Alarm
ID
Alarm
Name
Alarm
Severit
y
Possible Cause Suggestion
3830 Temper
ature
and
Humidit
y
Control
Malfunc
tion
Major Cause ID = 1
There are too many
faulty air conditioners
in the battery cabin.
1. Troubleshoot the fault based on the
corresponding troubleshooting
suggestions.
2. On the maintenance screen, check
that the air conditioner is correctly
connected.
3831 The
pressure
of the
re
suppress
ion
module
is
insuci
ent.
Minor Cause ID = 1
The pressure of the re
suppression module is
insucient.
Check the re suppression module and
the pressure gauge, and replace the re
suppression module as soon as possible.
Otherwise, the system will shut down
automatically in three days.
LUNA2000-200KWH-2H1 Smart String ESS
Maintenance Manual 3 Alarm Reference
Issue 02 (2023-02-28) Copyright © Huawei Digital Power Technologies Co., Ltd. 35