Temperature control : the temperature at the sensor is kept at the setpoint value by controlling output signals on AO1 and AO2. A single PI control loop is used. The output AO1 can by configured as : heating / cooling / changeover, the output AO2 can by configured as : not used / cooling / heating / damper
CO2 control : The CO2-value at the sensor is kept at the setpoint value by controlling the ouput signal AO1. A single PI control loop is used. The output signal will increase when the CO2-value rises above the setpoint value
Humidity control : The humidity at the sensor is kept at the setpoint value by controlling the output signals on AO1 and AO2. AO1 is used for humidification, AO2 for dehumidification. A single PI loop is used. Humidification and dehumidification can be used simultaneously, a neutral zone can be set between.
Pressure control : The pressure at the sensor is kept at the setpoint value by controlling output signal AO1. A single PI control loop is used. The output signal will increase when the pressure signal falls below the setpoint value.
Pressure control with outdoor compensation : The pressure at the sensor is kept at the setpoint value by controlling the output signal on AO1. The setpoint is automatically adjusted according to the outdoor temperature. A single loop PI control is used. The output signal will increase when the pressure signal falls below the setpoint value. the setpoint value follows a settable pressure-to-outdoor temperature relation
Settings
Temperature setpoints :
Temperature: -20 to 40°C
Hysteresis: 0 to 10°C
P-band: 0 to 99 s
I-time: 0 to 999 s
Min-limit damper: 0 to 99%
Other settings
CO2 setpoint: 0 to 5000 ppm (settable range correnponds the range of the sensor)
Humidity setpoint: 0 to 100 %
Pressure setpoint: 0 to 500 kPa (settable range corresponds the range of the sensor)