GE GL317D Instruction Manual page 123

Presentation
Principle
Decision table
08- 2016
Installation
Vacuum operation
The procedure of the vacuum operation depends on the duration of cham-
bers/column coupling.
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 ...
 40 min
 40 min
GE Information
Action
Simple vacuum operation
Vacuum operation with nitro-
gen purging (N )
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