Huawei NetCol5000-A-035 - Page 60

NetCol5000-A(025, 035) In-row Air Cooled Smart
Cooling Product
User Manual (600 mm)
3 Installation Guide
Issue 13 (2019-01-15)
Copyright © Huawei Technologies Co., Ltd.
51
Table 3-13 Recommended pipe specifications
Pipe Length (m)
Recommended Diameter
for Discharge Pipes (inch)
Recommended Diameter
for Liquid Pipes (inch)
L ≤ 60
7/8
5/8
Note: If the pipe is longer than 60 m, contact Huawei technical support.
Procedure
Step 1 Remove the two plugs from the pipes using a welding torch, as shown in Figure 3-25.
Figure 3-25 Routing pipes from the bottom
Step 2 Take two 90° bent copper pipes among the fittings.
Step 3 Weld the two pipes with the bent ends facing downwards, as shown in Figure 3-26.