worcester bosch greenstar

Hello, I am trying to replace an old Honeywell T6360 main wired thermostat with a volt-free smart thermostat. I have an worcester bosch greenstar 30i boiler The current thermostat is wired up as shown in attached photos. From my measurements and bolier digram, I believe the wires I have now...

I have a Worcester Bosch HE Plus 35 working with a TR2 thermostat. We have noticed that the heating never seems to fire up when we 'feel' it should. So I thought I would check out whats happening. I set the TR2 to 20 degrees and then looked at the Info display on the boiler which says that...

I recently had a Nest 3rd Gen installed by a Nest Pro to my Greenstar 37CDi Combi gas boiler. The Nest itself is working perfectly but the pump is constantly running 24 hours a day. Worcester have not been able to make any suggestions and the Nest Pro Installer & Nest have also drawn a blank...

Hello, I have a Worcester Greenstar 35CDi combi boiler, installed in early 2006. Generally I have had no problems with it. However on three separate occasions - at roughly equal intervals, most recently yesterday - I've been away and come back to find that the HW doesn't work. And after a day or...

Hi All I recently just had a full new central heating system installed, all pipes have been replaced and new hot and cold pipes have been replaced to cater to my new home extention and home. I also have a combi boiler. I paid British gas £8795 for the job. This was yesterday. However today I...

Hi folks, Thanks for taking a look here. We have a Worcester Bosch Greenstar 30CDi Combi boiler, and a Danfoss RX-1 unit as relay to it. Existing Wiring: From what I can work out from the wiring guides for the Honeywell BDR91 and the Greenstar, I need to do the following: I believe I've...