VACUUBRAND PC 3001 VARIO emission condenser Peltronic - Manual (Page 62)

page 62 of 120
A preset ”Duration” (process time) has no effect if the process is stopped
due to a preset ”Maximum” before ”Duration” is reached.
The ”Duration” is adjustable between 1-1440 minutes (24 h) or can be
set to ”Off”. ”Off” means that no endpoint of the process is defined.
The screen-shots show the factory-set values.
Vac control
Vac control
Set vacuum 75 Torr
Speed HI
Maximum Off
Delay Off
Duration Off
- - - - - - Graphic - - - - - -
- - - - - - - Back - - - - - - -
00:00:00
When selecting ”Graphic” the display shows a pressure vs. time curve.
The timeline in the diagram adapts automatically to the process time.
+
Press the selection knob twice to return to the standard display.
Temporarily switching from ”Vac control” to ”Auto mode” while pro-
cess control is running:
+
Press ”MODE” key. The controller switches to ”Auto mode” and adapts
the boiling pressure starting with the actual set value. The preset func-
tion of the controller does not change due to this switching. When
pressing the ”STOP” key, the controller is in ”Vac control” function
again.
Adjustment of the set vacuum during vacuum control:
Dynamic, interactive adaptation:
+
Press the selection knob and keep pressed.
+
Turning the knob for a 1/4 turn to the left causes pump down.
+
Turning the knob for a 1/4 turn to the right causes venting.
+
When the knob is released, the current pressure value is used as new
set value.