Huawei LUNA2000-200KWH-2H1 Maintenance Manual page 150

LUNA2000-200KWH-2H1 Smart String ESS
Maintenance Manual
Figure 23-2 Removing the old SMU
Step 4 Check the DIP switch settings of the SMU.
Step 5 Set the DIP switch on the new SMU based on the DIP switch settings.
Step 6 Insert the new SMU into the slot and slide it into the subrack along the guide rails.
Step 7 Push the handle of the SMU upwards until it is in position.
Figure 23-3 Installing the new SMU
Step 8 Connect the signal cable terminals and COM communications cables to the panel
of the new SMU based on the recorded information.
Step 9 Disconnect the ground cable of the ESD wrist strap, and remove the ESD wrist
strap and ESD gloves.
----End
Follow-up Procedure
Put the removed component in an ESD box or bag and return it to the local
warehouse.
Issue 02 (2023-02-28) Copyright © Huawei Digital Power Technologies Co., Ltd.
23 Replacing an SMU11B
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