Last seen: Mar 3, 2025
@editor It would be interesting to know if they have a target date for changing the EPC algorithm so it doesn't disadvantage heat pumps reletive to co...
@editor The day rate for the EDF tariff I locked in to yesterday has already gone up if you were to select that tariff (22 year fix to Feb 2024) now. ...
@editor I'm with EDF on their deemed standard variable tariff from 1st April (they took over our Green Energy account back in September). Have j...
We've had a Grant pump for 5 years and, as followers of this site will know, have experienced some issues. However I think we've identified that the...
I wrote to the Department of Energy to press for change in EPC ratings so that heat pumps are not disadvantaged. Attached is their response. It did...
@alec-morrow Alec , does this mean that the manufacturer is actually mandating an installation method that's sub-optimal for their own equipment? ...
@alec-morrow That's what I meant, every system is different. These are the instructions for my Grant Aerona³: Heating System ControlsYour Gra...
@webcmg I was afraid you would ask that! The way this is achieved varies from one make to another. I have a time switch like you find on convention...
@webcmg Silly question, but this happened to my system. Are you sure the ASHP is not trying to heat the water and the house at the same time? During t...
Does anyone have any experience of solar PV panels which replace the slates on a roof, rather than sitting as a panel on top of it? The rising price...
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Heat Pump Dramas?
Thinking about installing a heat pump but unsure where to start? Already have one but it’s not performing as expected? Or are you locked in a frustrating dispute with an installer or manufacturer? We’re here to help.
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Latest Posts
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RE: Transforming a Derbyshire Property into an Energy-Efficient Haven
Incredibly detailed piece @carpenterstation – thanks fo...
By Mars , 35 minutes ago
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@eliuccio Why don't you talk to Midsummer Wholesale in ...
By Heatgeek , 1 hour ago
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RE: Who's your electricity provider and what's your tariff?
I haven't yet bothered optimising the heat pump cycle, ...
By JamesPa , 2 hours ago
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@lucia thanks for the reply, I think I've now got suffi...
By big_si , 3 hours ago
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RE: Battery storage to run Heat Pump.
Thanks I presume 3.86kW applies to export (is this co...
By JamesPa , 3 hours ago
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RE: Have Consumers Been Lied to About the Efficiency of Heat Pumps Made in China?
Would be nice to see some data for Midea units, as thes...
By Old_Scientist , 3 hours ago
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RE: Is it KISS or constant – weather compensation vs. set flow temperature?
@cliffhanger - thoughts on how to deal with your situat...
By cathodeRay , 3 hours ago
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RE: Setback savings - fact or fiction?
@jamespa - thank you for your ongoing heroic attempts t...
By cathodeRay , 4 hours ago
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RE: Towel rails. An unexpected final hurdle
@davesoa No, unfortunately. I had to pay the VAT becaus...
By Lucia , 5 hours ago
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@editor I have been persuaded by the argument that you ...
By SUNandAIR , 5 hours ago
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RE: SolarPV tables / online calculator
@majordennisbloodnok what degradation per year is typic...
By MichelleC , 5 hours ago
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RE: Daikin Heat Pump Cycling Frequency?
I think your current method of logging F-gas pipe tempe...
By Mars , 17 hours ago
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RE: Baxi Air Source Heat Pump tips and tricks please
@cathoderay thank you, I will.
By Cathyem1 , 19 hours ago
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RE: Looking for the Grant Aerona 3 setting to turn off completely at 20 OAT
Sorry, yes, 2105. OOPS! If I recall the unit circulates...
By AllyFish , 21 hours ago
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RE: Newbie out of her depth – Samsung AE120RXYDEG 12kW heat pump
No pressure or obligation, this discussion has moved on...
By JamesPa , 21 hours ago
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RE: Split system and pipe lengths for air source heat pump installation
@johnmo got it. Thanks.
By nickmorgan , 23 hours ago
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RE: Ecodan ASHP - How to optimise my set up?
Thanks everyone for posting this, so much useful info t...
By Bamnio , 1 day ago
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RE: Samsung Gen 7 R290 12kW is not behaving how I expected
I have the same pump and if I am operating it correctly...
By Broadsman , 1 day ago
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RE: What is the best strategy for operating a very oversized heat pump?
This whole discussion highlights just how much of a mes...
By Mars , 2 days ago
Latest Topics
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Daikin Heat Pump Cycling Frequency?
By Ubert767 18 hours ago
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Battery storage to run Heat Pump.
By Broadsman 1 day ago
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Heat Pump Sizing & Installation Costs
By Mars 2 days ago
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Volumisers in Heat Pump Systems: Does Placement Matter?
By Mars 2 days ago
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SolarPV tables / online calculator
By MichelleC 3 days ago