Huawei NetCol8000-A045D - Page 175

Figure 6-12 NetCol8000-A060 precharging refrigerant into the system without a
low-temperature component (upow)
(1) Refrigerant cylinder (2) Electronic scale (3) Pressure gauge
(4) Connection nut (5) Low-pressure needle valve (6) Exhaust pipe needle valve
Figure 6-13 NetCol8000-A045/A055/A090 precharging refrigerant into the system
with a low-temperature component
(downow)
(1) Refrigerant cylinder
(2) Electronic scale (3) Pressure gauge 1 (4) Pressure gauge 2
(5) Connection nut (6) Low-pressure
needle valve
(7) Exhaust pipe
needle valve
(8) Liquid pipe needle
valve
NetCol8000-A(045, 055, 060, 090, 120) In-room Air
Cooled Smart Cooling Product
User Manual 6 Power-On Commissioning
Issue 05 (2020-10-10) Copyright © Huawei Technologies Co., Ltd. 165