7 System Maintenance
7.1 System Power-O
Precautions
After the system powers o, the remaining electricity and heat may still cause
electric shocks and body burns. Therefore, wear protective gloves 5 minutes after
the system is powered
o before performing any operation on the battery.
After powering o the connected inverter, turn o the DC switch for the battery.
7.2 Routine Maintenance
To ensure that the battery can operate properly for a long term, you are advised
to perform routine maintenance on it as described in this chapter.
Before cleaning the system, connecting cables, and ensuring the grounding
reliability, power
o the system.
Table 7-1 Maintenance checklist
Check Item
Check Method Maintenance
Interval
System
cleanliness
Check periodically that the heat sinks
are free from obstacles and dust.
Once every 6 to 12
months
LUNA2000-(5-30)-S0
User Manual 7 System Maintenance
Issue 01 (2020-10-20) Copyright © Huawei Technologies Co., Ltd. 73
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