Figure 4-3 Precharging refrigerant
(1) Pressure gauge (2) Coupling nut (3) Refrigerant steel cylinder
(4) Electric balance (5) Discharge pipe needle
valve
(6) Low-pressure needle valve
NetCol5000-A025 In-row Air Cooled Smart Cooling
Product
User Manual (300 mm Width) 4 Power-On Commissioning
Issue 15 (2020-12-10) Copyright © Huawei Technologies Co., Ltd. 104
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