Huawei NetCol8000-A045D - Page 176

Figure 6-14 NetCol8000-A045 precharging refrigerant into the system with a low-
temperature component (up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
Figure 6-15 NetCol8000-A060/A120 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. 166