Huawei LUNA2000-5-S0 - Page 135

Alarm
ID
Alarm Name Alarm
Severity
Possible Cause Troubleshooting
3010 Battery expansion
module short circuit
Major 1. The battery
expansion module is
short-circuited.
2. A battery expansion
module is abnormal.
1. Turn o the inverter
AC output switch,
inverter DC input
switch, and battery DC
switch, and wait for 5
minutes.
2. Check the power
cable connection to
the [Battery-1/2
battery expansion
module-1/2/3] battery
expansion modules by
referring to the quick
installation guide. If
the cable is damaged
or short-circuited,
replace it.
3. After checking that
the cables are
correctly connected,
turn on the battery DC
switch, AC output
switch, and inverter
DC input switch in
sequence.
4. If the alarm persists,
contact your dealer or
Huawei technical
support.
3011
Battery expansion
module undervoltage
Warning The voltage of a
battery expansion
module is low.
If the sunlight is
sucient or AC
reverse charging is
allowed, the
[Battery-1/2 battery
expansion
module-1/2/3] battery
expansion modules
can be charged when
the inverter is running.
LUNA2000-(5-30)-S0
User Manual 8 System Maintenance
Issue 15 (2024-01-12) Copyright © Huawei Digital Power Technologies Co., Ltd. 126