Last seen: Sep 22, 2025
@tobydeh based on the info provided I cant see any reason to suppose that its anything other than largely correct and also every reason to suppose tha...
@tobydeh Do you have your meter readings for the same period? Also is there a pie chart for delivered energy similar to the one for consumed? Also ...
OMG Pulse modulation thermostats attempt to switch heat sources on/off in a 'clever' fashion to reduce temperature swings. It's debatable whether t...
Heating systems for HP's are set up so that the hp either supplies hot water to heat the dhw tank or hot (but generally cooler) water for the space he...
It is a fundamental feature of ashps, traceable pretty directly to the laws of thermodynamics, that they are more efficient if the temperature of the ...
Assuming I understand the question correctly (which I may not) then yes there is. Plot COP vs flow temperature, then work out the COP (at some repres...
As you say its encouraging that MCS recognises it has shortcomings. Through my two year old yet-to-conclude-heat pump journey I have come to questio...
kW/s, that's not a real unit (yes I know it's what heat geek says). You mean kW. The heat geek figures are a bit better than I remembered, 10mm mic...
We are slightly confusing two things here, the total system capacity (~12kW?) and the emitter capacity (linked to pipe size). They are separate but l...
OK 30MWh/yr is quite high. Can you tell us something about your house and water usage pattern?
3MWh/year is pretty tiny, are you sure of this figure? If this is correct then it implies that your house requires a boiler with an output of roughl...
I am guessing that they use the hp manufacturers pre plumbed cylinder to ensure that their rookie plumbers can't completely screw up.
Latest Posts
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@drei Id be wary of the reference in quote 1 to reattac...
By benson , 14 minutes ago
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RE: Renewable Heating Hub WhatsApp Channel
I clicked on the link and have WhatsApp on the computer...
By dgclimatecontrol , 55 minutes ago
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RE: Repiping and Reconfiguring our Heat Pump System Including Removing the Buffer Tank
@editor yeah i looked at those but id need 12+ for my p...
By AdamK , 1 hour ago
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RE: Say hello and introduce yourself
Thanks for the warm welcome @editor and can't wait to b...
By Pirate Rich , 3 hours ago
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RE: Powerwall 3 or Myenergi or something else?
Let's also bear in mind that Fogstar supply more than o...
By Majordennisbloodnok , 6 hours ago
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RE: How to choose Towel Rails for an ASHP
@judith Yes I agree. They are extremely expensive. ...
By GrahamF , 10 hours ago
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RE: Which temperature sensor for a Steibel buffer and Ecodan?
@downfield I have never added a buffer sensor as we nev...
By ASHP-BOBBA , 10 hours ago
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Riello NXHM Monobloc Air Source Heat Pump
Hi, does anyone have any feedback on Riello NXHM Monobl...
By dgarvey , 18 hours ago
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RE: Testing new controls/monitoring for Midea Clone ASHP
This is actually based on the same chipset as the Svena...
By Grantmethestrength , 22 hours ago
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RE: How to Zone with a Single Room with UFH
We have exactly what you describe, one utility room wit...
By Judith , 1 day ago
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RE: Who's your electricity provider and what's your tariff?
@agentgeorge Come the Ist of October, the Cosy cheapest...
By Toodles , 1 day ago
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RE: Boxt Heat Pump Installation Experience
@ashfp Mine does have a buffer tank. That was my experi...
By Andrew J H , 2 days ago
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RE: Help me keep the faith with my air source heat pump installation
I'm sure you are right, I was just trying to understand...
By JamesPa , 2 days ago
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RE: Preparing for 2nd winter in new build house.
Yuch! So that's basically just an on/off control. I...
By Transparent , 3 days ago
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Good day everyone. I'm new here and have a few question...
By Edin67 , 3 days ago
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RE: MCS certificate SCOP vs real-world performance
That may be contributing to lower than expected SCOP. ...
By JamesPa , 4 days ago
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RE: Mitsu PAR-WT60R Wireless Controller - options
How it does it's job is something of a mystery although...
By Abernyte , 4 days ago
