Huawei NetCol8000-A045D User Manual page 176

NetCol8000-A(045, 055, 060, 090, 120) In-room Air
Cooled Smart Cooling Product
User Manual
Figure 6-14 NetCol8000-A045 precharging refrigerant into the system with a low-
temperature component (upflow)
(1) Refrigerant cylinder (2) Electronic scale
(5) Connection nut
Figure 6-15 NetCol8000-A060/A120 precharging refrigerant into the system with
a low-temperature component (downflow)
(1) Refrigerant cylinder (2) Electronic scale
(5) Connection nut
Issue 05 (2020-10-10)
(6) Low-pressure
needle valve
(6) Low-pressure
needle valve
Copyright © Huawei Technologies Co., Ltd.
6 Power-On Commissioning
(3) Pressure gauge 1 (4) Pressure gauge 2
(7) Exhaust pipe (8) Liquid pipe needle
needle valve valve
(3) Pressure gauge 1 (4) Pressure gauge 2
(7) Exhaust pipe (8) Liquid pipe needle
needle valve valve
166