Autostart; Display; Sensors - Heidolph Hei-VAC Control Betriebsanleitung

Operation

Autostart

Ensure, if Autostart is activated, that no hazardous situations may occur due to the automatic
start of the process.
Check whether the Autostart feature can be used safely with the intended application.
Options Meaning
After switching on power supply or after power failure the controller
remains in Stop.
Off
Press Start/Stop button to start the controller.
Once power is applied, the controller starts automatically with the
settings before power failure.
The controller starts control directly without pressing Start/Stop button,
On
if it previously was in running operation.
Recommended, if power supply is switched on from a central point or if
power is switched on by an external switch.

Display

Options Meaning
Brightness Adjust backlight brightness of the display. (0–100 %).
Contrast Adjust display contrast. (0–100 %).
Off – Switch off keystroke sound and warning sound.
Sound
On – Switch off keystroke sound and warning sound.
Unit Preset pressure unit for user interface.
Language User interface language

Sensors

In submenu Sensors all connected sensors are listed. The internal sensor is generally displayed
as Sensor. External sensors are listed with sensor type name and address.
Options Meaning
Sensor = currently selected for pressure display.
Inverse
Selection for displaying pressure on basic display (max. 8 sensors are
Sensor type
listed).
If required, contact an authorized dealer or our technical service, see
„Contact information Heidolph international" on page 102.
The display switches automatically to the previous menu when selecting
a sensor with the selection knob.
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