7.1.3 Extra credit
300 Humidity sensor (accessory)
Activation of the connected humidity sensor.
301 Moisture setpoint
Setpoint for humidity control, RF%.
302 Capacity increase
Capacity increase of supply and extract air in % with humidity control.
304 Control signal VVX for humidity control
Maximum limitation of control signal to rotary heat exchanger in active humidity control.
This function minimises the moisture recovery of the heat exchanger.
330 Air quality sensor (accessory)
Activation of the connected air quality sensor. Adjusts settings based on air quality only when the timer function is active.
The air quality control symbol is displayed in the “External box”, at the save/comfort and forcing button the timer symbol is displayed to indicate the current capacity.
Operating mode Save if air quality value is less than setpoint parameter 332 - switching differential parameter 333.
Operation mode Forcing if air quality value is higher than setpoint parameter 332 + switching differential parameter 333.
Comfort operating mode if the air quality value is between setpoint parameter 332 +/- switching differential parameter 333.
Hysteresis 1/10 of the coupling difference in parameter 333.
331 Air quality sensor measuring range
Maximum measurement range of the air quality sensor. Linear input signal: 0 V from the air quality sensor corresponds to 0 ppm, and 10 V corresponds to the value set in the parameter.
332 Setpoint air quality sensor
Air quality set point value, in PPM.
333 Switching differential air quality sensor
Air quality coupling differential, in PPM.
