Huawei LUNA2000-200KWH-2H1 User Manual page 201

LUNA2000-200KWH-2H1 Smart String ESS
User Manual
Alar Alarm
m ID Name
3036 Optimizati
on Unit of
Battery
Pack
Abnormal
3037 Overtemp
erature on
Optimizati
on Unit of
Battery
Pack
Issue 03 (2023-03-30)
Severit Possible Cause
y
Major Cause ID = 1–4
A major fault has
occurred in the circuit
inside the optimization
unit of the battery pack.
Minor Cause ID = 1–3
1. The installation
position of the
battery pack is not
well ventilated.
2. The ambient
temperature is too
high.
3. The battery power
control module is
abnormal.
4. The optimization unit
is abnormal.
Copyright © Huawei Digital Power Technologies Co., Ltd.
Suggestion
1. Determine the position of [ESR-
CabinetNo ESM-SlotNo] and the
positions of the input and output
circuit breakers of the ESC and the
DC output power switch of the PSU
corresponding to [ESR-CabinetNo
ESM-SlotNo].
2. Issue a hibernation command to the
ESR corresponding to the ESC, and
turn off the switch on the battery
side, the switch on the bus side, and
the DC output switch of the PSU.
Then wait for 5 minutes.
3. Turn on the DC output switch of the
PSU, the switch on the battery side,
and the switch on the bus side in
sequence, and issue a running
command.
4. If the alarm persists, contact the
vendor or technical support.
1. Determine the positions of the input
and output circuit breakers of the
ESC and the DC output power switch
of the PSU corresponding to [ESR-
CabinetNo ESM-SlotNo].
2. Issue a hibernation command to the
ESR corresponding to the ESC, and
turn off the switch on the battery
side, the switch on the bus side, and
the DC output switch of the PSU.
Then wait for 5 minutes.
3. Check whether any air conditioner or
fan alarm is generated. If yes, check
whether the air intake vent of the air
conditioner is blocked. If yes, clear
the air intake vent and improve the
ventilation and heat dissipation.
4. Turn on the DC output switch of the
PSU, the switch on the battery side,
and the switch on the bus side in
sequence, and issue a running
command.
5. If the alarm persists, contact the
vendor or technical support.
13 Alarm Reference
192