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.
Figure 5-8 Removing a differential pressure switch
Step 4 Use a Phillips screwdriver to remove the screws on the top cover of the differential pressure
switch and cable screws, as shown by (2) in Figure 5-8, and remove the cables.
Step 5 Use a Phillips screwdriver to remove the four screws, and remove the differential pressure
switch, as shown by (3) in Figure 5-8.
Step 6 Set the new differential pressure switch to 250 Pa.
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