Huawei LUNA2000-2.0MWH-1H0 - Page 168

Alarm
ID
Alarm
Name
Severit
y
Possible Causes Troubleshooting Suggestions
3033 The
commu
nication
of the
cluster
controll
er
power
control
module
is
abnorm
al.
Major Cause ID = 1
The cluster controller
monitoring module fails
to communicate with the
power module.
1. Locate the input and output circuit
breakers associated with [ESC-No].
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.
3034 The
battery
cable of
the
cluster
controll
er is
incorrect
ly
connect
ed.
Major Cause ID = 1
Cables are incorrectly
connected between the
battery cluster and the
corresponding power
module.
1. If the subarray topology
identication is in progress, wait
until the subarray completes the
topology identication or exit the
topology identication.
2. Locate the input and output circuit
breakers associated with [ESC-No].
3. Send a shutdown command, turn
o 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.
LUNA2000-2.0MWH-1H0, 2H0 Smart String ESS
User Manual 10 Alarm Reference
Issue 02 (2021-11-15) Copyright © Huawei Technologies Co., Ltd. 160