Alstom GL314 - Page 90

Installation
Filling with SF
6
gas
L32--007EN/01
4/8
07--2002
E ALSTOM
Checking pressure
Principl e
Having allowed the temperature to remain steady for at least 12 hours after
filling, it is necessary to check and definitively adjust the pressure to its cor-
rected value -- defined according to both ambient temperature and atmo-
spheric pressure.
Preparation
The table below gives the preparation steps before checking pressure :
Step Action Diagram
1 S Remove the plug (17) and
install the filling tool (2).
S Unscrew the valve--cap (3).
17
2
3
2 S Connect the tube (15) -- of the
gauge 0--1 MPa (14) -- to the filling
tool (2).
14
15
2
Continued on next page.