Huawei LUNA2000-2.0MWH-1H0 User Manual page 168

LUNA2000-2.0MWH-1H0, 2H0 Smart String ESS
User Manual
Alarm Alarm
ID Name
3033 The
commu
nication
of the
cluster
controll
er
power
control
module
is
abnorm
al.
3034 The
battery
cable of
the
cluster
controll
er is
incorrect
ly
connect
ed.
Issue 02 (2021-11-15)
Severit Possible Causes
y
Major Cause ID = 1
The cluster controller
monitoring module fails
to communicate with the
power module.
Major Cause ID = 1
Cables are incorrectly
connected between the
battery cluster and the
corresponding power
module.
Copyright © Huawei Technologies Co., Ltd.
Troubleshooting Suggestions
1. Locate the input and output circuit
breakers associated with [ESC-No].
2. Send a shutdown command, turn
off 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.
1. If the subarray topology
identification is in progress, wait
until the subarray completes the
topology identification or exit the
topology identification.
2. Locate the input and output circuit
breakers associated with [ESC-No].
3. Send a shutdown command, turn
off the battery switch, bus switch,
and AC power supply switch, and
wait for 5 minutes.
4. Check whether the [ESR-CabinetNo]
battery cluster and power module
are correctly connected by referring
to the quick installation guide.
5. Check that the power cables are
securely connected. Turn on the AC
power switch, battery switch (step
4), and bus switch in sequence.
6. If the alarm persists, contact your
dealer or technical support.
7.
10 Alarm Reference
160