7.4 Replacing the Smart PCS
Context
The device enclosure is severely damaged or the device hardware is faulty due to
external forces.
Procedure
Step 1 Deliver a shutdown command on the SUN2000 app, SmartLogger, or management
system.
Step 2 Turn o the external switches on the DC and AC sides.
Step 3 Remove the DC power cables, AC power cables, communications cables, and
ground cable from the Smart PCS in sequence.
Step 4 Remove the Smart PCS.
Figure 7-18 Removing the Smart PCS
Step 5 Install the new Smart PCS.
Step 6 Connect the ground cable, DC power cables, AC power cables, and
communications cables in sequence. For details, see 5 Electrical Connections.
Step 7 Power on the Smart PCS. Observe the LED indicators to check the running status
of the Smart PCS and verify that the replacement is successful.
----End
Follow-up Procedure
Step 1 Log in to the SmartLogger WebUI, choose Maintenance > Connect Device, select
the ESS, and click
to deliver a startup command. Observe LED indicators of
the Smart PCS and ensure that the DC side of the Smart PCS is powered on.
LUNA2000-100KTL-M1 Smart Power Control System
User Manual 7 Device Maintenance
Issue 02 (2023-01-10) Copyright © Huawei Technologies Co., Ltd. 80
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