Injecting Nitrogen To Preserve Pressure - Huawei FusionModule500 User Manual
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FusionModule500 Smart Mini Data Center
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Step 5 If a low-temperature component is configured, connect the pipe to the low-
temperature component.
Figure 4-27 Pipe connection with a low-temperature component (top piping)
Figure 4-28 Pipe connection with a low-temperature component (bottom piping)
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4.2.4.8 Injecting Nitrogen to Preserve Pressure
Context
● The measuring range of the pressure gauge must be at least 4.0 MPa, and the
● During pressure preservation, do not remove the rubber hose and pressure
Issue 02 (2020-12-25)
NO TE
Top or bottom piping does not affect the installation of the low-temperature component.
However, the following requirements must be met:
● If the height difference between the outdoor unit and the indoor unit is greater than 5
m, the low-temperature component must be installed indoors.
● If the low-temperature component is placed lower than the indoor unit, the height
difference between the top of the low-temperature component and the bottom of the
indoor unit cannot exceed 500 mm.
NO TICE
rubber hose must withstand a pressure of at least 4.5 MPa.
gauge; otherwise, nitrogen may leak.
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