Buchi Rotavapo R-250 Manuel d'utilisateur télécharger pdf (Page 10)

Rotavapor R-250

4 Putting into Operation

Fig. 4.1: Fitting the support rod

4.3 Connecting to the Source of Energy

The rotary evaporator may only be connected to the elec-

trical supply by the trained person who has been assigned

responsi bility for this task.

The cooling medium must not exceed the maximum opera-

ting pressure of 1.7 bar (shock-free).

4.4 Setting Up the Support Rod

s 0LACETHESUPPORTROD햲 into the holders provided 햳, 햴

and ﬁx it tight using the locking screw.

s 0UTONTHEPOSITIONINGRINGOVERTHEROD'LASSASSEMBLY

D3 has two positioning rings.)

s ,AYTHEPIVOTINGCLAMPSONTHETOPOFTHEPOSITIONINGRING

(Glass assembly D3 has two pivoting clamps on the upper

ring and one pivoting clamp on the lower ring.)

s &ITTHEmASKSUPPORTS햵, including the positioning nut,

on the lower support rod 햶. Set the ﬂask support with

the positioning nut approx. 2 cm above the upper edge

of the retainer.

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Buchi Rotavapo R-250 Manuel d'utilisateur Page 10