● If the DC indicator and running indicator do not blink red fast and the fault/
maintenance indicator is steady red, replace parts or the entire device.
● Local maintenance refers to the operation that requires inserting a WLAN module into
the USB port of the device, for example, connecting to the FusionSolar app through the
WLAN module.
● If alarms are generated during the local maintenance, the fault/maintenance indicator
shows the local maintenance state rst. After the WLAN module is removed, the
indicator shows the alarm state.
2.4 Circuit Diagram
Figure 2-10 Circuit diagram
2.5 Working Modes
The Smart PCS has three working modes: standby, operating, and shutdown.
Figure 2-11 Working modes
LUNA2000-213KTL-H0 Smart Power Control System
User Manual 2 Product Description
Issue 04 (2024-12-30) Copyright © Huawei Technologies Co., Ltd. 22
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