Huawei NetCol8000-A045D - Page 126

Figure 4-78 NetCol8000-A045/A055/A090 charging nitrogen to pipes without
conguring low-temperature component (downow)
(1) Nitrogen cylinder (2) Reducing valve (3) Low pressure gauge
(4) High pressure gauge (5) Low-pressure needle
valve
(6) Exhaust pipe needle valve
Figure 4-79 NetCol8000-A045 charging nitrogen to pipes without conguring
low-temperature component (upow)
(1) Nitrogen cylinder
(2) Reducing valve (3) Low pressure gauge
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. 116