Alarm
ID
Alarm Name Alarm
Severity
Possible Cause Troubleshooting
3007 Battery expansion
module cable
disconnected
Major 1. A battery expansion
module cable is
disconnected.
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 whether the
power cable is
securely connected to
the [Battery-1/2
battery expansion
module-1/2/3] battery
expansion modules
(the terminal is loose
or disconnected, or
the cable is
disconnected). For
details, see the quick
installation guide.
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.
LUNA2000-(5-30)-S0
User Manual 8 System Maintenance
Issue 15 (2024-01-12) Copyright © Huawei Digital Power Technologies Co., Ltd. 124
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