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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 Nitrogen.
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.
Press down the button on the left when adjusting the handle.
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 3-15.
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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