Removing the Bae Plate from the Air Intake Vent
Figure 8-1 Removing the bae plate
After the cleaning is complete, reinstall the bae plate to the air intake vent.
Tighten the screws with a torque of 1.2 N·m.
8.2 Powering O the System
Precautions
To prevent personal injury and equipment damage, perform the following
procedure to power o the Smart PCS for troubleshooting or replacement.
● If the DC switch between the Smart PCS and the ESS has been turned o
automatically, do not turn it on until the fault is rectied.
● If the AC switch between the Smart PCS and the STS has been turned o
automatically, do not turn it on before rectifying the fault.
● Before power-o for maintenance, do not touch the energized components of
the Smart PCS. Otherwise, electric shocks or arcs may occur.
Procedure
Step 1 Wear proper PPE.
Step 2 Send a shutdown command on the FusionSolar app, SmartLogger, or management
system.
Step 3 Turn o the AC switch between the Smart PCS and the STS.
Step 4 Open the AC maintenance compartment door, install a support bar, and use a
multimeter to check the voltage between the AC terminal blocks. Ensure that the
AC side of the Smart PCS is powered o.
LUNA2000-213KTL-H0 Smart Power Control System
User Manual 8 Device Maintenance
Issue 04 (2024-12-30) Copyright © Huawei Technologies Co., Ltd. 80