Alarm Reference - Huawei LUNA2000-2.0MWH-1H0 User Manual

LUNA2000-2.0MWH-1H0, 2H0 Smart String ESS
User Manual
Alarm severities are defined as follows:
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Table 10-1 CMU common alarms and troubleshooting measures
Alar Alarm
m ID Name
3800 Water
alarm
3801 Door
Status
Alarm
3802 Fire
Alarm
Issue 02 (2021-11-15)
Major: The equipment is faulty. As a result, the output power decreases or the
grid-tied power generation is stopped.
Minor: Some components are faulty without affecting the grid-tied power
generation.
Warning: The equipment works properly. The output power decreases or some
authorization functions fail due to external factors.
Severit Possible Causes
y
Major Cause ID=1
Water leaked into battery
compartment.
Cause ID=2
Water leaked into power
distribution compartment.
Warnin Cause ID=1- 6
g
Battery compartment
doors 1-6 are open.
Cause ID=7
Power distribution
compartment door is
open.
Major Cause ID=1
Smoke or overheating
detected in battery
compartment.
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10

Alarm Reference

Troubleshooting Suggestions
1. Check whether water leaks into the
container.
2. Check whether water leaks into the
battery compartment.
1. Check whether water leaks into the
container.
2. Check whether water leaks into the
power distribution compartment.
-
Check whether smoke or fire occurs in
the battery compartment of the
container. If yes, press the emergency
fire protection start button. If not,
reset the system.
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