● Keep the battery loop disconnected during installation and maintenance.
● Before installing or maintaining batteries, remove the BCU, and reinstall the
BCU after the installation or maintenance is complete.
● Exercise caution when moving batteries to prevent bumping and ensure
personal safety.
● Before performing operations, read through the user manual and pay attention
to safety precautions. Only qualied personnel are allowed to perform
maintenance operations.
● The battery software can be upgraded only when the AC input power is normal
to avoid service interruption.
7.1 Routine Maintenance
Table 7-1 Operating environment
No.
Check Item Acceptance Criteria Check Method and
Troubleshooting
Check Interval
1 Equipment
room
environment
● The reproof door of
the equipment room
remains closed, and the
air conditioner works
normally without
interruption.
● There is no dust or
ammable sundries in
the equipment room.
● Check method: visual
inspection
● Troubleshooting: Rectify
the fault based on the
acceptance criteria.
Monthly
2 Rodent-proof Rodent-proof measures are
taken in the equipment
room, such as rat guard
and mouse trap.
● Check method: visual
inspection
● Troubleshooting: Rectify
the fault based on the
acceptance criteria.
Monthly
3 Equipment
room's
reghting
system
A re alarm system and
re extinguishers have
been installed in the
battery equipment room.
For details about the
requirements, see Battery
Room Fire Safety.
● Check method: visual
inspection
● Troubleshooting: Rectify
the fault based on the
acceptance criteria.
Monthly
SmartLi 3.0
User Manual (Short-Term Backup Power) 7 Maintenance
Issue 10 (2024-01-31) Copyright © Huawei Digital Power Technologies Co., Ltd. 137