Huawei LUNA2000-200KWH-2H1 Smart String ESS User Manual page 175

LUNA2000-200KWH-2H1 Smart String ESS
User Manual
Indicator
Alarm
indicator
Issue 02 (2023-02-28)
Color
Yellow
Copyright © Huawei Digital Power Technologies Co., Ltd.
Status Description
Off The PSU has
no AC input.
The PSU is
damaged.
Blinking at Querying is in
0.5 Hz progress.
Blinking at 4 The PSU is
Hz loading the
application
program.
Off The PSU does
not generate
any
protection
alarm.
Steady on ● A warning
is
generated
due to
ambient
overtempe
rature.
● A
shutdown
protection
alarm is
generated
due to
ambient
overtempe
rature or
undertemp
erature.
AC input
overvoltage
or
undervoltage
protection is
triggered.
13 Alarm Reference
Suggestion
Check
whether the
input is
normal. If yes,
replace the
PSU.
Replace the
PSU.
Normal.
The PSU
automatically
recovers after
the loading is
finished, and
no action is
required.
Normal.
Check that
the air vent is
not blocked
and the
ambient
temperature
is within the
normal range.
Check the
power grid
voltage.
167