Huawei LUNA2000-5-S0 User Manual page 111

LUNA2000-(5-30)-S0
User Manual
Alarm Alarm Name
ID
3004 Battery power control
module reversely
connected
Issue 07 (2022-01-10)
Alarm
Severity
Major
Copyright © Huawei Technologies Co., Ltd.
Possible Cause
The positive and
negative terminals are
reversely connected
when the battery
power control module
connects to the
inverter.
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
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.
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