Follow-up Procedure
Step 1 Turn on AC switch 1FCB1 of the CMU adapter power supply.
Step 2 Turn on DC switches 1Q1 and 1Q2 of the ESS.
Step 3 Log in to the SmartLogger WebUI, CMU WebUI, FusionSolar app, or management
system and check that the communication is normal and that no related alarm is
generated.
Step 4 Log in to the SmartLogger WebUI, CMU WebUI, FusionSolar app, or management
system and send a startup command to the rack controller.
Step 5 Check the running status of the system and ensure that the functions are restored.
Step 6 (Optional) If all
conguration les are exported before device replacement, log in
to the CMU WebUI and import the exported
conguration les to the new device.
Otherwise, skip this step.
1. Choose Maintenance > System Maint., and click Import under Full prole
import
In the Re-authentication dialog box, enter Password of current user and set
Encryption password of the imported le.
In the CMU replacement scenario, certicate-related les are not exported
among all
conguration les. After all conguration les are imported, you
need to reload a third-party certicate if needed.
Figure 16-5 Importing all conguration les
2. Click Select File, select the exported all conguration les, and then click
Import.
LUNA2000-200KWH-2H1 Smart String ESS
Maintenance Manual 16 Replacing a CMU
Issue 02 (2023-02-28) Copyright © Huawei Digital Power Technologies Co., Ltd. 127