Control of all components and processes of Air Handling Unit, especially realization of regulation (temperature, airflow, CO2, humidity) and protection functions (antifreezing of energy recovery heat exchanger or water heater, fan-sets overloading etc).
Alarms handling, self-diagnostics. Filling of all operating parameters history. Communication with user interfaces (HMI).
Supply voltage: 3x400 V AC or 1x230 V AC. Supply frequency: 50 Hz, +/- 1 Hz. Control circuits supply voltage: 24 V AC. Water heater pump supply voltage: 230 V AC (max.10A). Communication with internal controls circuits, VFD’s or EC motors controller: ModBus RTU. ModBus communication: TCP/IP. Working temperature: 0 to 50°C. Humidity: <85% (no condensation). Protection degree: IP 54.