16
Fig. 19: Installation Vac V-502 with V-800 with Rotavapor
4 Putting into operation
BÜCHI
Vac
V-500/V-501/V-502/V-503
4.5
Büchi Vac V-502
Stand
Valve unit
Holder
Vacuum Controller V-800
Sound absorber
Mechanical and electrical connections
•
Screw sound absorber
onto pump outlet
•
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.
The pump will now be turned on and off by the V-800.
Fig. 18: VAC-502
B
Pump
V. Contr.
R1
R2
A
