Alstom FKG1X - Page 161

Installation
Filling with SF
6
gas
M32
-
-0
01EN06
6/10
02--2011
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ion contained in
this document is indicative only. No
representati
on or
warrant
y is
given or should
be
relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is
provided without liabili
ty and
is subject to
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 GRID
Checking pressure
Principle
Having
allowe
d
the
temperatur
e
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 accord
ing to
both ambient temperature and atmo-
spheric pressure.
Preparation
The
table
below
gives
the
prepar
ation
steps
before
checki
ng
pressu
re :
S
t
e
p
A
c
t
i
o
n
D
i
a
g
r
a
m
1
D
 Remove the plug (17) and
install the filling tool (2).
D
Unscrew the valve--cap (3).
3
17
2
2
D
Conne
ct
the
tube (15) -
-
of
the
gauge 0-
-1
MPa (14)
-
-
to
the filling tool (2).
15
14
2
Continued on next page.