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Last seen: Jun 9, 2026
I'm no heating engineer, but I feel like there was something missing in the discussion. Flow Rate, dT, Heat Pump Power Output, and Emitter Output are ...
I'm not all that worried about the talking to myself thing, but I know some forums frown on bumping your own posts repeatedly. In this case, though, I...
At the risk of looking like I'm talking to myself, I wanted to record some of my more recent findings regarding this unit. There's not much easily fou...
I did something similar when I was trying to get to grips with our old Frankensystem. I wasn't able to model it based on the actual heat delivered, ho...
It's really interesting to see just how far people are willing to go by themselves, and I can certainly see why, considering the cost of the install. ...
While it's obviously extremely poor form from British Gas, you probably don't need to worry all that much about Legionella if you are regularly heatin...
On the subject of ESPHome, I've set up an EMS ESP box which is plugged into the EMS Bus on our indoor unit and it gets me so much data. I also have th...
@judith Being able to adjust the weather compensation and room influence through the app sounds like a nice feature. We have to go into the installer ...
If you have rooms that get a lot of sun and which get far warmer than the others, you could maybe try to convince yourself that having the pump circul...
I don't know how they did it, but there is an Aira on Heatpumpmonitor: It doesn't seem great, but I can't really draw a conclusion on a sample size...
I was especially frustrated with the lack of knowledge at essentially all levels when I was trying to get to grips with the system that originally cam...
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Degrees of Separation
Latest Posts
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Over the years, due to the non barrier PEX underfloor h...
By bobflux , 17 minutes ago
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RE: How should the Boiler Upgrade Scheme be reformed?
I'd argue the core problem is that currently the 'Boile...
By Temperature_Gradient , 1 hour ago
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RE: Getting closer to a finished Haier system
All the 45° elbows required for getting the primaries i...
By Singlespeed , 2 hours ago
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RE: Tesla Powerwall (2) Calibration Cycles
@papahuhu Likewise, the main ‘extra’ relates to TOU tar...
By Toodles , 7 hours ago
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RE: Replacing Storage Heaters with a Heat Pump in a Stone Cottage
That sounds like a better approach (being able to see a...
By cathodeRay , 1 day ago
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RE: DIY Heat Pump Installations: Navigating Legal and Regulatory Hurdles
Thanks for the reference @jamespa I can't see any te...
By Transparent , 1 day ago
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RE: battery storage without solar
Indeed, current on the grid input = current used for ch...
By bobflux , 1 day ago
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RE: Who's your electricity provider and what's your tariff?
@papahuhu @papahuhu A lot of tears and sweat went into ...
By Andris , 1 day ago
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RE: Solar Power Output – Let’s Compare Generation Figures
We have the same problem, 12 mature trees clip the morn...
By Papahuhu , 2 days ago
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RE: Solis inverters S6-EH1P: pros and cons and battery options
I had a battery and inverter installed a while ago, my ...
By Batpred , 2 days ago
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RE: Is This Initial Free Quote From Octopus Trusted Partner Reasonable?
@ltron2 The EPC on our house is A-92, however that i...
By Rob of York , 2 days ago
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RE: Heat pump branding. Clever, contemporary… or a bit too much?
The layout is confusing - much better like this: We b...
By downfield , 3 days ago
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RE: Is it just me, or does tradesperson timekeeping and communication drive you absolutely mad?
My experience, backed up by opinions from various frien...
By Majordennisbloodnok , 3 days ago
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RE: Analysis of the economics of switching to an A2W ASHP compared to other heat sources
I had a meeting today with a company based out of Swede...
By Mars , 4 days ago
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RE: Review your electricity provider
We were with Octopus in our old house and it was fault...
By ian33a , 4 days ago
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