Alarm ID
Alarm
Name
Alarm
Severity
Possible Cause
Troubleshooting
3005
Battery
power
control
module
DC
switch
OFF
Warning 1. The DC switch of the
battery power control
module is OFF.
2. The DC bus cable to the
battery power control
module is disconnected.
1. Turn off the inverter AC
output switch, inverter DC input
switch, and battery DC switch,
and wait for 5 minutes.
2. Check the cable connections
to the [Battery-1/2] power
control module by referring to
the quick guide.
3. After checking that the
battery power 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.
3006
Abnorma
l battery
expansio
n
module
Major
An unrecoverable fault has
occurred on an internal
circuit of a battery
expansion module.
1. Check that the power cables
and communications cables are
correctly connected to the
[Battery-1/2 battery expansion
module-1/2/3] battery
expansion modules.
2. Send a shutdown command
on the app, turn off the inverter
AC output switch, inverter DC
input switch, and battery DC
switch, and wait for 5 minutes.
3. Turn on the battery DC switch,
inverter AC output switch, and
DC input switch.
4. If the alarm persists, contact
your dealer or Huawei technical
support.
LUNA2000-(5-30)-S0
User Manual
7 System Maintenance
Issue 01 (2020-10-20)
Copyright © Huawei Technologies Co., Ltd.
77