Installation
Filling with SF
6
gas
GE Information07- 2016 L32- 007EN/07
6/8
Checking pressure, continued
Decision table
The table below gives the process depending the pressure measured :
14
16
If the pressure measured is ... Action
correct End of control
too high
Adjust the pressure by means of valve
(16) on the gauge (14) to reach the
required corrected pressure.
too low
Top- up with SF
6
gas
If the pressure
adjustment
is ...
Action
0.05 MPa End of control
0.05 MPa Proceed to a
new inspection
after a
stabilization
period of
2- 3 hours.
End of control
The table below gives the end steps of the checking pressure :
Step Action Diagram
1 Disconnect the gauge (14)
0- 1 MPa.
14
2 S Remove the filling tool (2)
and re- install the plug (17),
applying a tightening torque of
4 daN.m; leak- tightness is only
guaranteed if this condition is
respected.
S Screw the valve- cap (3) on
the filling tool (2).
3
2
17
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