Epever UP2000-HM6021 - Troubleshooting; Status Reference

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5 Troubleshooting
5.1 Status reference
Type
Code
Instruction
Battery
Frame
Blink
Indicator
Buzzer
Fault
Indicator
PV
faults
PV over voltage
--
PV charge
fast
flashing
Alarm
On Solid
PV over current
--
--
--
--
PV voltage abnormal
--
--
--
--
PV Power low
--
--
--
--
PV over temperature
--
--
--
--
Utility
faults
Utility low voltage
--
Utility fast
flashing
--
--
Utility over voltage
--
Utility fast
flashing
Alarm
On Solid
Utility frequency
abnormal
--
Utility fast
flashing
Alarm
On Solid
Battery
faults
Battery low voltage
Flashing
--
--
--
Battery over voltage
Flashing
--
--
--
Battery over discharge
Flashing
--
--
--
Battery charging
warning or protection
Flashing
--
--
--
Cell over voltage
(1)
Flashing
--
--
--
Cell under voltage
(1)
Flashing
--
--
--
Cell low temperature
(1)
Flashing
--
--
--
Cell over temperature
(1)
Flashing
--
--
--
Output
faults
Output voltage abnormal
--
Inverter fast
flashing
Alarm
On Solid
Output short circuit
--
Inverter fast
flashing
Alarm
On Solid
Output overload
--
Inverter fast
flashing
Alarm
On Solid
Others
Hardware over voltage
--
--
--
--
Bus over voltage
--
--
--
--
Bus under voltage
--
--
--
--
Heat sink over
temperature
--
--
--
--
Battery low temperature
--
--
--
--