Huawei LUNA2000-2.0MWH-1H0 - Page 153

Alar
m ID
Alarm
Name
Severit
y
Possible Causes Troubleshooting Suggestions
3017 Cluster
controller
battery
short
circuit
Major Cause ID = 1-3
The battery cable is
incorrectly connected.
1. Determine the position of the input
and output circuit breakers associated
with [ESC-No].
2. Send a shutdown command, turn o
the battery switch and then the bus
switch, and wait for 5 minutes.
3. Check whether there is voltage at
both ends of the battery switch. If
there is no voltage, check whether
the cable is short-circuited or
grounded.
4. Check the cable connection to the
battery side of the power control
module by referring to the
maintenance manual.
5. After verifying that the battery power
cable is correctly connected, turn on
the battery switch and bus switch in
sequence to send a startup
command.
6. If the alarm persists, contact your
dealer or technical support.
3018
Battery
reverse
connectio
n of the
cluster
controller
Major Cause ID = 1-3
Battery cables are
reversely connected.
1. Determine the position of the input
and output circuit breakers associated
with [ESC-No].
2. Send a shutdown command, turn o
the battery switch and then the bus
switch, and wait for 5 minutes.
3. Check whether the copper bars and
cables on the battery side of the
power control module are reversely
connected by referring to the product
maintenance manual.
4. After verifying that the battery power
cable is correctly connected, turn on
the battery switch and bus switch in
sequence to send a startup
command.
5. 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. 145