Buchi Vac V-500 - 4.7 Büchi Vac V-500 with multiple Vacuum Controllers V-800

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4 Putting into operation BÜCHI Vac V-500/V-501/V-502/V-503
4.7 Büchi Vac V-500 with multiple Vacuum
Controllers V-800
The vacuum pump and the vacuum system can both be fitted
with 2 or more vacuum controllers at any time.
Hose connections:
R1 to the vacuum connection of the respective rotation
evaporator
Contr. to the respective vacuum controller V-800
Pump first valve unit to the V-500 pump inlet
(intake end)
second “pump” valve unit to R2 on first valve unit
(see A)
fit sealing cap on R2 of the second valve unit
A connection between first valve unit and second valve
unit
B to rotation evaporator 1
C to rotation evaporator 2
Electrical connections:
Valve units connect to Plug „V“ of the respective
vacuum controller
Control cable 1. V-800 join to connection Pump of the first
V-800 and to connection 24 V ~= on
the rear side of the V-500
Control cable 2. V-800 join to connection Pump of the se-
cond V-800 and to the double plug of
the control cable of the first V-800.
Using the same method, additional users can be connected
to each other via valve units.
 R1
 R2
 Pump
 Controller
Fig. 22: Connection of multiple vacuum controllers V-800
1. Ventileinheit



B
2. Ventileinheit



C
A