(6 years). (Environmental Co-Creation Initiative of the Association of SII General
Corporations)
7.3 Troubleshooting
Alarm severities are defined as follows:
●
Major: The battery shuts down or some functions are abnormal due to a fault.
●
Minor: Some components of the battery are faulty but the battery can still
work.
Table 7-2 Common alarms and troubleshooting measures
Alarm ID
Alarm
Name
Alarm
Severity
Possible Cause
Troubleshooting
3000
Low
battery
DC input
bus
voltage
Major
1. The DC bus voltage of
the battery is low.
2. The battery DC switch is
OFF.
3. The battery cables are
not correctly connected.
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 installation 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.
3001
Abnorma
l battery
power
control
module
Major
A major fault has occurred
on the internal circuit of
the battery power control
module.
1. Turn off the inverter AC
output switch, inverter DC input
switch, and battery DC switch,
and wait for 5 minutes.
2. Turn on the battery DC switch,
inverter AC output switch, and
DC input switch.
3. If the alarm persists on the
[Battery-1/2] power control
module (the battery fault
indicator is steady on), contact
your dealer or Huawei technical
support.
LUNA2000-(5-30)-NHS0
User Manual
7 System Maintenance
Issue 06 (2022-03-01)
Copyright © Huawei Technologies Co., Ltd.
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