TRV opens when HR80 battery is low and Heating Off
One of the radiators was getting warm even though the Heating has been set to OFF. Couldn't explain that because the only thing that is firing the boiler is a Hot Water top up schedule. The TRV...
View ArticleNew Products from Shelly
Just seen these on the Shelly website. Looks quite interesting and not that expensive if it really is just 79 euros (this includes VAT) and not just the pre-order price.
View ArticleEvohome with M28x1.0 TRVs
Having moved and taken all the TRVs with us I've discovered about half the radiators in the house are fitted with older "Orkli" valves which apparently have a M28x1.0 TRV fitted I have found one place...
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Interpreting RF Comms check results
I've been doing RF Comms checks on some of my devices after getting comms faults. That issue's resolved but I'm not sure I understand how the comms check works. I know how to go into the settings menu...
View ArticleEvohome 2nd hce80 not triggering boiler relay
Hi I have a evohome new ufh system with 2 manifolds and two hce80s the boiler is at one end of the house the main controller and 1st hce80 are in the middle and the 2nd hce80 is at the opposite end of...
View ArticleDomoticz notifications
Im assuming that I can get Domoticz to notify me when Evohome gets a fault entry in its log. Battery low, comms fault, etc. Ive looked through the wiki and, as far as I can understand it, its...
View ArticleLatching the motorised zone valves open
I normally tell people not to latch motorised zone valves because a. They might cease in that position. b. Latching them, does not actually open them completely. But something I hadn't realised at all....
View ArticleHeating Off, the new firmware and TRVs sticking
I was watching a video on TRV repairs and it seemed to suggest that when the Heating system is switched off for the season all the manual TRVs should be rotated to the open position. This is to stop...
View ArticleDHW turned off whilst below target temperature
Have just installed the DHW side of my Evohome, and noticed yesterday that the relay was turned off for about 10 minutes during the water heating period, way before target temperature was reached. Not...
View ArticleUpdated Honeywell Total Connect Android App
Got an update to the Honeywell Total Connect Android app today (v4.15.0). Before you get excited, no significant changes.
View ArticleEvohome underfloor heating
Hi guys, Had EH installed for a couple of years now on with an S plan system. Just about to have an extension and will be installing UFH. Just wanted to check if there is anything I should be aware of?...
View ArticleEvohome underfloor HCC80R, more than three actuators in single zone
Hello, hopefully my post will not be considered duplicated - I was trying to find the answer around but seem to be first having this issue. my underfloor heating has 5 heating "loops/heating circuits"...
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Winter's coming!
Evohome doing a nice job at the moment, I guess the percentages will start to creep up as the evenings get cooler... 20210929_205719.jpg 20210929_205732.jpg Attached Images 20210929_205719.jpg (86.8...
View ArticleSmart TRVs without smart boiler controller
Can anyone explain the consequences of using smart TRVs with vs without the smart system also controlling the boiler for heating (for a system that is only being used to zone each room)? I'm thinking...
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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)....
View ArticleEvoHome tuning and efficiency tips?
Hi friends, downstairs we have wet UFH with the HCC80R + daughterboard running six zones each with DTS92E thermostats. Upstairs we have 4 DTS92E, with between 1 and 3 radiators bound to them. We also...
View ArticleMoving House - Lots of HR91's Going Cheap
Hi We're in the process of moving house and I have 15xHR91 radiator valves going cheap if anyone of this forum is interested? Happy to sell bundled or individually. Looking for £25-30 each, or less if...
View ArticleSummary status on Evohome missing BDR
Hi - just a quick piece of help needed. I have self installed. Followed instructions. Y plan system. 2xBDR's. One bound to hot water (also with hot water thermostat). One bound to heat (from 3 port...
View ArticleEvohome not turning radiators on
The heating has been off all winter. The boiler has just been coming to heat the hot water twice a day. We have just turned the heating on by the controller and nothing is happening. The zone relays...
View ArticleHM80 Actuator Run Time parameter getting reset
I'm at a complete loss. I installed a new HM80 mixing valve to control my UFH. I set the Actuator Run Time to 90seconds (which is the default) but something is resetting this parameter in the Installer...
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