Troubleshooting; Faults Reference - Epever UPower-HI Series User Manual

5 Troubleshooting

5.1 Faults Reference

Fault
Code
Battery low voltage
Battery over voltage
Battery over discharge
Cell over voltage
Cell low voltage
Cell low temperature
Cell over temperature
Other faults of the battery
management system
Battery charging warning
Hardware over voltage
Bus over voltage
Bus under voltage
Heat sink over
Battery low temperature
Communication fault
PV over current
PV voltage abnormal
PV Power low
PV over temperature
Utility low voltage
Utility over voltage
Fault
or protection
temperature
alarm
battery
Indicator
frame blink
Flashing
Flashing
Flashing
Flashing
Flashing
Flashing
Flashing
Flashing
--
--
--
--
--
--
--
--
--
--
--
Utility fast
--
flashing
Utility fast
--
flashing
47
Buzzer
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
--
Alarm
Fault
Indicator
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
On Solid