S
sydney101
Hi can anyone help me please I ve come across a David robbens ufh system . Used to have a 3 port wired into it (not correctly working ) now plumber has put in 2 x 2 ports any help on where these need to be wired , there's nowhere on the custom made wiring centre ( which is about 13 years old) just stats and actuators etc .i can't make out how to open the valve via all these stats , as they seem to be carrying a permanent live due to set back requirements , all help appreciated thanks .