Central control unit with integrated control and supervisory functions for individual room control with RXB/RXL room controllers and RDG/RDF/RDU room thermostats. Replaced by RMB795B-1 with all supported languages (EN, DE, FR, IT, ES, PT, NL, DK, FI, NO, SE, PL, CZ, HU, SK, BG, GR, RO, SI, SP, HR, TR, Bulgarian, Greek, Romanian, Slovenian, Serbian, Croatian, Turkish and Chinese) within one device. The device has the same dimension and the same control panel cutout. However the software parameter files between series of A and B are not compatible and must again be provided and/or configured. Sensors, damper and valve actuators can be reused. 
The RMB795B-1 has extended monitoring, switching, supervisory and control functions as well as 
Key data to replacement product: logic functions.