Switchmaster 3port.

[Whn1]

Why can't I find a wiring diagram anywhere!!!!!?

 

[lame plumber]

coz no one fits them 🙂

 

[Whn1]

But they did....... Once, before my time.

 

[Rickster123]

What are you swapping it for mate?

 

[Whn1]

Honeywell, I kinda got the jist of swapping it, I just wanted to see the diagram.

 

[Rickster123]

Switch Master: Green/Yellow = Honeywell: Green/Yellow
Switch Master: Blue = Honeywell: Blue
Switch Master: Yellow = Honeywell: White
Switch Master: White = Honeywell: Grey
Switch Master: Orange = Honeywell: Orange

 

[Whn1]

The switch has a red too right?

 

[Rickster123]

Link the red and orange.

 

[Whn1]

I got that thanks matey, I really wanted to see it on paper so to speak. Wondering why I couldn't find a PDF or even a google image.

 

[tom609]

If you want confirmation call honeywell tech line

 

[Ermintrude]

http://www.electrium.co.uk/Siemens Heating Controls.pdf

Page 28 onwards ish.

 

[DaveTidy]

Page 18 in the Honeywell guide at this link [DLMURL]https://www.heatingspares247.com/manufacturer_info.phplso[/DLMURL]

Also shows the linking of Red S/L (usually boiler and pump) and Orange (HW (HW on).