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Last seen: Jan 8, 2025
@Derek-M, thanks, I'll have a play with the HW settings. No we don't have solar PV or thermal (yet) but will have a look at the numbers.
Hi @RV3, welcome and here are a few of observations/comments from my recent installation and research. Our DNO just required a simple form, with s...
We are now 2 weeks into our ASHP experience so time for an update. In summary, if I didn’t know I had an ASHP I’d never know, if you see what I mean....
This is an extract: 4.2 Safer design of the condensate discharge The product contains R290 refrigerant. In the event of a leak, escaping refrigera...
@bobbt9866, the installation guide for the Vailant Arotherm seems to say a soakaway is required. I only know this because I looked it up; I was curio...
Very interesting. Aren't the efficiency numbers for boilers a bit like the COP figures for ASHPs, i.e. achieved under test conditions? I think gas b...
@derek-m, theoretically yes, but I don't know if planning permission for an ASHP closer than 1m would be given or if there is anything else (building ...
@derek-m, the rules for permitted development say that the ASHP needs to be 1m from the boundary. If Sam's house is a new build it would have had full...
@hawxby, the published COP numbers are similar to car mpg figures. They are created under very controlled conditions. They will give a general guide...
@Jules, just to add to what Mars said, an ASHP is not going to be as cheap as gas at current prices, nor will it be as flexible. Electricity is 4-5x t...
Hi @frevillebabe, sorry to hear you weren't able to get your heat pump installed. It seems (anecdotally) there is a shortage of good installers. I c...
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Latest Posts
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RE: Cooling using an air to water heat pump
From experience this summer, a single-split A2A unit on...
By Rob of York , 6 hours ago
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RE: Passiv Smart Thermostat - Help & Forum Support
@singlespeed No timeframe at the moment. However we can...
By Will H , 10 hours ago
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@mrkfm, I’m definitely not trying to put anyone off get...
By Mars , 21 hours ago
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RE: Why are ASHP installs so expensive?
Posted by: @springswood I confess to becoming a litt...
By Rob of York , 1 day ago
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Analysis of the economics of switching to an A2W ASHP compared to other heat sources
This post aims to analyse the economics of installing, ...
By Rob of York , 1 day ago
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RE: Cooling with air to water heat pumps
@editor does that mean you have to have two separate ex...
By mrkfm , 2 days ago
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RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
Posted by: @ian-s Could always use the money saved o...
By Rob of York , 2 days ago
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Depends on what controls the pump! Thats the whole poi...
By JamesPa , 2 days ago
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The positive reviews keep coming in for Britain's Heat ...
By Mars , 3 days ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
I have one of these fitted which also allows you to reg...
By Old_Scientist , 3 days ago
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RE: Recommendations in Ely (Cambs) area for Full setup checks on Nibe HP setup for House.
If they can't don't give up. Heat pumps are, in reali...
By JamesPa , 4 days ago
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RE: Missing flow temperature in Heat Geek proposal
Yes that's what would happen by turning down the lsv to...
By JamesPa , 4 days ago
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RE: Grant R290 DHW Cycle Interuption
It looks like some sort of short pre-run. The question...
By JamesPa , 4 days ago
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RE: Cascade System or larger single unit
@renewables345 I would say if it a new build it’s no mo...
By Aventus Eco , 4 days ago


