Recent content by Dan_nearly_the_man

Excellent, thanks very much for your help. One final question; (the silly one is the one that is never asked and all that) why 4-core (+earth)? Would that be to run all four connections using the same cable?

Hi thanks for your help with this. So here is the wiring inside the boiler: Stat by Dan_nearly_the_man posted 23 Jun 2015 at 6:38 PM The current stat does indeed connect to 7 and 8 on X9. X2 is occupied by the timer as you said. So am I right in thinking that 7 goes to L1, and 8 goes to LX...

I'll check that at the same time. Its just a 24hour manual timer- fixed in to the front of the unit.

I've not yet had the fascia off the boiler, plan to do it tonight, but I'm expecting them to be connected to 7 and 8 on the X9, I'm also assuming that the 'existing link' has already been removed, to fit the first stat. If that affects how it may be done , I can post that info tonight.

I've done tons of searching and I think I know what I'm supposed to do, but I've also come across some contradictions. So my boiler/thermostat issue is as follows. I have a Remeha Avanta with a Siemens RAA20 room thermostat. It connects to the boiler via two wires like below, and the...