Checking Nitrogen Pressure - Huawei FusionModule2000 Installation Manual

FusionModule2000 Smart Modular Data Center
Installation Guide (2000 mm High Cabinets, Single-Row
Aisle Containment, 380 V)
Item
Operating temperature

3.1.3.9 Checking Nitrogen Pressure

Procedure
Step 1 Open the rear door.
Step 2 Unfasten the rotating baffle plates in the air filters and remove the air filters.
Figure 3-17 Removing air filters
Step 3 Take out the desiccant bag.
Step 4 Check whether the needle valve bonnets shown in Figure 3-18 exist.
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Issue 04 (2017-06-30)
If they do not exist, contact Huawei technical support.
If they exist, remove each valve bonnet and use it to press the valve plugs in turn. If air is
exhausted, the system is working properly. If no air is exhausted, contact Huawei
technical support.
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3 Hardware Installation Preparations
Specifications
5–50° C
37