NetCol5000-A 42 kW Air Cooled In-row Precision Air
Conditioner
User Manual
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
3.2.2.5 Pipe Support
Figure 3-7 shows supports for refrigerant pipes and water pipes. The actual appearance of the
supports will be different based on onsite situations.
Figure 3-7 Pipe supports (unit: mm)
The height of the U-shaped pipe clamp is 5 mm less than the pipe diameter (including the thermal
insulation foam). Pipe supports are subject to engineering procurement.
It is recommended that pipe supports and pipe clamps be made of 304 stainless steel.
Install a support every 1500 mm for the straight sections of pipes, and 500 mm away from each
bending point in turning sections.
3.2.2.6 Cable
The site ground resistance must be less than 0.1 ohm.
The cable flame spread rating must be at least VB.
Table 3-9 lists the cables and devices to be connected onsite. When connecting signal cables,
fit them with protective hoses.
Table 3-9 Cable specifications
Electrical power cable, 600 V/1000
V, ZA-YJV, 5 x 10 mm
2
, black (5
cores: brown, black, gray, blue, and
yellow/green), 80 A, CE
The length is
determined based on
site survey.
Dual power
supplies: 2 PCS
Single power
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