Alpha ESS SMILE G3 User Manual page 23

Maintenance and Troubleshooting
100024 MPPT2_OTP
100025 BAT_OVP
100026 BAT_UVP
100027 Battery_lose
100028 BAT_OTP
100029 BAT1_charge_OCP
100030 BAT1_discharge_OCP
100031 BAT2_charge_OCP
100032 BAT2_discharge_OCP
100033 BAT1_HW_OCP
1. Try to lower the ambient temperature.
2. Make sure that the inverter is installed
according to the manual and there is no
shelter around the inverter.
3. After the inverter is powered off and
waiting for 30 minutes, then restart it. If
the fault still exists, please call the service
center.
Check whether the actual battery voltage
exceeds the battery charging cut-off
voltage by more than 20V.
Check whether the actual battery voltage
is lower than the battery discharge cut-off
voltage.
Confirm that the wiring is normal, and
check whether the battery voltage
sampling value is less than 75V.
1.Try to lower the ambient temperature.
2. Make sure that the inverter is installed
according to the manual and there is no
shelter around the inverter.
3. After the inverter is powered off and
waiting for 30 minutes, then restart it. If
the fault still exists, please call the service
center.
1.Try to reduce battery power.
2. Restart the inverter to see if the fault
still exists. If it still exists, please call the
service center.
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