Dispensing Sample; Ventilation - Heidolph Hei-VAP Precision Originalbetriebsanleitung

Dispensing sample


Regulate refill of sample during a process
through the inlet tube.
✓ Glassware is under vacuum.
➜ Turn inlet valve counter clockwise.
✓ Inlet valve is open and sample is
drawn into evaporating flask.
✓ The further you open the inlet valve,
the faster the sample will be drawn in.
➜ Turn inlet valve clockwise.
✓ Refill of sample will be reduced
respectively stopped.

Ventilation


The system can be ventilated with the ventilation cap manually.
➜ To ventilate turn ventilation cap slowly counter clockwise.
✓ System is ventilated.
➜ Turn ventilation cap slowly clockwise.
✓ Air inlet is closed gradually.
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Operation
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Inlet valve
Ventilation cap
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