GE GL317D Instruction Manual page 127

Vacuum operation with nitrogen purging (N
Vacuum operation,
continued
08- 2016
Installation
Vacuum operation
The table below gives the continuation of the steps of the vacuum operation
with nitrogen purging (N
Step
6 Disconnect the tube (12) from the
filling tool (4).
7 Remove the filling tool (4) with
the valve cap.
8 Connect the vacuum pump and
open the tap (1) to bring the
volume of pole back to ambient
pressure (filled with nitrogen at
0.03 MPa).
9 Carry out
vacuum operation.
GE Information
), continued
2
) :
2
Action
a new simple
END OF PROCEDURE
Comment/Diagram
4
12
4
Open
Closed
1
 1 mbar (100 Pa)
during 1 hour.
L31- 881EN04
5/6