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Last seen: Jan 8, 2025
It was very easy for us as we live in a bungalow and everything goes through the attic and downwards. Having different sized pipes is OK. You have to...
@oswiu I think your option for the radiator would be (1) bigger pipes then either a bigger radiator or more than one radiator or (2) another pair of p...
@iancalderbank Isn't it the other way around? That is, if you make the flow rate lower - either by changing pump speeds (i.e. turning them down) o...
If your design temp is -3 deg or thereabouts, you're going to be using a lot less than 6kW nearly all of the time, as long as you adopt the 'slow and ...
The regulations say "The volume of the air source heat pump’s outdoor compressor unit (including housing) must not exceed 0.6 cubic metres", the Samsu...
Some numbers that are out there are its dimensions; 1270 x 1018 x 530 mm. I make that 0.68 m3, which is more than the current permitted development l...
@derek-m yes I did thanks. They came back and fitted the energy meter properly and it's up and running. I also managed to apply for and get the extra ...
Hi Mars, I suspected because I thought the rads were hotter than the compensation curve was set at. I bought some cheap aquarium thermometers and co...
@rich It's normally better to avoid too many zones. As you've found out, this can lead to only one room being heated at a time. As well as potentiall...
@mike-patrick I don't think it's a coincidence. When you add the fact that even a new gas boiler is only up to 90% efficient (and old ones are a lot l...
@gfletcher there have been many discussions on other forums about Ecodan standby power consumption. Some users report up to 200W on standby. Mine ...
I haven't calculated it but I've read it's about a 5% loss for a typical ASHP treated with a glycol based inhibitor vs pure water. That will add up bu...
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Degrees of Separation
Latest Posts
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RE: Passiv Smart Thermostat - Help & Forum Support
@will-h I wasn't intending to connect the DHW cylind...
By Singlespeed , 12 minutes 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 , 54 minutes 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 , 3 hours ago
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@editor Aargh - Trustpilot. On my journey, Ì contacte...
By L8Again , 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 , 16 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 , 21 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
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RE: Say hello and introduce yourself
@gz00, welcome to the forums. There’s a huge amount of ...
By Mars , 4 days ago
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