Huawei LUNA2000-97KWH-1H1 Maintenance Manual page 102

LUNA2000-(97KWH-1H1, 129KWH-2H1,
161KWH-2H1, 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 functions are restored.
----End
Issue 04 (2023-06-30)
Status
The power
module has no
output.
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-off: Turn off AC switch 1FCB1 of the CMU adapter power supply.
Copyright © Huawei Digital Power Technologies Co., Ltd.
Color Indicat Description
or
Status
Off Off The power module is faulty or has
no output.
Gree Blinkin The power module is in hiccup
n g protection mode.
17 Replacing a CMU Adapter
96