Fancom 750 User Manual page 21

Lumina 750
3.1.6 Circulation control
Classic circulation control settings: Function key 7: Fan (page 42).
à Dial
Readout of the calculated relative humidity of the air inlet (%).
Readout of the measured relative humidity (RH) using two temperature sensors: a
dry bulb and a wet bulb. One of these sensors (the wet bulb) is kept wet by a wick
hanging in a water reservoir. The control computer calculates relative humidity (RH)
using measurements from these two sensors.
Setting of the required relative humidity of the air inlet (%).
Using the Lumina 750
18