CDA EVG Series Instruções de Operação Página 168

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Bond Module
36 Copyright © 2013 EVG
4.3.2.2 Purge
With the purge command the chamber will be filled with different types
of gases after evacuation.
Purge Off:
Closes all purge valves and traps the current atmosphere in the
chamber.
Vent:
Fills the chamber with air (from clean room environment). This function
will be activated automatically before the chamber lid opens. It ensures
that the pressure inside and outside the bond chamber is equal.
Base Purge Line:
Flow can be controlled manually (manual valve).
Massflow controlled Purge Line:
Flow is controlled with the mass flow controller.
Figure 29 - Purge
Value
Description
Mode
Select the purge mode.
Purge Type
Select a purge type.
Setpoint
Enter a purge setpoint.
GasType
Select a purge gas type.
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