Heidolph Hei-VAP Precision User Manual download pdf (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 ask 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. 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

Assemble / connect accessories

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Heidolph Hei-VAP Precision User Manual Page 26