Huawei LUNA2000-200KWH-2H1 - Page 129

Status Color Indicat
or
Status
Description
The power
module has no
output.
O O The power module is faulty or has
no output.
The power
module is in
hiccup
protection
mode.
Gree
n
Blinkin
g
The power module is in hiccup
protection mode.
b. Log in to the SmartLogger WebUI, CMU WebUI, FusionSolar app, or
management system to view alarm information.
c. Refer to the alarm handling suggestions in the alarm list.
● Tool: Phillips insulated torque screwdriver
●
Power-o: Turn o AC switch 1FCB1 of the CMU adapter power supply.
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 functions are restored.
----End
LUNA2000-200KWH-2H1 Smart String ESS
Maintenance Manual 15 Replacing a CMU Adapter
Issue 02 (2023-02-28) Copyright © Huawei Digital Power Technologies Co., Ltd. 123