Last seen: May 15, 2025
Agreed, but as we are looking at something that's set to run 24/7 then the other featured don't need to be changed / looked at. So if does decide to t...
Nice looking controller, follows much the same as other ones. Would need to see some documentation about advanced mode, as ideal could be setting up t...
@jamespa I don't think any system, without lots of hardware will be able to balance emmitters. That will always be done by hand etc. Yes Homely c...
As I've stated before a good add on controller, working with IAT and adjusting flow temp, will cover nearly all the problems we have encountered. Al...
I would say your heat loss for the house is about right. I take it at 5kw, but never bothered to work it out myself, and that would fall into the righ...
@ajbevster Okay, I think I understand now, but might not have it all correct. The Glenhill has its own internal 70l buffer and 300l cylinder and the...
Cheers, I think the 72l one can be ignored, could be there as a volumizer and shouldn't effect flow/return. Is the Gledhill your DHW system ? Not...
Normally I don't like asking lots of questions, but here we may need some more information - Do you have a buffer/low loss header or volumizer in th...
@transparent Glad I could help, without realising it. Going for a tea and a read of your guide.
Thank you, yes we have MVHR system. That's what I have been saying and hence the reason we run it the way we do. I've since learned not to criti...
@heatgeek It's very much passive house and at 538m², with 1300kwh heating (as taken from a meter just for the HP). That works out at less than 2.5...
@heatgeek Thank you, yes this is quite a meal and I'll try to understand each part. --- "efficiently use such a large HP to directly heat yo...
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RE: If a heat pump can only heat DHW to 50C then what? Issue with 18KW Heliotherm heat pump
Hi, Nothing yet. I've asked customer to measure flow...
By errmm , 8 hours ago
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RE: High Temp Heat Pumps for fast warm-up of house
I don't know exactly how long it takes to heat up (and ...
By JamesPa , 9 hours ago
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RE: Need help maximising COP of 3.5kW Valiant Aerotherm heat pump
OK. What Im seeing looks fairly normal TBH: 1 start ...
By JamesPa , 10 hours ago
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RE: Vaillant Tech Support Flagged Low DT: UFH Return Cold, Suspected Zero Flow
@editor thanks for the tips which I will try before cal...
By DavidB , 11 hours ago
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RE: Daikin 6kw setup with Dixell controller
@jamespa Many thanks for your reply, a very detailed an...
By CraigH , 11 hours ago
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RE: Exploring the role of alternative clean heating solutions - Government Consultation
Despite reservations, I found some time to respond to t...
By Rusty , 11 hours ago
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
@crankplus, nope, still not, and I've followed up with ...
By Mars , 11 hours ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
@agentgeorge Probably, but temperature change at -10 ha...
By AndrewJ , 13 hours ago
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RE: External wall insulation - your experience
To be clear, my experience was very positive. The journ...
By Batpred , 15 hours ago
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@foxesfan Re: ‘Servicing’ as @editor has covered in his...
By Toodles , 15 hours ago
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RE: A Smarter Smart Controller from Homely?
@benson No idea why mine doesn’t work, all I see on ...
By Papahuhu , 15 hours ago
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RE: Battery sizing - How low can you go!
It seems I am seeing something similar to what you do, ...
By Batpred , 16 hours ago
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RE: Gaslighting in the heat pump industry – has anyone else experienced this?
Don’t know if this is relevant to this thread, but my A...
By Gruff2001 , 17 hours ago
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RE: Bosch CS5800i 5kW - Experience So Far
@majordennisbloodnok While getting Home Assistant runni...
By Steelbadger , 1 day ago
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RE: MCS - BS EN 12831-1:2017 – Heat Loss Survey
Since May 2025 it no longer a requirement in England to...
By JamesPa , 1 day ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Forum Handel @jancold Manufacturer: Daikin Model: E...
By Jancold , 1 day ago
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RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!
@harriworld it was roughly 3am for an hour as that’s ...
By L2jad , 2 days ago
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RE: Hoped for improvements not being realised on my Mitsubishi heat pump
I have been wondering that myself. The fact is that, ...
By JamesPa , 2 days ago
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RE: Filtering Tap Water – Share Your Setup for Cleaner, Better-Tasting Water
I remember when I was in my early 20s I was introduced ...
By Majordennisbloodnok , 2 days ago
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RE: Setback savings - fact or fiction?
But if it is recorded an an integer, which it seems it ...
By cathodeRay , 2 days ago


