Huawei NetCol5000-C - Checking the Pressure

NetCol5000-C Chilled Water-Cooled In-Row Precision
Air Conditioner
User Manual
3 Installation Guide
Issue 02 (2013-12-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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Figure 3-9 Removing the side panel
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3.8 Checking the Pressure
Procedure
Step 1 Remove the bonnets from the needle valve anticlockwise.
Step 2 Use the top of the bonnet to poke the needle valve plug.