Replacing A Battery Module - Huawei SmartLi 2.0 User Manual

SmartLi 2.0
User Manual
Step 7 After the green indicator of the BCU blinks at 10 Hz and the red indicator is steady
on, switch on the battery circuit breaker on the SmartLi.
----End

9.3 Replacing a Battery Module

Prerequisites
●
●
Before the replacement, ensure that the load services are not affected or obtain
written consent from the customer.
After removing a battery power cable, install a safety cap on the wiring terminal
to prevent the exposed terminal from touching the shell, which may cause sparks
or burns.
Procedure
Step 1 Switch off the battery circuit breaker. Press and hold the POWER ON/OFF button
on the BCU for more than 5s to power off the cabinet.
Step 2 Turn off the ready switch on the BCU.
Step 3 Remove the bolts that secure the BCU and pull out the BCU for about 10 cm.
Step 4 Remove the front covers from the faulty battery module and the battery modules
below and above the faulty one.
Step 5 Remove the cables and copper bars that are connected to the faulty battery
module.
Step 6 Remove the battery baffle plate and pull out the faulty battery module.
Step 7 Install the new battery module and secure the baffle plate.
Step 8 Reinstall the cables, copper bars, and front covers to the battery modules.
Issue 09 (2022-01-30)
Tools: insulated socket wrench, insulation gloves, Phillips screwdriver, key to
the cabinet door
Materials: a new and intact battery module
NO TICE
WARNING
NO TE
● If the faulty module is at the top layer, remove the front cover from the faulty module
and the battery module below, and the fuse cover plate above.
● If the faulty module is located at the bottom layer, remove the covers from the faulty
module and the battery module above.
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