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Last seen: Jul 7, 2026
After solar radiation passes through the window, whether it hits a curtain, wall, floor or any other obstacle indoors the result is the same: heat is ...
Interesting, I'm also going to combine a hydronic fireplace and a heat pump. Currently the heat pump is installed, but the fireplace is still boxed in...
Great news then! If your heat exchanger handles it, then it's going to work fine. It needs to handle enough flow and suck enough thermal power from ...
On one hand, if the exchanger, ducts and air flow rate are sized for furnace-temperature water, they may be undersized for heat pump temperature water...
Yes I use the LG to cool the slabs with underfloor heating. It works fine, as mentioned above flow temp needs to be high enough to avoid condensatio...
@batpred Many manufacturers sell only one or two models of heat pump, then add software limits to make intermediate power models. The result is, if...
AH (Absolute humidity) is grams of moisture per volume (or weight) of air. One cubic meter of air weighs about 1.3kg at 20°C sea level pressure. RH ...
If they don't do heat loss, you need another installer. For cooling in summer, there's another subtlety. In cooling mode, a fan coil unit uses a sig...
- Taxes on businesses are very high, plus bureaucratic and paperwork load incurs a heavy cost - Thus businesses must produce faster shoddier work at...
If you put a fan in a pipe you get a much more efficient ducted fan. To get a quiet heat pump you need a fan that spins as slow as possible while movi...
Particles floating in the water are a problem with moving seals like air vents or pressure relief valves, they get stuck in between the rubber seal an...
@trebor12345rebor12345 I got the circulator curves from the docs So at full power for deltaT 5°C it wants 10 l/min or 600 l/h ; at th...
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Degrees of Separation
Latest Posts
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RE: Electricity price predictions
@jamespa I’m unable to offer any solutions, I’m not an ...
By Papahuhu , 10 hours ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Forum Handle: GotGordon Manufacturer: Samsun...
By Gotgordon , 10 hours ago
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RE: Summer heat is becoming the new winter cold in the UK. What are you doing about it?
@ian33a I am not easy with sleep either unfortunately…....
By MK4 , 12 hours ago
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RE: Renewables uptake near you
In a village of under 40 houses...Conservation Area. I'...
By Tim441 , 23 hours ago
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RE: Home Alone with Home Assistant (previously A Beginner's Guide to ASHP Monitoring)
Great news, @bontwoody.
By Majordennisbloodnok , 1 day ago
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Haier R290 Super Aqua Monobloc. Output capacity tables.
As I mentioned in my introduction post, I've been consi...
By Singlespeed , 1 day ago
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RE: Air to air bus grant installer anywhere
I am consistently told by aircon folks (ie air/air) tha...
By EtchedPixels , 2 days ago
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RE: What is possible with FIT, SEG, Hate Pumps and Batteries?
Thank you, everyone, for your replies. Our FIT provid...
By ian33a , 2 days ago
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@mk4 And of course, the panels are less productive due ...
By Toodles , 2 days ago
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RE: GivEnergy inverter tripping due to over-voltage?
I'm trying to get clarity on exactly when the inverter ...
By Tim441 , 2 days ago
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RE: Samsung Heat Pump – Can't Activate TW2 Pipe Sensor (for Delta T Control)
Autocorrupt seems to be working overtime.
By Majordennisbloodnok , 2 days ago
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RE: Vehicle-to-Home with a Heat Pump: Is the Technology Ready and Which EV Should I Buy?
I looked into that wallbox a bit more off the back of t...
By Majordennisbloodnok , 3 days ago
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RE: Say hello and introduce yourself
@jandp awesome system I hope it works out well.
By Judith , 3 days ago
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RE: Surface mount or bury primaries for heat pump installation?
@bobflux That's the stuff. The installer recommended tw...
By tomasmcguinness , 5 days ago
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