4
C. Gerhardt GmbH & Co. KG
Precautions
Operational usage
With the Vapodest 50 you have purchased a highly automated distillation system for the distillation of
Kjeldahl digestions and associated distillations. Programmable addition of H
2
O, NaOH, H
3
BO
3
and
titration acid as well as the removal of the sample remains after distillation by suction are features of
this new system.
Safety instructions
Make sure no liquids get into contact with cables or the interior of the electrical parts of the unit!
Danger of electric shock!
For repairs of electrical, electronic, or mechanical parts always contact your dealer or a qualified
engineer!
Always switch off the apparatus at the mains and unplug before opening! Danger of electric shock!
The Vapodest 50 must not be operated in humid or hazardous locations. The maximum humidity
allowed is 80%, the maximum ambient temperature must not exceed 40 °C (104 °F)!
The equipment must not be exposed to aggressive vapours of acids, alkalis, or solvents.
The equipment must be operated according to this instruction manual. It is not permitted to change
any part in order to modify its application.
Attention when handling acids and alkalis! Please observe your national safety regulations!
Use gloves when removing the glass digestion tubes as these can be very hot and there is danger of
burning yourself! Also make sure you wear eye protection!
Be careful whenever handling glass and follow the national safety regulations concerning the hand-
ling of glass parts!
PRECAUTIONS