NetCol5000-A 42 kW Air Cooled In-row Precision Air
Conditioner
User Manual
5 Operation and Maintenance
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Exercise caution because the device is still energized after it is shut down on the controller
home screen.
Step 2 Open the rear door and remove the air filter.
Step 3 Remove all cables and terminals connected to the strong-current box, as shown by Step 3 in
5.4.12 Replacing a Strong-current Box.
Step 4 Use a Phillips screwdriver to remove the four screws in the front of the strong-current box, as
shown by Step 4 in 5.4.12 Replacing a Strong-current Box, and remove the strong-current
box.
Step 5 Remove the SPD cover using a socket wrench, remove cables from the SPD, and remove the
SPD.
Figure 5-63 Removing an SPD
Step 6 Secure the new SPD, connect the cables, and install the SPD cover.
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