Buchi Vac V-500 - Function of the Vacuum Controllers; Function of the Valve Unit; Valve Unit

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BÜCHI Vac V-500/V-501/V-502/V-503 3 Function
3.6 Function of the Vacuum Controllers
See separate operating instructions.
3.7 Function of the valve unit
 Hose connection to 1
st
rotation evaporator
 Hose connection to 2
nd
valve unit
 Hose connection to vacuum controller
 Hose connection to pump inlet (intake end)
 Connecting cable to vacuum controller
When the unit is operated with only one rotation evaporator,
the outlet R2  is closed with a cap.
During operation, the valve unit is in a vacuum. Please
examine glass parts for splinters, cracks, stars.
Fig. 14: Valve unit




