Huawei LUNA2000-200KWH-2H1 - Page 131

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In the Re-authentication dialog box, enter Password of current user and set
Encryption password of the exported le.
Figure 16-2 Exporting all conguration les
b. After the export is successful, click Conrm. Click Save under Full prole
export to save all conguration les.
● Tools: Phillips insulated torque screwdriver, insulated torque socket wrench
●
Power-o:
a. Log in to the SmartLogger WebUI, CMU WebUI, FusionSolar app, or
management system and send a shutdown command to the rack
controller.
b. Turn
o the ESS output DC switch 1Q2.
c. Turn o the ESS battery rack DC switch 1Q1.
d. Turn
o AC switch 1FCB1 of the CMU adapter power supply.
● At least two persons are required to replace the component.
Procedure
Step 1 Disconnect cables from the CMU and label them.
Step 2 Remove the faulty CMU and its cabinet-mounting bracket.
LUNA2000-200KWH-2H1 Smart String ESS
Maintenance Manual 16 Replacing a CMU
Issue 02 (2023-02-28) Copyright © Huawei Digital Power Technologies Co., Ltd. 125