simond and londonboy are correct
3 - should ideally be connected and feed controls
4 - is s/live from controls
This (like many other boiler makes) is so that the external controls are disconnected on a reset
matt[/url]
3 - should ideally be connected and feed controls
4 - is s/live from controls
This (like many other boiler makes) is so that the external controls are disconnected on a reset
matt[/url]