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It is frustrating … nobody has a concrete answer if TADO EU model supports the ability to work on Opentherm and PDHW. S plan will be converted to X Plan as the CH zone valve will then be NormallyOpen. The only issue is how the wiring go …

Yeh would be easy on combi boiler! I got system boiler Ideal Vogue Max s18 Also the Tado EU model is only one supporting OT but then how I connect CH / HW PDHW is a puzzle. Does this video make sense to you and can it be simplified to understand? I now have ordered NEST 3RD GEN. In the video...

Hello Correct, it is a System Boiler. Also have ordered the NO zone valve for CH. They is referred to internet folks. Cannot find anybody who is a living proof to say that TADO (EU MODEL) does Opentherm and PDHW, just like NEST is able to. As you can imagine, NEST has a lot of connectors on...

Hey Sem Ur right, it doesn't have a booster. Probably got confused with other things. I know NEST has a boost option and what does it then? Works faster, or increases temp or what? As for water tank, I know it has two zone valves both are NormallyClosed and have a level which goes left -...

Hello No there is no thermostat on water tank. So how do I operate the Coil Immersion? Also what does BOOST on controller do, or used for or how it does operate? It is S plan indeed. I am aiming for Opentherm with PDHW. Got myself TADO EU model but apparently can't do what I am planning to do...

Hello There Currently my old Honeywell has got a BOOST option for hot water. Not sure what does in reality!! Does boiler go over 70c to heat up the water tank or does it activate the Coil Immersion ?? There is this immersion to the water tank and not sure how that is controlled!?? So, how...

Hello Hailsham I have Ideal Vogue Max s18 system boiler which supports PDHW and Opentherm. I was not aware that u cannot have OT on a S PLAN and just learning about it. Been looking at YouTube someone replacing the CH zone valve from Normally Open to a Normally Closed (NC) to make it work with...

Hey All The Tado wireless smart thermostat does have a build in wheather comp using the internet and won't require a sensor. In that respect, how would the wheather comp wiring go? As for the PDHW needing a NO ZV , just struggling to find the right one (stores seem not to have it available)...

Hello All My first post here in hope you guys can help. Got my first house and upgraded the boiler to an IDEAL VOGUE MAX S18 - it is a system boiler as I have a water tank in house 16yrs old. I thought being clever and looked into Opentherm due to effeminacy etc and got myself TADO smart...