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Last seen: Jun 23, 2026
Perfect is the enemy of good. I can’t perfectly control some of the “overshoot” in house temperature .. ie due to sunshine and / or burning too much ...
@bobflux … yeah .. we have to run glycol here. The HP I’m looking at can signal a secondary system … so I may experiment with that as a control for su...
@jamespa Thanks guys. Just for fun .. I should also point out that since we are so cold here in the winter (it usually stays above -30C but we do occ...
@bobflux I’ve been experimenting with the cooling loop for 2 years now .. running 7C well water through it to see if the exchanger could keep up with ...
@editor Thanks for the reply. I agree .. I’m good at math and reason .. and the mass of the slab greatly exceeds the mass of a buffer. As long as my...
@jamespa Thanks for the quick reply. My supplier is suggesting a 4 port buffer for 3 reasons .. to assist defrost, to reduce short cycling, and to en...
I am an Alberta, Canada installer new to A/W heat pumps. I just signed up to distribute Arctic Heat Pumps, which I believe sell rebranded Macon R32 i...
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Degrees of Separation
Latest Posts
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RE: Renewables & Heat Pumps in the News
Be interesting if this results in any wider changes to ...
By Jeff , 4 hours ago
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Would someone explain what these figures mean please, e...
By Fred Gray , 8 hours ago
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RE: Electricity price predictions
@old_scientist I think £60 would clearly be worth doing...
By bontwoody , 12 hours ago
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Heat Pump Fundamentals For Homeowners
Months in the making. Finally live. I've built an onlin...
By Mars , 15 hours ago
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RE: Indevolt Batteries UK Support & Info Thread
All understood, but if you want it installed 'professio...
By JamesPa , 16 hours ago
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If Reform were to win, I suspect that many of the AR7/8...
By Old_Scientist , 16 hours ago
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RE: HeatPump maintenance in Swindon area?
Sorry I can't but ... it sounds like a job any half dec...
By JamesPa , 1 day ago
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My contribution is to wonder how your radiators are plu...
By springswood , 2 days ago
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RE: Powerwall 3 tripping RCDs in powercut
If I were to write a remote diagnostics chart for the P...
By Transparent , 3 days ago
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RE: GivEnergy inverter tripping due to over-voltage?
possibly interesting to note the latest spreadsheet S...
By Tim441 , 3 days ago
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RE: Summer heat is becoming the new winter cold in the UK. What are you doing about it?
Our ashp service is booked for a couple of weeks from n...
By Judith , 3 days ago
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RE: Air Conditioning in Cars - What is this doing for the Climate?
In fairness, my EV has a heat pump in it which is theor...
By Majordennisbloodnok , 4 days ago
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RE: Can DNO change a G99 export allowance once approved?
Fair enough and mea culpa. I was responding to a comme...
By JamesPa , 4 days ago
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