VACUUBRAND PC 2001TE VARIO User Manual

Page 19

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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.: 99 91 35 / 11/04/2008

VACUU•LAN:
➨ The mode for decentralized vacuum network systems (for

vacuum in laboratories, vacuum lines for weekend, night or
trainee operations). Continuous vacuum without continuous
pumping.

➨ The cooling water is switched off if no more pumping is re-

quired, switched on again if gas or vapour occur.

➨ Vacuum supply according to the requirements for lock cham-

bers or pumping systems not compressing against atmos-
pheric pressure, e. g. wide range turbomolecular pumps or
cryo pumps.

➨ Additional extension of the lifetime of diaphragms and valves.

Setting the mode

Starting the program:
➨ Press key MODE while switching on the controller.

☞ The mode “vacuum control” (factory-set) is displayed on the

LCD by flashing symbols.

To change the mode:
➨ Press key ▲ or ▼ until the symbol of the desired mode is

flashing.

Only in mode “vacuum control”:
☞ “Set“, “Auto“ and ”yes” or ”no” are displayed.

➨ Switching between ”yes” or ”no” is possible by pressing key

▲ or ▼.

➨ To preselect the automatic mode confirm ”yes” by pressing

key START/STOP.

➨ If you do not wish to preselect the automatic mode confirm

”no” by pressing key START/STOP.

vacuum control

continuous pumping VACUU•LAN

☞ The symbol of the air admittance valve is displayed and

”yes” or ”no”.

➨ Switching between ”yes” or ”no” is possible by pressing key

▲ or ▼.

➨ Confirm the selection ”yes” or ”no” by pressing key START/

STOP.

After selecting the mode:
☞ The symbol of the cooling water valve is displayed and

”yes” or ”no”.

➨ Switching between ”yes” or ”no” is possible by pressing key

▲ or ▼.

➨ Confirm the selection ”yes” or ”no” by pressing key START/

STOP.

MODE

+

(mains switch)

➨ Press key START/STOP to confirm the selected mode.