Last seen: May 5, 2025
Modbus over 485 - at the moment it's only coded up to support Midea and Samsung (because a certain Mr GH consults for them) but their developers were ...
This is why homely is such a great concept. It’s much more than a thermostat, it’s an automatic weather compensation optimiser. It’s a total game chan...
Another reason for ‘manufacturers controls only’. For owners of machines with non-adaptive controllers, the homely smart thermostat (it shouldn’t real...
I couldn’t agree more… I see so many installations where the manufacturers controller is stuffed outside in the garage/plant room, or worse, in the lo...
The humble room stat, yet again showing how inappropriate it is for a modern heating system that uses compensating controls. It would be better for mo...
This is the current plan. UFH in the extension, close coupled Ts on the return line giving the hydraulic separation for the ufh circuit. Manifold plum...
It’s a work in progress Mars. We’ve decided to do one more heating season with our gas boiler and put in a new heating system next spring when we star...
You don’t need glycol or a flow meter…. glycol is just a terrible solution to the ‘power cut in the middle of winter’ problem…. Caleffi anti freeze ...
Arotherm Plus is r290 so requires complicated siting of the outdoor unit because of the risk of gas leaks and pooling/explosion. A regular arotherm is...
I'm actually not going to be in such a rush to move over from a smart prepayment meter as I was before the price cap increases - at least we're protec...
@transparent umm, basically, yes. I’ll do a drawing. A few shunts in there and a common dc bus, and the ac side is a bit different. no fuses, no lig...
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Latest Posts
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RE: Vaillant AroTherm Plus 7kW
@scalextrix if your under unit heater is like our Myson...
By Judith , 58 minutes ago
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RE: Getting the best out of a heat pump - is Homely a possible answer?
@cathoderay how did you get a script to run for that- d...
By benson , 2 hours ago
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RE: Surface mount or bury primaries for heat pump installation?
@tomasmcguinness bold choice on the Kronoterm. Nice! Wi...
By Mars , 8 hours ago
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RE: Renewable Heating Hub Homeowners' Q&A Podcast
@ashp-bobba thank you, and equally so, thank you for ta...
By Mars , 1 day ago
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@judith good to know… I’ll continue to feed Wattson, an...
By Mars , 2 days ago
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RE: My misgivings about installing ASHP and solar panels via the ECO4 scheme...
@editor great article re accreditation. I note ISO/IEC ...
By Bart , 3 days ago
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RE: Renewables & Heat Pumps in the News
Here’s a little more technical detail/p>
By Judith , 3 days ago
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RE: Who's your electricity provider and what's your tariff?
I don't (yet), but my PW3 is due to be installed shortl...
By Old_Scientist , 3 days ago
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RE: MCS and NAPIT complaints process
@chrislay, is your heat pump complaint still unresolved...
By Mars , 3 days ago
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RE: ASHP Install from hell - help please
@saf1973 I’ve been going through old cases on the forum...
By Mars , 3 days ago
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RE: RDSAP10 effect on existing heat pump EPC rating?
@aaron There's the rub, the database does not list my ...
By AF1 , 4 days ago
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RE: Commencing on an ASHP Installation Process
Yes, it's "doable" if everything goes to plan, they arr...
By Old_Scientist , 5 days ago
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RE: How not to install a heat pump
You are right. Thinking on this has evolved over the p...
By JamesPa , 6 days ago
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RE: DHW SET UP with Samsung gen 5
Thats good news indeed, you are very likely almost ther...
By JamesPa , 6 days ago
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RE: Plate heat exchanger considerations
As far as I can tell my vented system would have a peak...
By Scalextrix , 6 days ago
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RE: Air Changes per Hour - ACH and the MCS requirement
There have been a few discussions dotted around (e.g. I...
By Declan90 , 6 days ago