Filling Water And Exhausting Air - Huawei NetCol5000-C User Manual

NetCol5000-C Chilled Water-Cooled In-Row Precision
Air Conditioner
User Manual

3.12.6 Filling Water and Exhausting Air

Prerequisites
Before exhausting the air, exhaust nitrogen used for stabilizing the pressure. For details, see
3.12.1 Exhausting
It is recommended to close the inlet valve in the unit when there is chilled water circulation in
system and the unit is not in use.
Procedure
Step 1 Rotate the chilled water valve to the maximum openness.
Step 2 Open the general water supply valve of the NetCol5000-C.
Step 3 Open the air exhaust valve to exhaust the air and chilled water, as shown in
Figure 3-22 Chilled water valve
Step 4 Adjust the air exhausting speed until no bubbles flows out the hose.
Step 5 Close the air exhaust valve.
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Issue 02 (2013-12-10)
Nitrogen.
Press down the button on the left when adjusting the handle.
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3 Installation Guide
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