Last seen: Oct 16, 2024
@jwilliams89 We're quite satisfied with the performance we get from expanded and haven't seen any reason to tweak things further. It's settled on a HC...
@colin All I'm doing to monitor COP is taking daily readings from the sensoCOMFORT for power consumed and environmental yield, then doing the maths ...
Hi folks, Here are some charts showing how things have progressed since the end of November (the data immediately after my mid-November commissionin...
Hi @derek-m I didn't know that about the cold weather leading to hotter radiators; now that you say it, that makes sense. Our controller is wire...
I have another question, this time about TRVs. I've seen many of the more technically minded posters saying that the TRVs should be left fully open, a...
I didn't wait til the end of the week and switched over to expanded mode + adaptive heat curve last Tuesday. I'm not wholly sure what to make of the d...
Thanks both, I appreciate your input. I think I'm going to leave things as I have them til the end of the week, for data collection, and then try swit...
I agree about the adaptive heat curve using the expanded room temp, and that's what I'm working toward. Since the manual asks that the suitable heat c...
Hi @jaspera -- thanks for that info. It looks like we have different controllers (I have a VRC720F) and in the manual Vaillant have removed the text y...
@derek-m Thanks very much -- I think I understand this now, as well as the source of my confusion. My Vaillant 12kW operates only w/the Vaillant Sen...
@derek-m, I have a question about this statement. I think I understand your later explanation of how premature shutoff happens (link) but I don't unde...
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RE: Is it mad to think there should be a minimum SCOP for UK heat pump installs?
@jamespa, I don’t think that’s quite right. The regulat...
By Mars , 6 hours ago
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RE: Are We Sleepwalking Into Another Race to the Bottom?
It is… in theory. But after some rather painful convers...
By Mars , 6 hours ago
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@agentgeorge That’s a ittle too inscrotumable for me… T...
By Toodles , 7 hours ago
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RE: My experience with 3 heat pump surveys: Heat Geek, British Gas & Octopus
We’re really excited to be recording a landmark Homeown...
By Mars , 7 hours ago
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RE: Testing new controls/monitoring for Midea Clone ASHP
Thx, but Sven did the hardware development. My role (as...
By Mosibi , 7 hours ago
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RE: Mitsubishi Ecodan R290 10kW performance
Are you using Havenwise for Hot Water? I have ...
By F1p , 8 hours ago
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RE: PV Panels on roof in Conservation Area
@majordennisbloodnok Fnaargh, I was thinking about try...
By colinc , 9 hours ago
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RE: Electricity price predictions
@jamespa Ah, you mean MPs that have not pro...
By Batpred , 10 hours ago
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RE: Buying large amp bidirectional RCD and RCBO
Exactly @transparent , this type of RCBOs are not easil...
By Batpred , 10 hours ago
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RE: Midea ASHP – how to set weather compensation
@pash44pump - though I realise I am a Canute, I have an...
By cathodeRay , 10 hours ago
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RE: Grant 13kW Aerona3 - issues getting zones to temp
And just when I think great they’re coming next week to...
By Crimson , 13 hours ago
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RE: Very Much Awake – Renewing the Heating Industry One Step at a Time
I feel that that attitude shared by Aadil from Heat Gee...
By Toodles , 14 hours ago
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RE: The Hidden Secret to a Successful Heat Pump: Pipe Size Matters
and we have some of the strongest tidal flows anywhere ...
By Old_Scientist , 16 hours ago
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RE: Radiator Sizing Dilemma: Vertical vs Type 33 for Low-Temperature Heat Pump Systems
This looks OK. Overall you have roughly the right amoun...
By Old_Scientist , 17 hours ago
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RE: How can I programme a setback for my Samsung Gen6 8kW heat pump?
I'm not familiar with Hive thermostats/controllers, but...
By Old_Scientist , 17 hours ago
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RE: Help me keep the faith with my air source heat pump installation
@jamespa mine seems changing albeit not by much, 3.21, ...
By AdamK , 1 day ago
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@majordennisbloodnok The migration hasn't started in th...
By HCas , 1 day ago
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RE: One room is colder than the rest of the house
@jamespa thanks for all the advice. Just so you know, ...
By AndrewJ , 2 days ago
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RE: Daikin Octopus installation update - I saw my first defrost. 😍😂
My MMI is in the loft but I checked the pump flow rate ...
By RadWhisperer , 2 days ago


