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Last seen: Apr 29, 2025
@editor Reference my appalling "installer" and the NIC "Regulators". The Money I initially applied for a grant loan of £9k from the Energy Savi...
With my "installer" being now "STRUCK OFF " for third , and hopefully final time , I am now left with a system with running costs about twice that of...
@west Hi, I totally understand ! I have been trying to get my Samsung Heat pump to work efficiently for 15 months .....without success. I am no...
@heacol Very Strong Warning from EST , HES and Scottish Government. I have just received a "Urgent" E-mail from EST , HES Scotland. EST Sco...
Very Strong Warning from EST , HES and Scottish Government. I have just received a "Urgent" E-mail from EST , HES Scotland. EST Scotland is warnin...
@derek-m Hi Derek, Again, many thanks for your patience. I currently have the following fitted to my Heat Pump: 1) Four ( 4 ) , K Type Thermo...
@derek-m Hi Derek, Please have a look at the Water Temperatures captured across my Heat Exchanger input ports. The Delta_t Temperatures HP(out)...
@derek-m Many Many thanks Derek. My Confidence in my Heat Pump Installation , measurement and design continues to fall......exponentially! ...
@derek-m Hi Derek, Is it meaningful to ask for the Temperature of any point in a Heat Pump ? I have been pondering the Value and meaning of...
@derek-m What is Cycle -Time ? My definition of Cycle -Time is the time between Power pulses to the Compressor. On my system, with Weat...
@iancalderbank hi ian, Could I better present my measurement problem with a specific example. I have a Heat Pump with a Heat Exchanger ...
@iancalderbank Hi Ian, Copper Heat Conduction? My System was built with a large mass of unnecessary copper pipes , heat pumps buffers etc. ...
Latest Posts
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I am seeing an increasing number of occasions when my G...
By DavidAlgarve , 7 minutes ago
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@transparent I have been a little reluctant to select "...
By DavidAlgarve , 16 minutes ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
@andrewj I have no heating load right now so haven't...
By swwils , 1 hour ago
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Actually - sorry - I did also get this quote from Ovo: ...
By Little Lights , 2 hours ago
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
@anne-smith Glad to hear you know the benefits and its ...
By dgclimatecontrol , 3 hours ago
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RE: End-of-Life Heat Pumps: How Do You Dispose of an ASHP in the UK?
@editor Thanks Mars. I look forward to the subsequent ...
By DavidB , 5 hours ago
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RE: Anyone concerned about GivEnergy?
Fair enough. Its interesting that opentherm (for boil...
By JamesPa , 6 hours ago
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RE: Brand and installer questions for ASHP
A tank solely in the return (upstream of where the retu...
By JamesPa , 6 hours ago
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RE: UK DIY Battery: SEPLOS 48V 200Ah x2 + Sunsynk 8K – Safe Installation for Garage Conversion
thank you to all who have already replied. I have been...
By madsid , 7 hours ago
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RE: Home automation and the cloud; is there a better way?
+1 It's not just cloud though. Many devices have repla...
By bobflux , 22 hours ago
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RE: Summer usage. Why is my Vaillant Aerotherm using so much energy on "heating"?
So the red bars are 'DHW' and the yellow bars 'heating'...
By JamesPa , 1 day ago
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RE: Indevolt Batteries UK Support & Info Thread
Have you tried cutting the grid feed to see what actual...
By JamesPa , 1 day ago
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Contractors pack for inta antifreeze valves are around ...
By ASHP-BOBBA , 1 day ago
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RE: Renewables & Heat Pumps in the News
Critics and naysayers will be negative whatever the gov...
By JamesPa , 1 day ago
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RE: Microbore heat pump installs
In principle you are almost certainly right, but in pra...
By JamesPa , 2 days ago
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RE: Electricity price predictions
@old_scientist We are a low mileage home, so bulk of ou...
By ChandyKris , 2 days ago
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There are just too many unknowns for me to comment on p...
By Transparent , 2 days 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 , 2 days 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 , 2 days 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 , 2 days ago
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RE: Mitsubishi Ecodan not good enough ?
Thanks @goody, appreciate the feedback and sorry you ha...
By marcexec , 3 days ago
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RE: Minimum and Zero Disrupt Heat Pump Installations
True (first sentence) Thats the reason to consider th...
By JamesPa , 3 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 , 3 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 , 4 days ago
