LUNA2000-200KWH-2H1 Smart String ESS
Maintenance Manual
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Procedure
Step 1 Disconnect cables from the CMU and label them.
Step 2 Remove the faulty CMU and its cabinet-mounting bracket.
Issue 02 (2023-02-28)
NO TE
In the Re-authentication dialog box, enter Password of current user and set
Encryption password of the exported file.
Figure 16-2 Exporting all configuration files
b.
After the export is successful, click Confirm. Click Save under Full profile
export to save all configuration files.
Tools: Phillips insulated torque screwdriver, insulated torque socket wrench
Power-off:
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 off the ESS output DC switch 1Q2.
c.
Turn off the ESS battery rack DC switch 1Q1.
d.
Turn off AC switch 1FCB1 of the CMU adapter power supply.
At least two persons are required to replace the component.
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16 Replacing a CMU
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