17
4.6
Büchi Vac V-503
Stand
Valve unit
Holder
Vacuum Controller V-800
Secondary condenser
Collecting tank
Mechanical and electrical connections
•
Insert the stand
into the desired socket on the pump
and secure it.
•
Secure the white plastic holder
to the stand
.
•
Fasten the vacuum controller V-800
to the stand
.
•
Insert the valve unit
into the holder
.
•
Attach the cable from the valve unit
to the vacuum
controller connection „V“ (Connection A).
•
Join the connection Pump of the vacuum controller to the
24 V ~= on the V-500 with the control cable (Connection B).
•
Connect the power cable.
Vacuum connections
The following vacuum connections are made using the vacuum
hose:
•
• Pump inlet to the valve unit
(via the connection “pump”).
•
• Rotation evaporator to the valve unit
(via the connection “R1”).
•
• Vacuum controller V-800 to the valve unit
(via the connection “V.Contr.”).
•
Fit sealing cap on connection R2.
Secondary condenser
•
Secure the secondary condenser and the collecting tank
to the holder
as shown in the diagram. Make sure that
the gasket has been placed between the two glass parts.
•
• Connect the secondary condenser
to the condenser
of the Rotavapor with hoses. The cooling water should
flow first through the secondary condenser, then through
the Rotavapor’s condenser.
•
• Connect the pump outlet to the secondary condenser, see
3.5.
•
• Connect an exhaust hose to the outlet of the secondary
condenser. This hose should run into a fume hood.
See Section 3.5 for the connections for the secondary
condenser.
Fig. 20: Büchi Vac V-503
BÜCHI
Vac
V-500/V-501/V-502/V-503
4 Putting into operation
Fig. 21: Installation Vac V-503 with V-800 with Rotavapor
B
Pump
V. Contr.
R1
R2
A
