13 Replacing an Emergency Stop
Switch
Prerequisites
Figure 13-1 Position of the emergency stop switch
● Fault locating:
a. Log in to the SmartLogger WebUI, CMU WebUI, FusionSolar app, or
management system to view alarm information.
b. Refer to the alarm handling suggestions in the alarm list.
● Tool: Phillips insulated torque screwdriver
● Power
o the ESS. For details, see 2.2 Powering O a Single ESS.
Procedure
Step 1 Remove the screws from the panel of the emergency stop button using a Phillips
insulated torque screwdriver.
Step 2 Record the cable information, disconnect the cables from the emergency stop
button, and remove the emergency stop button.
LUNA2000-200KWH-2H1 Smart String ESS
Maintenance Manual 13 Replacing an Emergency Stop Switch
Issue 02 (2023-02-28) Copyright © Huawei Digital Power Technologies Co., Ltd. 118