13
BÜCHI
Rotavapor
R-220
4 Putting into Operation
4.9
Installation of the Receiving Fixture
All glassware used must be intact, with no signs of cracks,
spreading impact marks, or other damage. Inspect the glass-
ware visually before installing it.
Single Receiver
•
Fasten the support ring
햲
to the support rod with a pivoting
clamp
햳
.
•
Screw the outlet valves
햴
on the receiving flask
햵
on
tight using a DN25 EasyClamp connection.
•
Place the receiving flask on the support ring
햲
.
With a reflux glass assembly:
•
Bring the support up and fix the flask in position on the dis-
tillate cooler using a DN25 EasyClamp connection.
With a descending glass assembly:
•
Attach the branching piece
햶
to the opening at the bottom
of the Y-connection with a DN45 EasyClamp connection.
•
Insert the shut-off tap
햷
into the branching piece
햶
and
tighten it firmly.
•
Bring the support up and fix the receiving flask
햵
in position
on the branching piece
햶
using a DN25 EasyClamp con-
nection.
Dual Receiver
•
Fasten the support rings
햲
to the support rods at the
front and back using pivoting clamps
햳
.
•
Screw the outlet valves
햴
firmly onto the receiving flask
햵
using DN25 EasyClamp connections.
•
Place the receiving flasks
햵
on the support rings
햲
.
•
Screw the two shut-off taps
햶
into the branching pieces
(
햷
and
햸
) and tighten them.
•
Connect the branching pieces with a DN25 EasyClamp
connection. Place them on the receiving flasks
햵
, and
fasten them with DN25 EasyClamp connections.
With a reflux glass assembly:
•
Bring the receiving flask up, and fasten the branching piece
햸
to the condensate cooler using a DN25 EasyClamp
connection.
With a descending glass assembly:
•
Bring the receiving flask up, and fasten the branching piece
햸
to the Y-connection using a DN25 EasyClamp con-
nection.
Fig. 9: Single receiver, reflux
Fig. 11: Interchangeable receiver
Fig.10: Single receiver, downgrade
햸
햳
햳
햴
햲
햷
햶
햲
햳
햵
햴
햲
햳
햵
햶
햴
햷
햶
햵
햲
햴
