BUCHI Rotavapo R-250 - Manual (Page 21)

21
Rotavapor R-250
4.15 Heating Medium
Never operate the heating bath when there is no heating
medium in it!
Suitable heating media include:
s
nized water).
s
160° C (e.g., Ucon HTF 14, Fluka AG).
s
(e.g., Polyethylene glycol 600, Fluka AG).
After the oil bath has been standing opened for a prolonged
period, condensation water can collect on the bottom. When
the bath is used again, it must be heated above 100°C with
rotating flask in order to drive the water out.
4.16 Checking the Installation
After installation has been completed and before running the
first distillation, check to make sure that the installation has
been carried out correctly.
s
s
have been fixed properly in position.
s
moved at the snap flange coupling.
s
Maintenance).
s
is displayed and a visual check is made to ensure that all
controls that illuminate are in proper working order.
4 Putting into Operation