The stage converter associated with staged aggregates, e.g. a 3-stage ventilator, is always enabled. The threshold values for the stage converter are fixed in the DXR2 and cannot be changed. The stages switch based on the room controller in %.

 

Req

Demand from room controller

 

Y

Output signal

 

 

 

 

 

 

 

 

 

 

 

 

Figure: Characteristic curve and switching points of the 1-stage aggregate converter

 

Req

Demand from room controller

 

Y

Output signal

 

 

 

 

 

 

 

 

 

 

 

 

Figure: Characteristic curve and switching points of the 2-stage aggregate converter

 

Req

Demand from room controller

 

Y

Output signal

 

 

 

 

 

 

 

 

 

 

 

 

Figure: Characteristic curve and switching points of the 3-stage aggregate converter