THT320F-24V has more versatile functions than the THT320F controller. In addition to the above features, an external sensor can be connected to this model. The controller is also equipped with a voltage-free switch that can be used for several different functions. With an external sensor the controller can be used to control the device from outside the room. The controller is affordable solution for large office buildings, where you do not want to use a bus controller.
- ON/OFF switch
- Cooling, heating or cooling/heating with a selector switch
- Fan speeds 1,2,3,Auto
- Conrol voltage 24 V for cooling/heating valves
- Motor voltage 24 V for the heating valve in the wall radiator, open when de-energized
- Temperature setting with an arrow key
- Locking of temperature low limit
- Locking of controller switches
- The controller can be controlled by an external sensor, maximum lenght of cable 30 m
- Dead band adjustment 2...6 ºC
- Voltage-free switch that can be activated from housing automation. Housing automation can, for example, authorize the controller to operate or give a presence/absence temperature. The temperatures have been preset for the controller.