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Last seen: Jan 8, 2025
Can we please keep the discussions here civil please? Disagreement on specifics (last para) is fine but personal insults (first para) isn't.
Here's another factor to throw into the mix; for a given LWT and OAT, COP varies with output. This is for a 11.2kW Ecodan. At 7 deg OAT and 35 de...
@tufty changing from -4 to -15 freeze protection would mean adding glycol to the system. That's not a quick or cheap job. It normally needs the sy...
Yes, but more as a nice to have than a money saver. I don't think paid-for wood will save money over an ASHP. From what I can see it's going to be 2...
@bontwoody when I said it was cheaper to run because it was smaller I meant that it would have a better COP. If you compare Mitsubishi Ecodans, the...
Sometimes I think we lose sight of why we spend all this time and money on expensive and complicated heating systems. Isn't it to keep warm and have l...
@crustydoodle, this definitely isn't normal. My Ecodan doesn't do this; nor does any other I have heard of. What is puzzling is that it all does l...
@cathoderay, will you be able to write your own algorithms/routines to do this, i.e monitoring and adjusting in real time?
Alex, I doubt there is anyone here with the sort of detailed knowledge. I suggest you try one of the Facebook Mitsubishi groups as they have instal...
@willen-john, I asked on another group and was told that some FTC6s came without this function. I have no idea why. Maybe you could contact Mitsubi...
There was quite a bit of discussion in this thread. No firm conclusions though. My answer to (almost) the same question a few days ago
I think this is a really significant and positive development so well done to Octopus. It doesn't really matter if 75 deg is never used in practice. ...
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Latest Posts
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@editor firstly i want a heat pump but tbh you've put m...
By mrkfm , 17 minutes ago
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Cooling using an air to water heat pump
Is it possible to get cooling with a heat pump on a sta...
By mrkfm , 30 minutes ago
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RE: Passiv Smart Thermostat - Help & Forum Support
Hi @singlespeed That's fine we have installs where the ...
By Will H , 2 hours 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 , 3 hours ago
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RE: Why are ASHP installs so expensive?
Looking at it another way, do we think heat pump instal...
By scrchngwsl , 5 hours 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 , 18 hours 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 , 23 hours ago
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Depends on what controls the pump! Thats the whole poi...
By JamesPa , 1 day ago
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The positive reviews keep coming in for Britain's Heat ...
By Mars , 2 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 , 2 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 , 3 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 , 3 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 , 3 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 , 3 days ago



