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Last seen: Sep 19, 2024
Look on the Appliances Direct website under 'Dehumidifiers & Heating', then select 'Heat Pumps', then 'Air Sourced'. There is quite a large list o...
Why are you selling it and what make and model is it?
What you could consider, for the time being, is an Air to Air (A2A) heat pump, with several indoor units. It could be much cheaper, and possibly easie...
@katcesca If you do decide to go with an ASHP, I would suggest that you perform a room by room heat loss calculation. It will then be possible to si...
The 9 radiators that your installer is suggesting, are they gold plated by any chance? 🙄 I would suggest that you have a look at the range of radia...
You can of course do the reverse. If you know the quantity and wish to calculate the velocity.
Dealing with your solar PV problem first, a approximately 6.5kW array should be producing more that 1-1.8kWh at the moment, our 4kW array produced 3.2...
It is metres per second, and it is a measurement of velocity, just as we measure the velocity of a vehicle in miles per hour. Most flowmeters measur...
@gotaashp I have read a fair number of older posts where you've described much of the above (in detail, and in a way that's understandable, thanks) ...
Try changing the 'Interval' to 60 minutes for at least a full day and see if that reduces the cycling frequency.
If you system only requires a LWT of 36C at -3C, then that would indicate that you home is well insulated and that you have correctly sized heat emitt...
What are the settings of the Room temp. control 'mode' and 'interval'?
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Latest Posts
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Flushing system, cleaning and inhibitor
Hi all, I have some questions about flushing my syste...
By Old_Scientist , 5 minutes ago
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RE: PV and battery long payback - sense check query
@majordennisbloodnok bummer, it’s happened again - miss...
By DavidB , 1 hour ago
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RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
Depending on your flow temperature you should get a SCO...
By JamesPa , 11 hours ago
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I don't notice mine defrosting, and most of the time Im...
By JamesPa , 12 hours ago
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RE: Indevolt Batteries UK Support & Info Thread
Not interested in a plug in device, or 800w. Just need ...
By dansus , 17 hours ago
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RE: Do I need to change the control unit when replacing my Ecodan Air Source Heat Pump
Kind of you, @calumm, but it was @f1p who did the heavy...
By Majordennisbloodnok , 23 hours ago
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RE: Electricity price predictions
2. As EV ownershp increases it'll certainly increase de...
By EtchedPixels , 1 day ago
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I meant to say I cannot register my kit at Energyplus… ...
By Batpred , 1 day ago
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RE: HomeTherma Is Live: A New Home-Energy Platform Built Around the Homeowner
Signed up!
By bobflux , 3 days ago
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RE: Has anyone seen this problem before? Huge anticycling times
Oh dear. Glad it was replaced. I have been mighty imp...
By JamesPa , 4 days ago
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RE: Can I start an argument about buffer tanks please? 🙂
Dont, just adjust the LSVs to get different temperature...
By JamesPa , 4 days ago
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RE: Heat pump running costs – what has actually worked for you?
I installed the air source heat pump in January 2026, i...
By bobflux , 5 days ago


