Last seen: Feb 11, 2026
Yes, your interpretation is correct, and those flow meters are indicating a zero or close to zero flow. Assuming you have a buffer or low-loss heade...
@majordennisbloodnok While getting Home Assistant running has been a fun little project (and also gave me the impetus to do things like set up home VP...
December/January Update Things have settled down now, and I haven't had to make any substantial changes to the system in the last couple of months, ...
I don't know if this is a heat pump installer-specific issue, to be honest, as my experience with a lot of the skilled trades is that they will quite ...
@majordennisbloodnok This is some really good stuff. I wasn't aware of these integrations and they look like being a bit more targeted than the Foreca...
This thread looks fun, and I'm now wondering if changing how my extra system pump is used (currently controlled by home assistant to only turn on peri...
My experience with 'strong consumer protection' is that in many cases it's worth nothing. We moved into a new build flat with a poorly installed and...
That's pretty impressively incompetent. In our development, we were given an 'energy efficient' heating and hot water system that was the following:...
@toodles That certainly doesn't look optimal, does it? It also looks worse than our unit. Our unit does have an initial spike, but seldom to more than...
I have noticed a similar behaviour in our Bosch unit. I don't know if it's a hardware-defined rule, or if it's a consequence of the controller on the ...
@ectoplasmosis Buderus is a subsidiary of the Bosch Group, so I assume the different badges are just meant to capitalise on brand recognition in diffe...
I see what you're saying, and I perhaps attributed a bit too much agency to the process of 'finding' the equilibrium point, but I think the gist of my...
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RE: Need help maximising COP of 3.5kW Valiant Aerotherm heat pump
I get the question and what you are trying to do, I wil...
By JamesPa , 6 hours ago
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@ch_18 downfield is completely correct but you should i...
By Judith , 7 hours ago
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RE: Vaillant app under reporting flow temperature
No idea then, it's inconceivable that the app and live ...
By JamesPa , 8 hours ago
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RE: Setback savings - fact or fiction?
That too is true of course, but sometimes we also need ...
By cathodeRay , 9 hours ago
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RE: Rate the quality of your heat pump design and installation
Pretty awful had new heat pump dead on arrival followed...
By Keithb , 10 hours ago
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Importance of choosing right installer
I had issues with my Bosch 2000awf installation from da...
By Keithb , 11 hours ago
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RE: Hoped for improvements not being realised on my Mitsubishi heat pump
@smsm1 Thanks for your interest. At the time that I l...
By DavidAlgarve , 11 hours ago
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RE: The Hidden Secret to a Successful Heat Pump: Pipe Size Matters
Dear Mars, Thanks for writing this postI'm trying to g...
By Alex , 12 hours ago
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RE: Help…my NIBE heat pump has faulted again!
Thanks for the pictures, they tell quite a story but no...
By JamesPa , 12 hours ago
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@majordennisbloodnok Thanks very much, that's cleared t...
By Boycey , 12 hours ago
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RE: Brine pump error message on Thermia 8kW ground source heat pump system
@schanna I've DM'd you the details. Please click in the...
By Mars , 14 hours ago
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If you want to find your own activity on the forums, re...
By Mars , 14 hours ago
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RE: Warranty Repairs- An Un Eddi fying experience!
@bornagain Those staff redundancies were possibly linke...
By Toodles , 18 hours ago
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RE: Midea ASHP – how to set weather compensation
Happily reporting back after 2+ weeks of operation: com...
By MK4 , 18 hours ago
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RE: Help needed to adjust weather compensation on Vaillant air source heat pump
The micro climate effect is only going to matter if, as...
By JamesPa , 19 hours ago
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RE: Tell us about your Solar (PV) setup
@upnorthandpersonal thank you for sharing details of yo...
By Old_Scientist , 19 hours ago
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RE: Passiv Smart Thermostat - Help & Forum Support
@petch I’ve not come across anyone yet that’s used thes...
By Mars , 1 day ago
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RE: A Smarter Smart Controller from Homely?
Yep- already done that....nothing novel as such but som...
By benson , 1 day ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
@swwils Similar here, though it has been very mild. I...
By KevH , 2 days ago
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RE: Home energy storage & battery register
@toodles thankfully we have a range of tariffs to meet ...
By TechnoGeek , 2 days ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
@editor thanks Mars! I'll contact them.
By kevinmc1970 , 2 days ago
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RE: Noisy Grant Aerona 3 13kW ASHP question
@heymikey thanks for the update and sorry to hear that ...
By Mars , 2 days ago
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RE: Heat loss calculations and how they work in conjunction with heat pump sizing
@jamiejones85mespa your comments are spot on with my th...
By AgentGeorge , 2 days ago
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RE: The good, the bad and the not that great – my heat pump installation
Must of knocked a load of crud through when they added ...
By Burtis , 2 days ago
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@mkz, yes I have other installers... can you please sen...
By Mars , 3 days ago


