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Last seen: Mar 6, 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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Latest Posts
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RE: Renewables & Heat Pumps in the News
@editor, I hear that too. I can confirm that out of ...
By ASHP-BOBBA , 4 hours ago
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End-of-Life Heat Pumps: How Do You Dispose of an ASHP in the UK?
As many of you know, our Global Energy Systems heat pum...
By Mars , 4 hours ago
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@derbygraham fully agree with James, and it’d be good t...
By Mars , 4 hours ago
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RE: Indevolt Batteries UK Support & Info Thread
Finally got around to installing and setting up the Sol...
By Mars , 4 hours ago
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Unfortunately its a function of the physics. Max heat ...
By JamesPa , 5 hours ago
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RE: Microbore heat pump installs
In principle you are almost certainly right, but in pra...
By JamesPa , 6 hours ago
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RE: Electricity price predictions
@old_scientist We are a low mileage home, so bulk of ou...
By ChandyKris , 7 hours ago
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There are just too many unknowns for me to comment on p...
By Transparent , 9 hours ago
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RE: What is the main ‘dictator’ of Agile’s unit price?
@toodles I keep an eye on wholesale prices and energy m...
By ChandyKris , 9 hours ago
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RE: Brand and installer questions for ASHP
Strange, perhaps it doesnt use modbus which the third p...
By JamesPa , 11 hours ago
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RE: Upgrading my system, how far do I go?
For comparison, my PW3 with 11.04kW inverter, will char...
By Old_Scientist , 14 hours ago
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RE: Changes to Tesla Powerwall Charging Regime?
Elon gate - legendary! I take my hat off to you @toodle...
By Old_Scientist , 17 hours ago
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RE: Mitsubishi Ecodan not good enough ?
Thanks @goody, appreciate the feedback and sorry you ha...
By marcexec , 1 day ago
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RE: Minimum and Zero Disrupt Heat Pump Installations
True (first sentence) Thats the reason to consider th...
By JamesPa , 2 days ago
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RE: High air source heat pump running costs – Vaillant AroTherm Plus
Quite right. I was using a rough guesstimate of doublin...
By Majordennisbloodnok , 2 days ago
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RE: My Grant R290 9kW Heat Pump Installation
Again, really don't know how accurate this is! &nb...
By petch , 2 days ago
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RE: MCS Quality Audit – Has Anyone Had One? Did It Lead to Remediation?
@toodles The whole scheme is a shocking waste of money....
By Papahuhu , 2 days ago
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RE: Anyone concerned about GivEnergy?
Many thanks for your, and the subsequent, answers tk qu...
By KevH , 2 days ago
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RE: DIY or Don’t Touch? Solarman Smart Meter Install
Yes, and these guys would probably be my preferred inst...
By Batpred , 2 days ago
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RE: Hot water tank lose heat rapidly on random days
@jamespa Hopefully their reasons are well intended! ...
By Bash , 3 days ago
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RE: Ecoflow UK Support & Info Thread
As mentioned above, we’ve got our full review of the Ec...
By Mars , 3 days ago
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RE: Say hello and introduce yourself
@sonosppp welcome to the forums. I see you've posted in...
By Mars , 3 days ago
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RE: Guidance with installing a new heating system
@bobflux Great, thanks for the advice. The pipe has an ...
By Hamilton , 4 days ago
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RE: Daikin Altherma 3 LT compressor longevity question
@optimistic-optimiser I have has a Daikin for a few yea...
By madsid , 4 days ago
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RE: UK DIY Battery: SEPLOS 48V 200Ah x2 + Sunsynk 8K – Safe Installation for Garage Conversion
The rule of thumb is to ensure that you can isolate any...
By Transparent , 4 days ago



