LonMark® certified controller for small air handling systems and roof top units for heating, cooling and heat recovery. The room temperature is held at a constant temperature with sequential control of the heating, cooling and heat recovery functions. Inlet air and room air temperature can be set in cascade. The fan mode may be selected to operate continuously during the occupied mode, or cycle with heating or cooling demand from the zone. PI control action with individual P-band and I-time setting for heating and cooling. The controller can be operated on a stand-alone basis or within a LonWorks® network. Can be monitored and parameters can be set centrally via the central system or remotely via the TAC Xenta Operator Panel.
