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Siemens
RDU341 Basic Documentation
CE1P3172en
Building Technologies
2015-06-08
3.6.3 Minimum and maximum air volume
The factory setting for minimum and maximum air volume is 0 / 100% respectively.
These values can be changed using parameters P63 / P64.
If Vmin is greater than 0, a minimum air flow of Vmin is assured in Comfort and
Economy mode.
In Protection (or Economy mode with setpoint = OFF), Vmin is fixed to 0.
Comfort or Economy mode
Protection mode: Vmin always = 0