Buchi Rotavapor R-100, Руководство по эксплуатации

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BÜCHI Labortechnik AG Help with faults | 8
Operation Manual Rotavapor® R-100 43/60
Fault Possible cause Remedy
Optimum distilla-
tion not
achieved Too much back-evaporation
from the receiving flask (espe-
cially with solvent mixtures)
u
Empty receiving flask and
restart distillation (see Chap-
ter 6.3.2 "Removing the re-
ceiving flask", page 38,
Chapter 6.1.4 "Fitting the re-
ceiving flask", page 30 and
Chapter 6.2 "Performing dis-
tillation", page 32).
Other faults in distillation
process (e.g. sudden cooling,
too little heat flow, etc.) u Check temperatures of heat-
ing bath and coolant and ad-
just as necessary (see
Chapter 6.1.1 "Preparing the
heating bath", page 27 and/
or cooler operating instruc-
tions).
u Lower pressure until distilla-
tion resumes (see vacuum
pump operating instruc-
tions).