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You're a star, I'll give it a blast!

Bugger, am I right in thinking that the switched live from the motorised valves in the wiring box should simply just be connected to the RT terminal on the PCB and then remove the link connection? I'm hoping it's that easy!

I'm assuming the switched live is the orange from the motorised valves?

Hi, Thanks for the quick reply, maybe I'm over complicating the issue. The boiler has it's live, neutral and earth connections which are obviously simple enough, what's somehow confusing me is what I have to wire to engage the boiler (and intergrated pump) when there is a demand, so yes I...

Hi everyone. Smashing site, I'm hoping one of you experienced folk might be able to point me in the right direction. I've recently had a Vaillant ecoTec Plus 637 boiler installed and prior to the gas engineer signing it off he has to connect the gas, do his safety checks, fill in the log book...