VACUUBRAND PC 3012 VARIO User Manual
Page 33
Documents are only to be used and distributed completely and unchanged. It is strictly the users’ responsibility to check carefully
the validity of this document with respect to his product. Manual-no.: 999164 / 19/05/2009
Temporary switching from ”Vac control” to ”Auto mode” while process control is running:
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Press key MODE. The controller switches to ”Auto mode” and adapts the boiling pressure starting
with the actual set value. The preset function of the controller does not change due to this switching.
When pressing key ”STOP” the controller is in function ”Vac control” again.
Adjustment of the set vacuum during vacuum control:
Dynamic, interactive adaptation:
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Press the selection knob and keep pressed.
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Turning the knob for a 1/4 turn to the left causes pump down.
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Turning the knob for a 1/4 turn to the right causes venting.
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When the knob is released the current pressure value is used as new set value.
Alternatively:
Fine tuning:
The set vacuum can be adapted simply by turning the selection knob while process is running.
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Turn the selection knob.
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A full turn causes a change of the set vacuum of 12 mbar.
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Turning the knob for one detent causes a change of the set vacuum of 1 mbar.