Alarm ID
Alarm
Name
Alarm
Severity
Possible Cause
Troubleshooting
3002
Battery
power
control
module
overtem
perature
Minor
1. The installation position
of the battery power
control module is not well
ventilated.
2. The ambient
temperature is excessively
high.
3. The battery power
control module is
abnormal.
1. Check the ventilation and
whether the ambient
temperature of the [Battery-1/2]
power control module exceeds
the upper threshold.
2. If the ventilation is poor or
the ambient temperature is
excessively high, improve the
ventilation and heat dissipation.
3. If the ventilation and ambient
temperature are normal, contact
your dealer or Huawei technical
support.
3003
Battery
power
control
module
fuse
blown
Major
The fuse of the battery
power control module is
blown.
1. Turn off the inverter AC
output switch, inverter DC input
switch, and battery DC switch,
and wait for 5 minutes.
2. Replace the fuse of the
[Battery-1/2] power control
module.
3. Turn on the battery DC switch,
inverter AC output switch, and
inverter DC input switch in
sequence. If the alarm persists,
contact your dealer or Huawei
technical support.
3004
Battery
power
control
module
reversely
connecte
d
Major
The positive and negative
terminals are reversely
connected when the
battery power control
module connects to the
inverter.
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.
LUNA2000-(5-30)-NHS0
User Manual
7 System Maintenance
Issue 06 (2022-03-01)
Copyright © Huawei Technologies Co., Ltd.
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