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Instruction Manual
Negative Pressure Unit green dec G 700
Version 3
Page 19
7.2.4. Automatic mode
To make the settings and turn on / off the automatic mode, press the "Menu" button. In the
following menu press on the button "Automatic mode settings".
The following parameters can be set:
• minimum negative pressure in day mode
• minimum negative pressure in night mode
• minimum volume flow in m³/h
• maximum negative pressure
The automatic mode is started by pressing the button "Start automatic".
By comparing the entered set point with the permanently measured actual value, the
speed of the fan is automatically adjusted, meaning that the fan automatically runs "up"
or "down".