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Last seen: Jan 8, 2025
@sand When it's cold outside, it takes more energy to heat your house than when it's warm. One way of supplying more energy is to make the water in...
@sand DHW is set differently from heating/compensation curve so won't be affected. If you set your thermostats a couple of degrees above the tem...
@adaml It was 42 at -3 and 25 at 20. @batalto, yup, not a lot of difference; will be more if really cold I think.
@hr_3 yup, that's what I meant, sorry used the wrong words; what the MCS calcs said.
@Hr_3, Your numbers sound quite good. Is that heat loss at design settings? Where do you live; that makes a difference too? Similar numbers for m...
@morgan that's not so bad then. At least is's not too cold atm. I'm sure Mrs Morgan was very understanding 😉
@morgan, ouch, sorry to hear that. Your supplier may be able to help some time soon; I was complaining to them about my (lack of ) MMSP and they sai...
@derek-m no, I tried that, pressing holding and the other F butttons but nothing.
@editor Mars, it was done by a contributor to the MSE forum. He says he used the Ofgem data from here Kev
@ericdo that's good news about the system. For the RHI figures, you don't submit them, the installer does. My application uses a SPF of 3.77. ...
I've been running the system now on weather compensation only for a few weeks and as I said before, it's working well for us. Some of that time I've ...
Wow, this is something I've never seen. Holding down F1 gives this. The Set Temp. (flow) is what the weather compensation curve says flow temp should...
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Latest Posts
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RE: Cooling using an air to water heat pump
I've been doing it, 16-17°C water in the slabs. The e...
By bobflux , 52 minutes ago
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RE: Passiv Smart Thermostat - Help & Forum Support
Is there any expected time frame for an update to be ab...
By Singlespeed , 1 hour 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 , 2 hours ago
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@mrkfm There are some bad installers out there, both ...
By JamesPa , 3 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 , 6 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 , 21 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 , 1 day 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



