Replacing A Contactor - Huawei FusionModule800 Maintenance Manual

FusionModule800 Smart Small Data Center
Maintenance Guide
Step 5 Remove the screws securing the ATS controller and ATS conversion bracket, and remove the
faulty ATS controller, as shown in
Figure 5-16 Removing the conversion bracket of the ATS controller
Step 6 Install the new ATS controller on the ATS PDU by referring to the preceding steps.
Step 7 Reconnect cables to the ATS controller.
Step 8 Check whether the ATS controller generates abnormal alarms. Clear alarms if there is any.
Step 9 Reinstall the front panel on the ATS PDU, and close the front door of the cabinet.
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5.2.9 Replacing a Contactor

Prerequisites
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Procedure
Step 1 Open the rear door of the Converged Cabinet.
Step 2 Remove the protective cover from the contactor.
Step 3 Disconnect the upstream fuse of the contactor.
Issue 02 (2016-11-15)
Tools: electroprobe, insulation gloves, Phillips screwdriver, multimeter.
Materials: A spare contactor of the same model is available and functional.
The contactor is damaged or faulty and cannot work.
The figures are for reference only. The actual product appearance prevails.
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Figure 5-16.
5 Parts Replacement
47