Title: Manual - Varmemåler M3 - Løs fra rør.pdf
M-BUS INTERFACEThe Wired M-Bus communication interface, allows the remote reading by using the appropriate M-Bus Masters, EN13757 (Parts 2 and 3) approved.The communication with the calculation unit can take place through a research by secondary address (serial number of the calculator) or by primary address (configurable in the menu).For the M-Bus system instructions, refer to the corresponding manuals.FUNCTIONALITYThe calculation unit HYDROSPLIT M-3 is equipped with dedicated sections for the thermal energy measurement of a heating/cooling system and for the volume measurement of the hot/cold sanitary water system.The calculation unit is suitable for two-pipe domestic systems, in boiler room installations or any other compatible application.In residential systems, usually two pipes systems, the measurement of the thermal energy takes place on a single section, both in heating and cooling cycle.The picture below reports a typical connection diagram.