● If the DC and running indicators are not blinking red fast and the fault/maintenance
indicator is steady red, you need to replace the faulty components or the entire device.
● Local maintenance refers to the operation of inserting a WLAN module into the USB
port of the device. For example, connecting to the SUN2000 app through the WLAN
module.
● If alarms are generated during local maintenance, the fault/maintenance indicator
shows the local maintenance state rst. After the WLAN module is removed, the
indicator shows the alarm state.
6.1 Checking Before Power-On
Check the items listed in the following table. In case of any nonconforming items,
rectify the fault and reinstall the parts. Then check the items in the table again
until all they all pass the check.
Table 6-2 Item
Check Item Expected Result
Installation
checks
The Smart PCS is not deformed or damaged.
The Smart PCS is properly installed.
The clearance around the Smart PCS meets requirements.
Electrical
connection
checks
The external switches on the AC and DC sides are in the OFF
position.
All cables are intact and free from any damage or cracks.
All ground cables are connected securely and reliably.
All AC power cables are connected correctly and securely, and
no open circuits or short circuits occur.
All DC cables are connected securely in correct polarity, and no
open circuits or short circuits occur.
The communications cables are connected correctly and
securely.
Other check
items
The crimping module is securely installed.
The AC maintenance compartment is clean and tidy.
The DC maintenance compartment is clean and tidy.
The AC maintenance compartment door is closed and the
screws on the door are tightened.
The DC maintenance compartment door is closed and the
screws on the door are tightened.
The waterproof plugs on the unused USB, COM, and FE ports
are secured.
LUNA2000-100KTL-M1 Smart Power Control System
User Manual 6 Power-On Commissioning
Issue 02 (2023-01-10) Copyright © Huawei Technologies Co., Ltd. 50
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