Huawei Smart String ESS LUNA2000-200KWH-2H1 - Page 153

LUNA2000-200KWH-2H1 Smart String ESS
User Manual
6 Alarm Reference
Issue Draft (2022-10-30)
Copyright © Huawei Technologies Co., Ltd.
146
Alarm
ID
Alarm
Name
Severity
Possible Cause
Suggestion
power supply switch, and wait for 5
minutes.
3. Turn on the AC power supply switch,
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.
3045
Battery
Pack
Temperatur
e High
Major
Cause ID = 1, 2
1. The installation
position of the battery
pack is not well
ventilated.
2. The air conditioner is
not running properly.
1. Determine the positions of the input
and output circuit breakers of the
ESC corresponding to
[ESR-CabinetNo ESM-SlotNo].
2. Issue a shutdown command, turn off
the switch on the battery side, the
switch on the bus side, and the AC
power supply switch, and wait for 5
minutes.
3. Check whether the installation
position is well ventilated (If not,
improve the ventilation and heat
dissipation). Check whether the
copper bar is securely connected and
whether the air conditioner is running
properly.
4. Turn on the AC power supply switch,
the switch on the battery side, and the
switch on the bus side in sequence,
and issue a startup command.
5. If the alarm persists, contact your
dealer or technical support.
3046
Battery
Pack
Temperatur
e Low
Major
Cause ID = 1, 2
The ambient temperature is
too low, which triggers
charge or discharge
protection.
1. The 3046-1 alarm (low temperature
protection during battery charge)
does not affect the running of other
battery packs.
2. Determine the positions of the input
and output circuit breakers of the
ESC corresponding to
[ESR-CabinetNo ESM-SlotNo].
3. Issue a shutdown command, turn off
the switch on the battery side, the
switch on the bus side, and the AC
power supply switch, and wait for 5
minutes.
4. Check whether the air conditioner is
running properly.
5. Turn on the AC power supply switch,
the switch on the battery side, and the
switch on the bus side in sequence,
and issue a startup command.
6. If the alarm persists, contact your