Huawei LUNA2000-200KWH-2H1 Smart String ESS Maintenance Manual page 129

LUNA2000-200KWH-2H1 Smart String ESS
Maintenance Manual
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Procedure
Step 1 Disconnect cables from the adapter and label them.
Step 2 Remove the faulty adapter and cabinet-mounting bracket.
Step 3 Install a new adapter in the cabinet.
Step 4 Connect the cables based on the labels.
----End
Follow-up Procedure
Step 1 Turn on AC switch 1FCB1 of the CMU adapter power supply.
Step 2 Log in to the SmartLogger WebUI, CMU WebUI, FusionSolar app, or management
system and check that the communication is normal and that door status alarms
are properly displayed.
Step 3 Check the indicator status and verify that the function is restored.
----End
Issue 02 (2023-02-28)
Status
Hiccup
protection
mode
b. Log in to the SmartLogger WebUI, CMU WebUI, FusionSolar app, or
management system and check alarms.
c. Refer to the alarm handling suggestions in the alarm list.
Tool: Phillips insulated torque screwdriver
Power-off: Turn off AC switch 1FCB1 of the CMU adapter power supply.
Copyright © Huawei Digital Power Technologies Co., Ltd.
Color Indicat Description
or
Status
Gree Blinkin The power module is in hiccup
n g protection mode.
15 Replacing a CMU Adapter
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