U
underpar12
hello just doing my first s plan not much experience in central heating controls.the system is a vailiant boiler, vailiant cylinder. 2 x 2 port zone valves, a danfoss 2 channel programmer,and a danfoss electronic room stat. i have just 1st fixed and 2nd fix monday morning.happy with the honeywell s plan download but not sure on the controls programmer cylinder stat and room stat.the programmer n, L, 1offDHW 2off HTG 3on DHW 4 on HTG . DO Ineed terminals 1,2. and what number in the terminal block. ROOMstat is N L 1no 2, 3.nc .i think 2 is not required.can any one give me a idot proof number to number connections.just panicking after 1st fixing.