Huawei LUNA2000-2.0MWH Series User Manual page 201

LUNA2000-2.0MWH Series Smart String ESS
User Manual
Issue 08 (2022-11-15)
Indicator Color
Fault Red
indicator
NO TE
● The ESC-No ID is the same as that displayed on the app. The ID is 1 on the left and 2 on
the right. A maximum of two ESC-No IDs are supported.
● The ESR-CabinetNo ID is the same as that displayed on the app. The ID is 1 on the left
and 2 on the right. A maximum of two ESR-CabinetNo IDs are supported.
● ESM-SlotNo indicates the slot number of the battery pack.
Copyright © Huawei Technologies Co., Ltd.
Status Description
AC input
overvoltage
or
undervoltage
protection is
triggered.
The PSU is
hibernating.
Blinking at The
0.5 Hz communicati
on between
the PSU and
the
monitoring
module is
interrupted.
Off The PSU is
normal.
Steady on The PSU
locks out due
to output
overvoltage
or it is not
properly
inserted.
The PSU has
no output
due to an
internal
fault.
10 Alarm Reference
Suggestion
Check the
power grid
voltage.
Normal.
Replace the
PSU or
monitoring
module.
Normal.
Remove the
PSU and
then insert it
1 minute
later.
Replace the
PSU.
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