Last seen: Nov 30, 2025
@johnmo not clear the pipes are dodgy, but they could be, nobody can know until after they are pressurized. Right? The only routing is the current...
@bontwoody £300 on a £7k ASHP project isn't really a major issue. The designer will have to size it anyway, my real question is how much efficiency i...
@bontwoody thanks, I see they are supposed to be 90% efficient or more. So maybe if I use that as a rule of thumb, a 45C flow from the ASHP woul...
No, the pipe sizing is very adequate, 15mm to rads and 22mm primary for each floor in the building. None of it needs changing from a sizing perspecti...
@toodles to be clear I don't know if there will be a requirement, I was trying to find that out.
@toodles thanks, that's useful information about Homely. What Im really asking is if there will be a requirement for new heat pumps to be compat...
@jamespa thanks for the reply, so really in this case we have to reduce the flow to the radiator to achieve it. In my specific case the oversize rad...
The current boiler has a single 22mm pipe, but as you suggest that splits into a 22mm feed for upstairs and a 22mm feed for downstairs. That split oc...
Exactly, they said 8kW for us, I need to try and see if that's legit. I think it probably is, but it's getting that emitted into the places we need i...
Latest Posts
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RE: Replacing my 18 month old Hitachi Yutaki ASHP
@jamespa Apologies I did know that but I seem to have r...
By Sim0n0 , 12 minutes ago
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RE: Solis S6-EH1P8K-L-PLUS – Why I Chose It and What I’ve Learned So Far
@majordennisbloodnok Thanks. Yes, no problem. Wher...
By Bash , 1 hour ago
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RE: Testing new controls/monitoring for Midea Clone ASHP
Here's what mine typically looks like. Hence why I ...
By benson , 1 hour ago
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RE: Havenwise App Help & Forum Support – Get the Most from Your Heat Pump
@hcas Hello Henri, I know that we have had an exchange ...
By DavidAlgarve , 2 hours ago
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RE: MELcloud scheduling misbehaviour
@downfield my understanding is that you can have a maxi...
By Richard24738 , 4 hours ago
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RE: Why Millions of UK Homes Struggle With Heat Pumps
If it is combined with the BUS and they make it all goo...
By Batpred , 5 hours ago
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RE: Electricity price predictions
Before I dive into the issue of a strategy which helps ...
By Transparent , 7 hours ago
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RE: Advice on reading thermal images
@editor Thanks Mars, better price from the website and ...
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RE: Signenergy AI Mode - How long does it take to learn a usage pattern?
@editor apparently it helps optimise charging and disch...
By Grantmethestrength , 10 hours ago
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
To be blunt, I wouldn't choose. If we were to move to...
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RE: Diagnostic Data Needed for Repeatedly Failing Tesla Powerwall 3 System
Yes, some queries were raised on github recently: ...
By Batpred , 11 hours ago
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RE: Share Your Experiences with Heat Pump Manufacturer Support
@cold123456 Mitsubishi has failed to respond to my com...
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RE: Grant Aerona Short Cycling
@steam-powered I'm currently running 30@-7 23@15 so cur...
By damonc , 15 hours ago
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RE: What a Bad Heat Pump Installation Looks Like
That's pretty impressively incompetent. In our develo...
By Steelbadger , 22 hours ago
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RE: Marginal pricing and UK electricity costs
@judith I just realised he’s the guy with the ‘minimum ...
By Lucia , 23 hours ago
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Midea ASHP Issues with Smart Home App losing connectivity with the Wall Unit
Hi, First Post - replaced out 16 year old gas boiler ...
By SteveT , 24 hours ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Forum Handle: @lucia Manufacturer: Daikin Model: E...
By Lucia , 1 day ago
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RE: Heat Pump Training vs. Real-World Installation
@judith I looked at the control challenge of balancin...
By Lucia , 1 day ago
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RE: Grant Aerona circulation/system pump staying on
@mikefl thank you, I've changed 4200 to 2 and now the m...
By damonc , 1 day ago
