Huawei LUNA2000 User Manual page 83

LUNA2000-(5-30)-S0
User Manual
Alarm ID Alarm
Name
3005 Battery
power
control
module
DC
switch
OFF
3006 Abnorma
l battery
expansio
n
module
Issue 01 (2020-10-20)
Alarm Possible Cause
Severity
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.
Major An unrecoverable fault has
occurred on an internal
circuit of a battery
expansion module.
Copyright © Huawei Technologies Co., Ltd.
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 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.
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.
77