Calculating The Vapor Temperature; Process Modes - Heidolph Hei-VAP Precision Originalbetriebsanleitung

(Actual value displays of all modes)
✓ The heating bath is fi lled with heating bath fl uid.
✓ The rotary evaporator is operational and switched on at the power switch of the base
unit.
1. Switch on the heating bath by pressing the pushbutton heating bath on/off (3).
The illuminated yellow control ring of pushbutton heating bath on/off (3) shows that
the heating bath is activated. An icon [heat waves] in the display shows that the bath
is in the heating phase (current fl ows into the heating coils of the bath).
2. Select the entry „heating bath" by turning the Select Knob Hei-GUIDE (6) and call up
the selected entry to be changed by pressing the Select Knob Hei-GUIDE (6) again.
3. Pressing it again confi rms the change.

Calculating the vapor temperature


(with optional vapor temperature sensor only)
The vapor temperature is displayed on the screen of the control panel when the vapor
temperature sensor is connected.

Process modes


The Hei-VAP Precision forms a unit with the control panel, the vacuum box and the
vacuum valve, in which the vacuum is controlled by opening and closing a valve. The
vacuum valve is not required when using a speed-controlled pump.
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Operation
If a vapor temperature sensor is connected during the operation:
➜ Switch the unit off and on to activate the program part.
The ventilation valve in the vacuum box is always open when the
vacuum control is switched off.
Warning/ Avertissement
Imploding glass devices!/ Appareils en verre implosifs !
Serious injuries from shattering glass./
Risque de blessure grave en cas de bris de glace.
➜ Check glass devices for damages (stars, breaks, etc.)./
Contrôler que les appareils en verre ne soient pas endom-
magés (étoiles, bulles, etc.).
➜ Only use perfect glass devices and replace all damaged
glassware as soon as possible./
Utiliser uniquement des appareils en verre en parfait état.
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