Wiring Diagram For Central Heating System. Cplanwiringdiagrampng 1040936 with images. In domestic central heating systems the most common pipe sizes are 28mm 22mm and 15mm.
Fully pumped potterton profile 100e boiler. Wiring diagrams and other information for central heating control systems. This diagram illustrates how simple the heating system connected to a combi boiler is.
Thermostat wiring diagrams for heat pumps heat pump thermostat wire diagrams.
Contains all the essential wiring diagrams across our range of heating controls. The vented boiler regular boiler and combination boiler systems probably account for over 95 of water based central heating installations. The heating system your are describing is an s plan system with an extra room stat and two zone valvesone zone valve is for downstairs and the other for upstairs as is the two room stats. These terminals are joined together with the grey wire from the motorised valve.