My HW cylinder is 25m from my boiler house(integral to house).
My control system requires 3 connections to the tank stat.: live, along with heat demand and heat satisfied returns to wiring centre.
What cable is normally used?. Would a 1mm 3 core & earth be suitable?
My control system requires 3 connections to the tank stat.: live, along with heat demand and heat satisfied returns to wiring centre.
What cable is normally used?. Would a 1mm 3 core & earth be suitable?