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049
PV1 Over Current
Please contact the dealer if the symptom
persists after rebooting the unit.
050
PV2 Over Current
Please contact the dealer if the symptom
persists after rebooting the unit.
057
Grid Voltage High
Please check if the grid voltage meets the
specifications of EP500Pro.
058
Grid Voltage Low
Please check if the grid voltage meets the
specifications of EP500Pro.
059
Grid Frequency High
Please check if the grid frequency meets the
specifications of EP500Pro.
060
Grid Frequency Low
Please check if the grid frequency meets the
specifications of EP500Pro.
061
Multi Communication Error
Please check if the battery expansion cable
is connected properly.
Clear the alarm history or restart the unit.
062
Multi Address Error
Please check if the battery expansion cable
is connected properly.
Clear the alarm history or restart the unit.
063
Multi Synchronization Error
Please check if the battery expansion cable
is connected properly.
Clear the alarm history or restart the unit.
051
PV1 Over Voltage
Please check if the open circuit voltage of
solar panels exceeds the input voltage
range of EP500Pro.
052
053
055
Inverter Overload Warning
Disconnect the load. Please make sure your
loads meet the specifications of the unit.
056
AC Overload Warning
Disconnect the load. Please make sure your
loads meet the specifications of the unit.
D-BAT Full
The battery is full.
054
D-BAT Drained
Out of battery.
Charge the EP500Pro. The alarm sutomatically
disappear when the battery SOC reaches 5%.
Turn ON AC on the screen.
PV2 Over Voltage
Please check if the open circuit voltage of
solar panels exceeds the input voltage
range of EP500Pro.
50
JUST POWER ON
Summary of Contents for EP500Pro
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