Huawei LUNA2000-2.0MWH Series User Manual page 194

LUNA2000-2.0MWH Series Smart String ESS
User Manual
Alarm Alarm
ID Name
3828 Condensat
ion Risk
3829 All T/H
Sensors
Faulty
3830 Temperatu
re and
Humidity
Control
Issue 08 (2022-11-15)
Severity Possible Cause
Cause ID = 3
The ambient
temperature of the
control unit cabin is too
high, which triggers
system shutdown.
Minor Cause ID = 1
Condensation risk exists
in the battery cabin.
Cause ID = 2
Condensation risk exists
in the control unit cabin.
Minor Cause ID = 1
There are too many
faulty temperature and
humidity sensors in the
battery cabin.
Cause ID = 2
There are too many
faulty temperature and
humidity sensors in the
control unit cabin.
Major Cause ID = 1
There are too many
faulty air conditioners in
the battery cabin.
Copyright © Huawei Technologies Co., Ltd.
10 Alarm Reference
Suggestion
1. Check whether the air
conditioners in the control unit
cabin are faulty.
2. Check whether the doors of the
control unit cabin are completely
closed.
3. After the control unit cabin
temperature drops to below 58°C,
manually clear the alarm. If the
alarm persists, contact your
technical support.
1. This alarm indicates that the
cabin needs to be dehumidified.
Ensure that the temperature control
mode is set to automatic.
2. If the alarm persists for more
than 30 minutes, check whether the
air conditioner in the battery cabin
is normal and whether the cabin
doors are completely closed.
1. This alarm indicates that the
cabin needs to be dehumidified.
Ensure that the temperature control
mode is set to automatic.
2. If the alarm persists for more
than 30 minutes, check whether the
air conditioner in the control unit
cabin is normal and whether the
cabin doors are completely closed.
1. Repair the temperature and
humidity sensor based on the
alarm.
2. On the maintenance screen,
check that the temperature and
humidity sensor is correctly
connected.
1. Repair the air conditioner based
on the alarm.
2. On the maintenance screen,
check that the air conditioner is
correctly connected.
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