Huawei LUNA2000-5-S0 User Manual page 129

LUNA2000-(5-30)-S0
User Manual
Alarm Alarm Name
ID
3002 Battery power control
module
overtemperature
3003 Battery power control
module fuse blown
Issue 15 (2024-01-12)
Alarm
Severity
Minor
Major
Copyright © Huawei Digital Power Technologies Co., Ltd.
Possible Cause
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.
The fuse of the
battery power control
module is blown.
8 System Maintenance
Troubleshooting
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.
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.
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