Heidolph Hei-VAP, Operating Manual

Page: 71 / 96

Assembly
71
CAUTION/
ATTENTION
Unintentionally rotating drive!/
Entraînement rotatif involontaire !
Injuries to hands. / Blessure des mains.
➜ Verify that the rotation is displayed./
S’assurer de l’arrêt de la rotation.
WARNING/
AVERTISSEMENT
Risk of injuries due to retracting or entrapment!/
Risque de blessure, risque d’être attiré ou happé !
Risk of injury. / Risque de blessure.
A risk of entanglement exists on the movable parts of the unit./
Risque d’écrasement près des pièces mobiles de l’installation.
➜ Wear suitable protective clothing for activities on the rotary
evaporator with goggles and gloves./
Porter des vêtements de protection appropriés (lunettes de
protection et gants de protection, le cas échéant) lors de l’uti-li-
sation de l’évaporateur rotatif.
WARNING/
AVERTISSEMENT
Hot media! / Supports chauds !
Burns. / Brûlures.
➜ Do not touch the interior and the upper edge of the heating
bath, the evaporator fl ask and the heating bath liquid./
Ne pas toucher l’intérieur et le bord supérieur du bain
chauf-fant, le ballon d’évaporation et le liquide du bain
chauffant.
➜ Wear suitable heat protection gloves when changing the evapo-
rator fl ask./
Pour changer le ballon d’évaporation, porter des gants calori-
fuges appropriés.
1. Switch off the rotation.
2.
Move the evaporator fl ask up from the bath.
3. Let the evaporator fl ask cool.
4. Release the vapor tube coupling clamp fl ask ejector nut.
5. Release the fl ask from the vapor tube (Figure 4-6 (7)) by turning the vapor tube
coupling clamp fl ask ejector nut counter-clockwise by supporting the fl ask.
6. Hold the evaporator fl ask and release the fl ask clamp.
7. Carefully remove the fl ask.
Insert the inlet tube
The inlet tube consists of:
▪ Stopcock (Stopper)
▪ PTFE tube
▪ Drain-off plate