2. Connect the gas and liquid pipes to the gas and liquid pipes of the indoor unit
respectively.
Take protective measures, such as spreading a piece of wet cloth, around the welding
position, to avoid burning the needle valves, pipe plugs of other end, thermal insulation
foam, cables, and labels.
Figure 4-68 Welding refrigerant pipes for the water cooling module
(1) Liquid pipe 5/8 inch (2) Gas pipe 7/8 inch
4.8.6 Installing Cooling Water pipes for the Water Cooling
Module
Prerequisites
Clean the water inlet engineering pipes to avoid impurities entering into the water
cooling module.
Procedure
Step 1 Remove the plugs from the water pipes.
Step 2 Apply thread sealant.
Step 3 Connect water pipes by using a wrench. The connector is G1-1/2 inch with internal
screw threads.
NetCol5000-A050 In-row Air Cooled Smart Cooling
Product
User Manual 4 Installation
Issue 08 (2021-09-17) Copyright © Huawei Technologies Co., Ltd. 93
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