RICCIUS+SOHN has developed another controller for the control system DDC-RegelUNIT 9X compact: The RU 98.1K-110.U controlls a mixed and unmixed heating circuit, a domestic hot water circuit and a demand driven boiler circuit..
The controller was especially developed to control calorifier with a 0-10V input for the modulation.
pic. 1 and 2 show typical system diagrams. The controller has 9 preprogrammed system diagrams.