Step 5 If a low-temperature component is congured, connect the pipe to the low-
temperature component.
Top or bottom piping does not aect the installation of the low-temperature component.
However, the following requirements must be met:
● If the height
dierence 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
dierence between the top of the low-temperature component and the bottom of the
indoor unit cannot exceed 500 mm.
Figure 4-27 Pipe connection with a low-temperature component (top piping)
Figure 4-28 Pipe connection with a low-temperature component (bottom piping)
----End
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
rubber hose must withstand a pressure of at least 4.5 MPa.
● During pressure preservation, do not remove the rubber hose and pressure
gauge; otherwise, nitrogen may leak.
FusionModule500 Smart Mini Data Center
User Manual 4 Installation Guide
Issue 02 (2020-12-25) Copyright © Huawei Technologies Co., Ltd. 88
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