30
InfraSuite RowCool Precision Cooling –
Chilled Water
4.4 Air
Exhaust
You must carry out air exhaust procedures to get the air in the pipe naturally exhausted in
accordance with the following procedures:
1
Fully open the shut-off valve and the bypass valve.
(Figure 4-3 : Fully open the shut-off valve and the bypass valve)
Fully close
Fully open
2
Rotate the outlet water pipe’s manual exhaust valve counterclockwise.
(Rear)
Outlet water pipe’s
manual exhaust valve
(Open)
(Figure 4-4 : Open the outlet water pipe’s manual exhaust valve)
3
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4
After 6~7 seconds, when the air is exhausted and the water begins to be discharged
from the pipe, turn off and lock the outlet water pipe’s manual exhaust valve.
NOTE:
You must do the air exhaust procedures after any change in the pipeline structure. It
is recommended to install an automatic exhaust valve for external piping. Refer to
3.7
External Piping
.
Summary of Contents for HCH1850
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