Replacing An Ac Actuator - Huawei FusionDC1000A Maintenance Manual

FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario)
Figure 4-63 Replacing a door status sensor
Step 3 Install a new door status sensor, and reconnect the cables.
Step 4 Check that the new door status sensor is working properly.
Open the pre-fab. module door and check whether the management system reports an alarm
indicating that the door was opened. If yes, the door status sensor is working properly.
----End

4.3.9 Replacing an AC Actuator

Prerequisites
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Impact on the System
Lights in the data center will turn off.
Preparations
Tools: insulation gloves, Phillips screwdriver, step ladder, label, marker
Materials: spare AC actuator
Skill requirement: ELV engineer
Procedure
Step 1 Switch off the upstream AC input circuit breaker for the AC actuator.
Step 2 Label each cable based on the corresponding ports on the AC actuator.
Step 3 Open the cover on the front panel of the AC actuator, and disconnect the cables.
Step 4 Remove the faulty AC actuator.
Issue 01 (2021-04-20)
NO TE
A spare AC actuator of the same model is available and functional.
Before replacing the AC actuator, ensure that the upstream AC input power is
off.
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4 Parts Replacement
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