Parameter | Range | Description | Factory setting |
---|---|---|---|
Setpoint | 0..100% | Setpoint to VAV controller. 100% 🡪 Vmax |
N/A |
Actual position | 0..100% | Damper position, depends on setting for position adaptation | N/A |
Actual Flow abs. | 0..65’535 m3/h | Actual volume flow in m3/h or l/s | N/A |
Actual Flow % | 0..100% | Actual volume flow relative to Vnom in % | N/A |
Actual pressure | 0..300 Pa | Actual differential pressure | N/A |
Override control | Open / Close / Sop / Min / Max | ||
Operating mode | VAV / POS | VAV = Setpoint 0..100% volume flow POS = Setpoint 0..100% damper position |
VAV |
Opening direction | CW / CCW | Opening direction of air damper | CW |
Positioning | Absolute / Adaptive | Adaption of actual opening range to position feedback 1) Off = No adaptation / mapping On = Pos. adaptation / mapping e.g. |
Absolute |
Vmin | -20..100% | Minimum air volume flow | 0 % |
Vmax | 20..120% | Maximum air volume flow | 100 % |
Vnom | 0..65‘535 m3/h | Nominal air volume flow 2) | 100 m3/h |
Vn (Coefficient) | 1..3.16 | Characteristic value for the VAV box; set by the OEM | 1.00 |
dpnom | 30..300 Pa | Nominal differential pressure, corresponds to Vn | 300 Pa |
Altitude asl. | 0..5000m in 500m steps |
Altitude level correction, select n*500m value closest to altitude of installation | 500 meters |
Unit vol. flow | m3/h / l/s / cfm | Unit in which the volume flow is displayed | m3/h |
Unit Vmin & Vmax | %, m3/h or l/s | Unit in which Vmin / Vmax are entered | % |
Address | 1..245 | RS-485 bus address | |
Baudrate | Auto, 9600, 19200..115200 | RS-485 baudrate | Auto |
Transmission Format | 1-8-E-1, 1-8-E-2, 1-8-N-1 | Start- / Stop-Bit, Parity | 1-8-N-1 |
Termination | Off / On | RS-485 bus termination, electronically switchable | Off |
Max. Master | 1..255 | BACnet MS/TP network parameter, should be set close to the highest network address in a segment. | 255 |
Device Object ID | 0..10’000 | BACnet Device Object ID | 10’000 |
1) Adaptive positioning must not be activated whil the actuator is mechanically jammed
2) Value used for displaying / not used for volume flow control loop