RDT 808, 815, 828: Communicative controller for universal use, flexotron800 

 How energy efficiency is improved Maximum flexibility with regard to adjusting the controller to the particular system and thus ensuring extremely energy-efficient operation. Additionally, option to communicate with a management level via open protocols to exchange data for the energy-efficient operation of the installation  Features • Configurable controller for a wide range of applications for ventilation, air-conditioning and heating • Many functions for sequences and monitoring • Easy to operate with large, illuminated LCD and buttons • Menus in 20 languages • Weekly and annual switching programmes with summertime/wintertime change-over • Configuration using display or PC tool • RS-485 interfaces with Modbus/RTU or TCP/IP with BACnet/IP (B-ASC controller) or integrated web server