Connecting Refrigerant Pipes; Laying Out Pipes Inside A Cabinet - Huawei FusionModule800 Installation Manual

FusionModule800 Smart Small Data Center
Installation Guide (Six Fans)
There should be a great sound of airflow during the exhausting.
Figure 3-52 Exhausting nitrogen from an indoor unit
(1) Pressure gauge
Step 3 After the airflow sound disappears, reinstall the needle valve bonnet.
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3.7.6 Connecting Refrigerant Pipes

3.7.6.1 Laying Out Pipes Inside a Cabinet

The gas pipe and liquid pipe used inside cabinets have been delivered to the site as a pipe
assembly, as shown in
onsite. Route pipes from the top or bottom based on site requirements.
Issue 10 (2019-12-20)
(2) Gas pipe needle valve
When exhausting nitrogen, do not remove the valve plug in case of losing it.
Figure
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3-53. Secure the entire pipe assembly to the cabinet interior
3 Hardware Installation
(3) Liquid pipe needle valve
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