Huawei LUNA2000-2.0MWH Series User Manual page 216

LUNA2000-2.0MWH Series Smart String ESS
User Manual
Alarm Alarm
ID Name
3054 Rack
Controller
Temperat
ure
Abnormal
3056 Emergenc
y Power-
Off
3057 Version
Inconsiste
nt
Between
Rack
Controller
and
Battery
Packs
3058 Version
Incompati
ble
Between
Rack
Controller
and
Battery
Packs
Issue 08 (2022-11-15)
Severity Possible Cause
Warning Cause ID = 1, 2
The NTC is short-
circuited, open-
circuited, or not
securely connected.
Major Cause ID = 1
The emergency
power-off (EPO)
button is pressed
down.
Warning Cause ID = 1
1. The versions of the
rack controller and
battery packs are
inconsistent.
2. The update failed.
3. The battery packs
have been replaced.
Major Cause ID = 1
1. The versions of the
rack controller and
battery packs are
inconsistent.
2. The update failed.
3. The battery packs
have been replaced.
Copyright © Huawei Technologies Co., Ltd.
10 Alarm Reference
Suggestion
1. Locate the input and output
circuit breakers associated with
[ESC-No].
2. Issue a shutdown command, turn
off the switch on the battery side
and then the switch on the bus
side, and wait for 5 minutes.
3. Turn on the switch on the battery
side and the switch on the bus
side in sequence, and issue a
startup command.
4. If the alarm persists, contact your
dealer or technical support.
1. Troubleshoot system faults.
2. After the faults are rectified, pull
up the EPO button.
3. Reset all battery racks in
sequence.
1. The version of [ESC-No] is
inconsistent with that of the battery
packs. Although this does not affect
the normal running of the system,
you are advised to update the entire
ESU.
2. If the update failed multiple times,
contact your dealer or technical
support.
1. The version of [ESC-No] is
incompatible with that of the
battery packs. Consequently, the
functions are limited, affecting the
normal running of the system.
Please update the entire ESU.
2. If the update failed multiple times,
contact your dealer or technical
support.
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