How do you turn Evohome On using an Alexa Routine?
I'm clearly having a dim day today. But for the life of me I cannot work out how to simply turn the Heating On and Off using an Alexa Routine and the official Honeywell skill. My Heating is currently...
View ArticleHoneywell Evohome Remote Gateway Comm Fault
Hi I have a Honeywell Evohome Zone Heating since 2015, but the system keeps displaying in the controller that there is a "Comms Fault" with the Remote Gateway. It is also being problematic with not...
View ArticleAnyone have an old HR80? Even if it doesn't work.
Just realised one of m radiators was getting hot when it shouldn't. Turned out that the pin that sits on the TRV pin is sliding free. So I actually only need the plastic adapter bit that goes on the...
View ArticleRequested flow temperature below boiler minimum
My boiler has a minimum flow temperature set to 40°C. Evohome via OT is sometimes asking for a flow temperature below this, and with the current boiler settings, anything less that 40°C is translated...
View ArticleBroken hr92
Hiya. So much learnt from this forum thank you. One of our visitors kicked the screen of an hr92 a while ago. It kept working for a while but eventually bust. Ive got a new hr92 but it seems like you...
View ArticleGas bill shock - to burn or not to burn?
I had a smart meter installed last month, over the past week or so we seem to be averaging £8-£9/day for gas, but yesterday was a bit colder and it went up to £12 - extrapolate over a month and I'm...
View ArticleWhy restricted system parameters?
I asked for the new firmware, thought it looked good and got the 19.33 pushed down to me earlier in the week. One of the things I thought would be useful would be the adaptive load scaling to even out...
View ArticleAre there any known bugs with priority DHW?
Title says it all. I've noticed twice now that my CH valve has not closed when the HW is being heated. I had assumed that the CH valve should close as the HW one opens (give or take a maybe a few tens...
View ArticleOpening CS92 Hot Water
I need to move my CS92 hot water temperature sensor/ transmitter. I can open the cover and remove the batteries but cannot get to the mounting screws. There looks to be a couple of tabs behind the...
View ArticleEvohome HR92 new install bound message
Hi I have 8 HR92 valves, 1 BDR and an Evohome Controller, so a simple install. All HRs are 1 HR to 1 zone. Installing the first 5 HRs to the rads and binding to the controller seem to work with a...
View ArticleStand Alone Smart Speaker
More of an academic question, but with google and amazon making huge losses who knows.. How practical would it be to create a smart speaker that could work without an internet connection. Spose it...
View ArticleBDR91 Simultaneously switching Low voltage and high voltage
I have an aircon unit that I control using a BDR91. The aircon unit is activated with a very low current circuit. At the same time as activating the Aircon unit I would like to start a pump. Is there...
View ArticleEvoHome heat demand whilst setpoint reached
Hi all, I'm having the EvoHome system and lately I've connect the EvoHome to HomeAssistant and therefore I see some strange behaviour To keep it very simple I've got one HR92 valve in my livingroom. My...
View ArticleEvohome configuration - dual HW & CH water circuits with smart trvs
Hi, I'm looking for guidance about how to set up an (AFAIK) undocumented evohome configuration. What I desperately need is some sort of documentation about how the evohome system elements function and...
View ArticleHow to use Microsoft Power Automate to access the Honeywell Evohome API
I've written a post on how to use Microsoft Power Automate to access the Honeywell Evohome API. The demo flow is simple and just reads indoor temperature settings of each device. You could then log...
View ArticleReplace VRC430 with a Nest 3 - quick check
Ive followed several threads re VR33 and OpenTherm. Im going to replace VRC430 with a Nest 3. My system is ecoTEC plus 630VU GB 306/3-5 with VR65 + VR10 NTC, VRC430 (remote install). I also have...
View ArticleDomoticz Lost Connection
Hi there, It seems my controller/valves have lost connection for some time. - my dashboard/switches are blank (blue page) I'm sure I've missed or overlooked something My logs are below - I do see some...
View ArticleInexpensive programmable TRVs
Our current setup has a Tado looking after the home heating and HW duties. Most of the rooms have Pegler Terrier iTemp TRVs which weren't bad, but some now need to be replaced as they don't seem to...
View ArticleHomexpert by Honeywell vs Honeywell Home
Does anyone know what, if any, is the difference between Honeywell Home and Homexpert by Honeywell? I also note a new "Pro" branded gear that seems like rebadged Honeywell products.
View ArticleecoTEC plus 630 boiler tweaks
Im interested in fine turning my ecoTEC plus 630 boiler - specifically D.0 CH (30) and D.77 HW (30) part load, D.19 pump config (2) and thoughts on D.78 HW flow temp (80C) plus any other boiler teaks...
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