Assemble / connect accessories, Feed the distilled material, Ventilate manually – Heidolph Hei-VAP Precision User Manual
Page 26
Set-up and Start-up
Set-up and Start-up
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Feed the distilled material
Additional distillation material can be supplied during the distillation under vacuum via
the inlet tube and the inlet pipe.
1. Place the inlet tube (1) in the additional distillation material.
2. Turn the stopcock (2) parallel to the inlet tube (1).
The additional distillation material is suctioned into the evaporation flask while system is
under vacuum.
Ventilate manually
The system can be ventilated with the valve stopcock (Figure 4-26 (2) of the inlet pipe.
Slowly turn the stopcock (Figure 4-26 (2)) of the inlet tube upward.
The system will be ventilated.
Figure 4-26: Inlet tube
1
2
1. Screw the support cover (3) to the height stop (1) by using the two enclosed Allen
screws (2).
2. Release the clamping screw (4) and align the cover (5) over the heating bath by
shifting horizontally.
3. Tighten the clamping screw.
The cover is assembled. The cover can be opened by the handle.
1
Height stop
4
Lock screw
2
Allen screws
5
Protective hood
3
Support cover
6
Height stop lock
Figure 4-27: Assemble the protective cover
1
2
3
5
4
6
Assemble / connect accessories