Replacing An Mcb - Huawei FusionModule1000A40 ICT Solution Maintenance Manual

FusionModule1000A40 ICT Solution
Maintenance Guide
Step 4 Loosen the knob at the left of the ATS controller to remove the controller, as shown by (2)
and (3) in Figure 4-5.
Figure 4-5 Removing an ATS controller
Step 5 Connect the cables and tighten the knob.
Step 6 Reinstall the protective panel of the PDC.
Step 7 Switch on the upstream, input, and output circuit breakers of the PDC.
Step 8 Check that the new ATS controller is working properly.
Step 9 Switch on downstream circuit breakers of the PDC.
----End

4.1.8.2 Replacing an MCB

Prerequisites
A spare MCB of the same model is available and functional.
Impact on the System
None
Issue 01 (2019-03-05)
After power-on, the Power indicator of the controller lights up.
The PDC switch must be turned off. Ensure that the power input is disconnected during replacement.
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4 Parts Replacement
56