User's Manual

41
14. Troubleshooting
Error
Code
Error List Troubleshooting
001
Please contact with the dealer if the error still
exists after rebooting the unit.
002
Please contact with the dealer if the error still
exists after rebooting the unit.
003
Please contact with the dealer if the error still
exists after rebooting the unit.
004
Battery Voltage High Please contact with the dealer if the error still
exists after rebooting the unit.
005
Hardware
Please contact with the dealer if the error still
exists after rebooting the unit.
006
Hardware
Please contact with the dealer if the error still
exists after rebooting the unit.
007
Clean or replace the fan to ensure proper
ventilation.
Please contact with the dealer if the error still
exists after rebooting the unit.
008
OCP (Over Current Please contact with the dealer if the error still
exists after rebooting the unit.
009
Please contact with the dealer if the error still
exists after rebooting the unit.
010
Please contact with the dealer if the error still
exists after rebooting the unit.
011
Please contact with the dealer if the error still
exists after rebooting the unit.
012 Bus Voltage High
Please contact with the dealer if the error still
exists after rebooting the unit.
013
Please contact with the dealer if the error still
exists after rebooting the unit.
014 Bus Voltage Low
Please contact with the dealer if the error still
exists after rebooting the unit.
42
015 DC Input Voltage High
Please contact with the dealer if the error still
exists after rebooting the unit.
016 DC Input Voltage Low
Please contact with the dealer if the error still
exists after rebooting the unit.
017 DC Input Over Current
Please contact with the dealer if the error still
exists after rebooting the unit.
018
Inverter Output Over
Current
The output power of load exceeds.
Please contact with the dealer if the error still
exists after rebooting the unit.
019 Inverter Voltage High
Please check if the output of load meets the
Turn on the AC after rebooting, please contact
with the dealer if the error still exists.
020 Inverter Voltage Low
Please check if the output of the load meets
Turn on the AC after rebooting, please contact
with the dealer if the error still exists.
021 Grid Input Over Current
Please check if the input of the current meets
Turn on the AC after rebooting, please contact
with the dealer if the error still exists.
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
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
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.
43
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
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 EP500Pro.
052 PV2 Over Voltage
Please check if the open circuit voltage
of solar panels exceeds the input voltage
standard of EP500Pro.
053 The battery is full.
054
Empty of battery.
need to turn AC ON again on the screen.
055
Inverter Overload
Warning
The output power of load exceeds.
056 AC Overload Warining The output power of load exceeds.
057 Grid Voltage High
input voltage standard of EP500Pro.
058 Grid Voltage Low
input voltage standard of EP500Pro.
059 Grid Frequency High
the input frequency of EP500Pro.
060 Grid Frequency Low
the input frequency of EP500Pro.
061
Multi Communication
Error
Please check whether the communication
cable is connected correctly.
Clear the alarm history or restart the unit.
44
062 Multi Address Error
Please check whether the communication
cable is connected correctly.
Please check whether the communication
cable is connected correctly.
Clear the alarm history or restart the unit.
063
Multi Synchronization
Error
Please check whether the communication
cable is connected correctly.
Clear the alarm history or restart the unit.
064 Multi Brak Phase Error
Please check if the input of the AC voltage
Clear the alarm history or restart the unit.
065 PV Paralleling Error
Please check whether the PV parapllel enable
setting is consistent with the PV input.
Please contact with the dealer if the error still
exists after rebooting the unit.
081
BMS Communication
Interrupt
Please contact with the dealer if the error still
exists after rebooting the unit.
082
LCD Communication
Interrupt
Please contact with the dealer if the error still
exists after rebooting the unit.
083
EEPROM Read & Write
Error
Please contact with the dealer if the error still
exists after rebooting the unit.
084
Please contact with the dealer if the error still
exists after rebooting the unit.
085 RTC Read & Write Error
Please contact with the dealer if the error still
exists after rebooting the unit.
086 12V/30A Port OCP
Please disconnect the appliances on DC
12V/30A ports.
Clear the alarm history or restart the unit.
087 12V/10A Port OCP
Please disconnect the appliances on DC
12V/10A ports.
Clear the alarm history or restart the unit.
088
Current High
Please disconnect the appliances on USB
ports.
Clear the alarm history or restart the unit.