Thermostat with set point regulation (temperature indication for ATW only). Mode button (OFF/COOLING/HEATING/AUTO) and fan speed button (Max/Med/Min/AUTO).
Main and additional coil valves ON/OFF control in cooling/heating operation (for 2 or 4 pipes installation). Electric heater control in 2 pipes systems (ATW only).
Remote room air temperature probe in AT-EC (on-board sensor in ATW-EC) and remote water temperature probe.
Proportional control 0-10Vdc of the fan speed.
Digital input configurable as: window contact, economy, heating or cooling remote changeover.
Periodic ventilation set. HOT START function (heating mode only). TOO COOL function (cooling mode only).
Blue LEDs indicates system’s turning-on, mode and fan speed.
230V~ or 24V~ 50-60Hz power supply.
The ATW-EC thermostat cannot be connected in BMS centralized management system.