Alarm Reference - Huawei LUNA2000-200KWH-2H1 Smart String ESS User Manual

LUNA2000-200KWH-2H1 Smart String ESS
User Manual
Alarm severities are defined as follows:
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Table 13-1 Alarm List
Alarm Alarm
ID Name
3800 Water
Alarm
3801 Door
Status
Alarm
Issue 02 (2023-02-28)
Major alarm: The device disconnects from the grid and stops generating
power after a fault occurs.
Minor: Some components of the device are faulty but the device can still
connect to the grid and generate power.
Warning: The device works properly. The output power decreases or some
authorization functions fail due to external factors.
NO TE
[HVAC-No] indicates the number of the air conditioner.
Alarm Possible Cause
Severit
y
Major Cause ID = 1
Water is detected in
the battery cabin.
Cause ID = 2
Water is detected in
the control unit cabin.
Major Cause ID = 1–6
Battery compartment
door 1–6 is open.
Cause ID = 7
Battery compartment
door is open.
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13

Alarm Reference

Suggestion
1. Check whether there is water in the
cabin. If yes, drain the water.
2. Check whether the devices in the cabin
are intact and normal. If yes, manually
clear the alarm. If not, replace the
damaged devices.
1. Check whether the cabin doors are
completely closed. If not, close the doors
completely.
2. Check whether the cable is
disconnected from the door status sensor.
If yes, connect the cable correctly.
3. Check whether the door status sensor
is displaced. If yes, move it back to the
original position.
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