Troubleshooting - Huawei LUNA2000-7-S1 User Manual

LUNA2000-(7, 14, 21)-S1
User Manual
Table 7-1 Maintenance checklist
Check Item
System
cleanliness
System status
Electrical
connection
Grounding
reliability

7.3 Troubleshooting

Alarm severities are defined as follows:
●
●
Issue 01 (2024-03-27)
Check Method
● Check periodically that the heat
sinks are free from obstacles and
dust.
● Check whether the ESS is damaged
or deformed.
● Check whether there is abnormal
sound when the ESS is running.
● Check whether ESS parameters are
correctly set when the ESS is
running.
● Check whether cables are securely
connected.
● Check whether cables are damaged,
especially whether the cable sheath
that contacts a metal surface is
damaged.
● Check whether unused DC input
terminals, ESS terminals, and COM
ports are locked by watertight caps.
Check whether the PE cable is securely
connected.
NO TE
In this section, the battery power control module refers to the Energy Storage Control Unit
and the battery pack refers to the battery expansion module.
Major: The ESS shuts down or some of its functions are abnormal due to a
fault.
Minor: Some components of the ESS are faulty but the ESS can still work.
Copyright © Huawei Digital Power Technologies Co., Ltd.
7 ESS Maintenance
Maintenance
Interval
Once every 6 to 12
months
Once every 6
months
6 months after the
first commissioning
and once every 6 to
12 months after that
6 months after the
first commissioning
and once every 6 to
12 months after that
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