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LUNA2000-200KTL-H0 Smart Power Control System
User Manual
Step 5 Turn off the DC switch between the Smart PCS and the DC LV Panel busbar.
Step 6 Open the DC maintenance compartment door, install a support bar, and use a
multimeter to measure the voltage between the DC terminal block and the
ground. Ensure that the DC side of the Smart PCS is disconnected.
Step 7 Wait for 15 minutes and then troubleshoot or repair the Smart PCS.
Figure 9-3 Powering off the Smart PCS
● Do not open the panel for maintenance if the Smart PCS is emitting odor or
● If the Smart PCS does not emit odor or smoke and is intact, repair or restart it
----End
9.3 Replacing a Fan
● Before replacing a fan, power off the Smart PCS.
● When replacing a fan, use insulation tools and wear PPE.
Issue 05 (2022-06-30)
WARNING
smoke, or exhibits other obvious problems.
based on the alarm handling suggestions.
CA UTION
NO TE
If the fan gets stuck when being pulled or pushed, slightly lift it.
Copyright © Huawei Technologies Co., Ltd.
9 Device Maintenance
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