Vaillant VRF is an interface device that allows commercial and industrial air conditioners to be integrated into the KNX Bus system. All the controls that the end user will need can be done through this device.
It keeps records against the problems that may occur. It contains logic and converter interfaces in order to meet the extra needs that may occur in the field. For control flexibility, many objects have control and feedback objects in both bits and bytes. Special usage modes have been added in consideration of user comfort.
