Installation
Vacuum operation
GE Information08- 2016 L31- 881EN04
1/6
Presentation
Principl e
The procedure of the vacuum operation depends on the duration of
cham-
bers/column coupling
.
Decision table
The table below gives the vacuum operation procedure depending on the dur-
ation of chambers/column coupling :
If the duration of the chambers/
column coupling is ...
Action Page
40 min Simple vacuum operation 2
40 min
Vacuum operation with nitro-
gen purging (N
2
)
3
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