evohome

  1. myself01

    Evohome Y87RF bind question

    Hi, Some basic info on my Evohome setup: - Vailand EcoTec 630 Plus boiler - Megaflo 300l unvented indirect hot water tank - EvoTouch controller - 6 zone wet underfloor heating controlled via HCC80R and Y87RF in each zone - 4 radiators with HR92 - 3 BDR91 (one for appliance control, one for Hot...
  2. R

    Want to upgrade my heating control.

    We have a combi boiler running a single zone system over three floors. All rads have TRV's apart from the middle floor bathroom. I would like to upgrade and provide better control over our heating and try to reduce our running costs. I started to read up on the Honeywell Evohome smart system...
  3. S

    Wiring an Evohome BDR91 to Hallway Thermostat - Which wires go where?

    Hello there, I am installing my Honeywell EvoHome in our new house and it should be easy. All I need to do is replace the Hallway Thermostat (Honeywell T6360B) with the Wireless Relay box (BDR91). However, I am not sure which wires from the old thermostat go into which places in the BDR91. As...
  4. G

    Advice on new Smart Central Heating and UFH system

    Hi All, I am getting a new Central heating system installed and looking for advice on the best design. The heating system will consist of the following components: System Boiler. Megaflo. 2 Zone Underfloor heating. 15 Radiators. I have narrowed it to the Heatmiser Neo stat system or...
  5. S

    Vaillant Hot Water Mode

    I have just bought a house with a Vaillant ecoTec 637. The previous owner had some terrible Honeywell system installed but took all the controllers. So I can’t control the system, and in particular I can’t get the hot water on, no matter what I do. I had previously used a tado system, so I have...
  6. C

    Which smart thermostat for Vaillant Ecotec 831 plus?

    I’ll try to keep this as short as possible! Basically the timer has died on my Ecotec plus 831 combi and rather than just replace it with similar I was thinking now maybe the time to go smart and get something that can help my heating system run more economically as we’re off grid so run off...
  7. S

    Smartfit Heads

    Hi, I've been looking into integrating my smartfit system with an evohome and I've quickly realised it's not possible. I'm going to have to replace my controls but I'd really rather not have to do any plumbing... With that in mind does anyone know of any suitable actuator heads I can use with...
  8. D

    Vaillant Ecotec plus 937 with Opentherm and Evohome

    Hi All, I'm looking to wire up our Ecotec 937 plus with Opentherm and Evohome. So far I can source the VR33 module and have located the X31 interface on the PCB where this should be plugged in. Unfortunately it appears to have another connection already plugged into this serving the shift load...
  9. P

    Recommendations for New system boiler in a new house with Evohome

    Hi, I am looking to get a new system boiler installed in a newly built home and looking for recommendations on boilier brands, installers in Surrey. Any help will be gratefully received. Property information: The house is a 5 bed detached property (1 of 5 bedroom in the loft) - newly built...
  10. B

    Wiring in a BDR91 to Combi Boiler

    Hi All, Just got my Evohome kit through the door the other day and was looking to get it up and running this weekend. My existing relay is also honeywell (R6660D / HC60NG) so should be a fairly straight forward swap out but whilst looking at the existing wiring I noticed a couple of quirks /...
  11. C

    Help me understand my boiler wiring so I can install Evohome

    Hi, I've had my current home for 2 years, and have decided to install Evohome in it. There are a couple of oddities I've lived with for that time. Now that I need to wire Evohome in, I need to try and understand those oddities better. I have my house (with a Centaur C27 CH+HW), and an...
  12. sambancroft

    Honeywell Evohome Installation Help

    Hi All, Firstly abit of background: I live in a 2015 built house, which has two thermostats (one in the living room, and one in the bedroom), and 10 radiators with two different fittings. I've identified that two of the radiators will need their TVR's replacing in order to be 'evohome...
  13. D

    Keep one radiator without TRV, even on Evohome zoned system?

    Hi all, We have a Worcester Bosch Greenstar 30CDi Combi boiler, and are installing the Honeywell Evohome system with HR92 wirelessly controlled TRVs. My plan had been to have a TRValve fitted to the radiator in our hallway, where there currently isn't one as the thermostat is based there. In...
  14. D

    Replacing Danfoss RX-1 with Honeywell BDR91 to Worcester Bosch Greenstar

    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...
  15. M

    Viessmann, Opentherm, Weather-Compensation, Evohome

    Hi Everyone, I've been searching online and came across this website which seemed to have knowledgeable contributors so thought I'd join to ask some questions about a planned new central heating system. Apologies for the long post whilst I set the scene. My house consists of a lounge, a...
  16. P

    Vaillant ecotec plus 835 & evohome & opentherm compatible?

    Hey all. I've been researching "smart" room stats and TRVs for my new Vaillant ecotec plus 835 boiler. The boiler is a brand new ERP compliant boiler. I've come across two products that appeal to me. Tado & Evohome. Both (Tado coming soon) offer "Smart" zoning using replacement TRVs without...
  17. G

    Home automation - To replace radiators or not?

    I've been looking into home automation and have my eyes on the Evohome system. This controls your radiators TRV's. Unfortunately none of my radiators have TRV's - they are all fitted with these types of valves: http://www.screwfix.com/p/angled-radiator-valve-drain-off-15mm-x/70408 So first I...
  18. J

    EvoHome Configuration Help Please

    Hi All, I need some advise on which option to choose during a guided setup please. System details: Home Install No HR92’s (yet) S-Plan with two Honeywell control valves for CH and HW Unvented pressurised hot water tank Worcester boiler I've based the instructions on those found here, except...
  19. theSouth

    evohome - start small...worth it?

    seen a few posts recently about evohome. seems the general consensus (such as it is on here :)) is that it's very good. so, I need to get a new programmer for my new (replaced) system and I'm wondering if it's worth starting with evohome even though I can't really justify getting all the kit on...
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