Table of Contents
Advertisement
NetCol5000-A021 In-row Air Cooled Smart Cooling
Product
User Manual (208 V)
Figure 5-1 Charging refrigerant oil
(1) Refrigerant oil barrel
(4) Discharge pipe needle valve
Step 2 Open the vacuum pump to charge refrigerant oil to the cooling system. Close the vacuum
pump after all the refrigerant oil is charged into the system.
Step 3 Remove the refrigerant oil barrel and vacuum pump.
----End
5.2.3 Vacuumizing
Procedure
Step 1 Connect pressure gauges and vacuum pump.
Issue 03 (2020-01-10)
(2) Electric balance
(5) Low-pressure needle valve
Copyright © Huawei Technologies Co., Ltd.
5 Power-On Commissioning
(3) Vacuum pump
134
Advertisement
Table of Contents
