Wiring Diagram - Swegon TAC5F Manuel D'installation

3.1.2.5 Backward fans with airflow modulation working
To have a backward fan with airflow modulation working, a pressure sensor must be connected at the
inlet of the fan.
The sensor shall be also configured through the advanced setup.
3.1.2.5.1 Mounting
The figure here below shows, as an example, the mounting of a pressure sensor at the inlet of a
backward fan:

3.1.2.5.2 Wiring Diagram

Sensor power supply: +5V or + 12V depending on models.
Reference: GND
Sensor output: PR1 for fan 1, PR2 for fan 2 if present.
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