10
3 Function
BÜCHI
Vac
V-500/V-501/V-502/V-503
Fig. 10: Vac V 501 with secondary condenser
Fig. 9b: Vac V-500 rear view
Allen wrench
Rod fastening
Connection 24 V ~= Switchbox
Power connection
Installation tool
In case a control cable is connected to the 24V connection
the switchbox switches automatically to external.
The main switch has to be ON (EIN) and can only be
switched ON or OFF via the controller.
3.2
Function of the Büchi Vac V-501
Vacuum system with PTFE diaphragm pump V-500 and
secondary condenser, suitable for evacuating laboratory
equipment to a vacuum of <10 mbar. The secondary
condenser removes any solvent vapors following the pump
(to the physical minimum).
Main switch
Pump outlet
Pump inlet
Secondary condenser
Collecting tank
Supporting ring
