Huawei FusionModule5000 Series Installation Manual page 53

FusionModule5000 Smart Modular Data Center
Installation Guide (Single-Row Aisle Containment with
2000 mm High Cabinets, ECC800)
Figure 4-27 Removing air filters
2. Pull out the air filters.
Step 3 Take out the desiccant bag in the inner side of the post in the lower right corner of the rear
door.
Step 4 Open the exhaust valve shown in
Before opening exhaust value, open the chilled water vale to the maximum scale.

If gas emits, the system is normal. Slowly open the exhaust valve to discharge nitrogen
and close the valve when there is no airflow through the valve.

If no gas emits out of the valve, contact Huawei technical support.
Issue 01 (2019-03-05)
Figure 4-28
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4 Hardware Installation Preparations
and release gas through the hose.
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