Huawei LUNA2000-2.0MWH-1H0 - Page 159

Alar
m ID
Alarm
Name
Severit
y
Possible Causes Troubleshooting Suggestions
3029 The
battery
module is
locked.
Major Reason ID = 1–2
The battery module
triggers the same fault
for multiple times.
1. Determine the position of the input
and output circuit breakers
associated with the ESC
corresponding to [ESR-CabinetNo
ESM-SlotNo].
2. Send a shutdown command, turn
o
the battery switch, bus switch, and
AC power supply switch, and wait for
24 hours.
3. Turn on the AC power supply switch,
battery switch, and bus switch in
sequence to deliver a startup
command.
4. If the alarm persists, contact your
dealer or technical support.
Cause ID = 3–5
The battery module
triggers the same fault
for multiple times.
1. Determine the position of the input
and output circuit breakers
associated with the ESC
corresponding to [ESR-CabinetNo
ESM-SlotNo].
2. Send a shutdown command, turn
o
the battery switch, bus switch, and
AC power supply switch, and wait for
5 minutes.
3. Turn on the AC power supply switch,
battery switch, and bus switch in
sequence to deliver a startup
command.
4. If the alarm persists, contact your
dealer or technical support.
LUNA2000-2.0MWH-1H0, 2H0 Smart String ESS
User Manual 10 Alarm Reference
Issue 02 (2021-11-15) Copyright © Huawei Technologies Co., Ltd. 151