Huawei NetCol8000-A045D - Page 108

Copper Pipe
Outer
Diameter
(inch)
45-degree
Bend (Unit:
m)
90-degree
Bend (Unit:
m)
180-degree
Bend (Unit:
m)
T-shaped 3-
Way Valve
(Unit: m)
5/8 0.17 0.3 0.6 0.7
3/4 0.2 0.35 0.7 0.8
7/8 0.24 0.42 0.8 1.2
1 0.28 0.5 1 1.3
1-1/8 0.32 0.6 1.2 1.4
To dampen noises generated by the equipment due to vibration, refrigerant pipe
supports should be installed as required by Figure 4-55.
● When the direction of the refrigerant pipe is changed, add a support at the
position that is 500 mm away from the changing point.
● In a straight section of the refrigerant pipe, add a support every 1500 mm.
Figure 4-55 Refrigerant pipe installation diagram
NO TE
Onsite personnel are responsible for preparing the required materials and installing the
supports.
NetCol8000-A(045, 055, 060, 090, 120) In-room Air
Cooled Smart Cooling Product
User Manual 4 System Installation
Issue 05 (2020-10-10) Copyright © Huawei Technologies Co., Ltd. 98