Last seen: Nov 2, 2025
So my next question is about calculating pressure loss for pump selection. For the UFH loops it’s ok as there’s a table in the Design Guide, and the...
@pirate-rich Thanks for the quick reply! That makes sense, it’s an easier option for wholesalers and plumbers using a lot of valves that they just nee...
@sune thanks for the LK link, looks like a possible option for us. Thanks for the advice on the UFH. It will be covered with limecrete and limestone...
@jamespa thanks for your reply! I’ve made a heatpunk project so have a first shot at whole house heatloss. Air changes are indeed tricky and we can’...
Hi all I’m Andy, a software project manager/ product owner by trade - originally an electronics engineer. We’re restoring a stone house in the Ede...
Latest Posts
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RE: ASHP Energy Consumption: Aira 12kW heat pump
@wally can I just check the obvious- the kWh usage you'...
By benson , 2 hours ago
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RE: Recommended home battery inverters + regulatory matters - help requested
The Solis has an export limitation feature. This was ac...
By Batpred , 3 hours ago
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Hot water heating in parallel with space heating
One of the downsides of most ASHP installations (compar...
By Temperature_Gradient , 4 hours ago
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RE: Heat pump not reaching flow temperature
@johnd, what you’re experiencing is common with air sou...
By Mars , 6 hours ago
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RE: Gen 6 Samsung ASHP losing 20C of DHW in 60 min directly after generation
@ecobaker Thanks for this. I've had it in both slots. ...
By andbeck , 6 hours ago
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RE: Air source heat pump circuit not operational
Welcome to the forums. If the thermostat shows it’s c...
By Mars , 6 hours ago
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RE: Daikin Atherma ASHP Cycling 6 Times an Hour?
From what you describe, it sounds like you’ve done a so...
By Mars , 6 hours ago
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RE: New Fogstar 15.5kWh upright solution
Of course it is not helpful to frogstar fan club member...
By Batpred , 8 hours ago
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RE: Ecodan with FTC7 - True Weather Compensation
@danwright90 I've linked two videos below recorded this...
By Sheriff Fatman , 8 hours ago
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@steelbadger, I’ve pretty much decided now that there’s...
By Majordennisbloodnok , 9 hours ago
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RE: Advice for a novice on Mitsubishi Ecodan 6kW
That makes plenty of sense. Perhaps more importantly, O...
By Majordennisbloodnok , 10 hours ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
It does but it almost all applies to boiler systems and...
By JamesPa , 13 hours ago
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RE: Installer Fitted 9kW Instead of 11kW Heat Pump and Changed MCS Paperwork - What do I do?
So theres a problem for starters. This means that the ...
By JamesPa , 14 hours ago
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RE: Insulating a pitched roof with kingspan, has anyone done it?
Thank you everyone for all of the information, it looks...
By TRBob , 1 day ago
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RE: Solar Power Output – Let’s Compare Generation Figures
@transparent Yep, they didn’t even mention it. When ...
By Papahuhu , 1 day ago
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RE: Setback savings - fact or fiction?
They are lovely, and I feel lucky to live in one, but t...
By cathodeRay , 1 day ago
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RE: Who's your electricity provider and what's your tariff?
Worth adding that, for this tariff, the Octopus app has...
By Batpred , 1 day ago
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RE: APP for remote Daikin ASHP Operation
Thanks, @newhouse87. Understood. I was only asking on...
By Majordennisbloodnok , 1 day ago
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@mike-patrick A propos, I think my heat pump generates ...
By dr_dongle , 1 day ago
