Power up and bind devices 13 step 4. The s plan has two separate 2 port motorized valves one for central heating and one for domestic hot water.
Wiring Diagram For Central Heating System S Plan Underfloor
Honeywell s plan plus wiring diagram. Hi all just got a nest thermostat 3rd gen and i have a stc installed ive been studying wiring diagrams and the houses system all day. Work safely please note. System test 29 configuration and modification 37 appendix 41. Here coloured wires indicate the permanent mains supply to the boiler and programmer. Honeywell home wiring guide app all the information you need when you need it. The basic difference between the y plan and the s plan is the type of valves used in the pipework.
Set up your. The room or zones in your plan. With most installers now running their businesses from their smartphones todays installer apps need to offer a whole lot more besides product information. Controller 9 step 3. Faq wiring diagram s plan pump overrun st9420 and dt92e faq wiring diagram s plan plus pump overrun st9420 and dt92e faq wiring diagram combination boiler st9120 honeywell t4 additional wiring diagrams lyric t6 additional wiring diagrams v4043 zone valve s plan operation heating controls wiring guide issue 17. This video covers the wiring and electrical operation of an s plan system with two 2 port valves.
Wire up the heating system 3 step 2. The y plan has one three port mid position valve supplying heating and hot water for domestic use as shown below. There is a diagram on the taco web. The system provides independent time and temperature control of multiple heating circuits and a separate hot water circuit in fully pumped systems. Wiring diagrams and further information continues below. Heating controls wiring guide issue 17 v4073a y plan how a mid position valve operates within a y plan heating system how a w plan heating system operates.
If the st is replacing an existing st then the existing wall plate and wiring may be refer to honeywell for wiring conversion diagrams. This insight inspired the latest overhaul of honeywell homes wiring guide app. Its a good idea to carry out all the mains electrical and other wiring work first. Faq wiring diagram y plan pump overrun st and dt92e faq wiring diagram s plan pump overrun st and dt92e faq wiring diagram s plan plus pump overrun st and dt92e faq wiring diagram combination boiler st honeywell t4 additional wiring diagrams lyric t6 additional wiring diagrams v zone valve s plan. In the sundial s plan w plan and y plan wiring diagrams. This diagram shows the wiring layout using the most typical components.
Central heating wiring diagrams honeywell central heating wiring diagrams sundial s plan plus please note we do not accept any responsibility for the accuracy of any of the diagrams literature or manuals and information may have been supercededamendedwork must be completed by qualified electricians or heating engineers. The sundial s plan plus satisfies the minimum requirements of building regulations part l1 for dwellings over 150m².