open circuit voltage
of solar panels exceeds the input voltage
standard of AC300.
052
PV2 Over Voltage
Please check if the open circuit voltage
of solar panels exceeds the input voltage
standard of AC300.
053
D-BAT Full
The battery is full.
054
D-BAT Drained
Empty of battery.
When SOC ＞ 5%，the alarm is cleared.
You need to turn AC ON again on the screen.
055 Inverter Overload
Warning
The output power of load exceeds.