Last seen: Mar 6, 2026
With respect to the original topic in this post, back in the summer I had a 12kW ASHP (permitted development) and 3.645kWp solar array with 3.0kW inve...
Thank you! The solar uptake seems high at 33.3%. The numbers may well be higher, as I know at least one of my neighbours has battery storage, whic...
@transparent Thank you for the great explanation, and for the exchanges today - really appreciate your help in gaining a better understanding of the i...
Interesting argument, but I would disagree with parts of it. Firstly, the volumiser isn't simply a store of volume - it is also a store of heat ener...
Thanks for this guide @editor - I managed to clean mine with the help of your guide without any mishaps 😀 A suggestion for a natural follow...
@remittub Not sure if this helps, but have a look at Glyn Hudson's documentation in his github repository for modbus registers for his Samsung 5kW gen...
Some great points raised by @jamespa Regarding the above, I can confirm that my Samsung gen6 unit will stay in whichever mode was active at the tim...
Interesting point about UFH - I'm not qualified to answer that as I am not familiar with UFH systems and how they may respond to a sudden influx of he...
@cathoderay I think it's safe to say you have far more data, and of a far higher quality than I. What you have measured agrees with my casual observat...
Thank you for sharing that data. The graph looks fairly conclusive to me, and my own rough data looks similar (I don't have detailed monitoring, just ...
@sunandair My volumiser is installed at position G in the common return. My understanding is that the volumiser is best placed on the return flow. H...
I agree it's probably going to be difficult to obtain like for like data, and even if you can (and trust that data), it's unlikely that you will actua...
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@petch all good news I think and suggests that a straig...
By JamesPa , 1 hour ago
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RE: Electricity price predictions
@batpred You are correct, for new customers. If I switc...
By ChandyKris , 2 hours ago
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RE: Noisy Grant Aerona 3 13kW ASHP question
@prunus I thought the pipes in the walls were15mm which...
By HeyMikey , 2 hours ago
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RE: Struggling to get CoP above 3 with 6 kw Ecodan ASHP
Photos of cylinder cupboard and UFH manifold would be u...
By Travellingwave , 2 hours ago
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Our 10 year old Grant heat pump failed
@editor A sorry coincidence but my heat pump has also j...
By Mike Patrick , 3 hours ago
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RE: Home energy storage & battery register
Hanchu ESS - Home-ESS-LV9.4K (9.4kWh) Plus 1 for my ...
By Wino99999 , 11 hours ago
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RE: Daikin Altherma 3 LT compressor longevity question
@ubert767 We recently had the 8kw Daikin installed a...
By Bash , 16 hours ago
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RE: My misgivings about installing ASHP and solar panels via the ECO4 scheme...
It has been some time since I posted comments about Eco...
By Dwynwen , 16 hours ago
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RE: Forum updates, announcements & issues
Something big is coming to Renewable Heating Hub! Ove...
By Mars , 19 hours ago
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RE: A Single Voice for Heat Pumps, But Will It Finally Raise Industry Standards?
From what I’ve read, the Heat Pump Association UK is me...
By Jonatan , 21 hours ago
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RE: Tell us about your Solar (PV) setup
Pylontech US5000 stores about 4.3 kWh accounting for in...
By bobflux , 22 hours ago
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RE: Underfloor Heating Installation Issues with Heat Pump
Hi @martinhook_uk @bobflux The installer is making g...
By Maximumdo , 22 hours ago
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RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!
Hi all, Just an update on where we are with the "Consta...
By DEdwards , 23 hours ago
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RE: How to control DHW with Honeywell EvoHome on Trianco ActiveAir 5 kW ASHP
Well I've had an interesting few days and would like to...
By giganto , 2 days ago
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RE: Peak Energy Products V therm 16kW unit heat pump not reaching flow temperature
Yes, here's mine. From the service manual parts numbers...
By bobflux , 2 days ago
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Had to learn the hard way 🤣 now I'm sharing T...
By bobflux , 2 days ago
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RE: Issue with a Grant Air Source Heat Pump & Tado Smart Thermostat
Im assuming from your original post that hysterisis ref...
By JamesPa , 2 days ago
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RE: Heat Pump vs New Gas Boiler for Inherited House - Worth the Extra Cost?
Hi @fretless6 Mike, I have experience with Taggas (Re...
By Old_Scientist , 2 days ago
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RE: Testing new controls/monitoring for Midea Clone ASHP
Now seems a good time to summarise the costs and effici...
By benson , 2 days ago
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RE: Connecting Growatt SPH5000 over wired ethernet rather than wireless
The simplest wired option is usually the Growatt Ethern...
By Jonatan , 2 days ago
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RE: Jokes and fun posts about heat pumps and renewables
Technology is rapidly advancing. BBC News reported th...
By Transparent , 3 days ago
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RE: Do Fridges and Freezers have COP ratings?
@editor Thank you all for your replies and submitted in...
By Toodles , 3 days ago

