Huawei LUNA2000-5-S0 User Manual page 116

LUNA2000-(5-30)-S0
User Manual
Alarm Alarm Name
ID
3010 Battery expansion
module short circuit
3011 Battery expansion
module undervoltage
Issue 07 (2022-01-10)
Alarm
Severity
Major
Warning
Copyright © Huawei Technologies Co., Ltd.
Possible Cause
1. The battery
expansion module is
short-circuited.
2. A battery expansion
module is abnormal.
The voltage of a
battery expansion
module is low.
7 System Maintenance
Troubleshooting
1. Turn off 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.
If the sunlight is
sufficient 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.
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