Instruction Manual
Negative Pressure Unit smart dec
Version 2
Page 21
Preparation:
Set the measuring point in the contaminated area and connect the PE hose 8 x 1 with the
negative pressure “-“ connection.
Determine the measuring point in the clean area (adjoining rooms) and connect to the
atmosphere “+” connection with PE hose 8 x 1.
The controller can be used in 2 different modes.
7.2.3. Manual mode
In manual operation, the "-" and "+" keys are used to set the fan power.
The display shows the performance value in % (Power), the measured negative pressure
in the contaminated area in Pa, the volume flow in m³/h, and the absolute pressure in Pa
after the filters (Filter pressure).