The Efficient Home Forum

Did you ever get to the bottom of this? I ask because I have tried - unsuccessfully - to connect an R8810 to control my boiler from an Evohome Controller (ATC928G3000). After seeming to bind successfully the OT bridge then begins to display a pattern of 3 quick red LED flashes every few seconds ...

Worked it out.. blast a hairdryer at the Y87RF So the Y87RF works fine with Google home, so should work with Alexa

I have a Y87RF working with a Hr932, I dont have Alexa but have Google home. Hey Google commands work okay with it.
I hope I have the Y87RF working as the temperature sensor and not the HR92. How do you know which one is working as the temperature sensor?

Thanks for the reply. I can’t really get photos of the set up, but it must be wired in ok. If I power the boiler off and back on I get the green light flashing. Then a bit later on it goes back to flashing red again.

Thanks for that. I looked at the instructions, they don’t mention the lights flashing the way mine do. Then everything the lights refer to says a binding problem, which I have checked and it is bound to the controller. What colour are the lights suppose to be when the R8810 is running normally? This ...

Hi I’m running my combi boiler with Evohome and the opentherm bridge. I looked at the R8810 on a off chance and the light on the front was flashing red twice very quickly around every 5 seconds. I couldn’t find any where on the net about what colour led light should be lit on the front of it. It’s be ...