Installation
Vacuum operation
GE Information08- 2016 L31- 881EN04
2/6
Simple vacuum operation
Process
The table below gives the steps of the simple vacuum operation :
Step Action Comment/Diagram
1 Start the vacuum pump to evacu-
ate the pole to a value 1mbar
(100 Pa).
KEEP THE PUMP RUNNING
FOR AT LEAST 1 HOUR
AT
THIS VALUE.
2 Close the tap (1) of the vacuum
pump.
Open
Closed
1
3 Stop the vacuum pump.
4 Disconnect the vacuum pump
tube (2).
2
5 Fit the filling tool (4) - HAND
TIGHT
.
4
END OF PROCEDURE
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