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Last seen: Feb 27, 2025
@jamespa thanks for clarifying the connecting in series, didn't think of that and it obviously makes sense, I think this setup I can do on my own as I...
@jamespa thank for sharing this, i just went through it, but in my case the system is not used for DHW as there is a separate self enclosed system for...
@jamespa he didnt give any details, and the proposal sent is just stating tank install without any further details and yes the LLH was bypassed. and...
@jamespa thanks for confirming, as i can find plenty of options now . one more question, would the secondary pump need to be moved from the current lo...
@jamespa thanks for the reply, and clarifiying, i indeed now learnt that the goal is a 2 port tank, but if i cant find that (in the spanish market) wi...
@bobtskutter thanks for the reply and the explanation on the pipes, i did turn the valves as you advised and now the return flows through the low loss...
@johnr , they are definitely small in size, so the water volume cant be that much, unfortunately the user manual doesnt list the water volume so im h...
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Degrees of Separation
Latest Posts
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RE: Who's your electricity provider and what's your tariff?
@papahuhu I prefer to look at it simplistically. We d...
By Old_Scientist , 3 hours ago
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RE: To re-pipe or not to re-pipe? Moving from oil boiler to air source heat pump.
Sooooo, what did we do in the end? We approached three ...
By Penval , 4 hours ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
D'oh - of course. I shouldn't post before my brain is f...
By Old_Scientist , 9 hours ago
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RE: Questions about A2A for heating as well as cooling
@rob-of-york I would concur with the underfloor insulat...
By Toodles , 11 hours ago
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RE: New Vaillant Arotherm controls link to existing thermostats ; wired vs wireless
Nothing attached! I have rads but UFH makes the case ...
By JamesPa , 11 hours ago
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RE: Cooling with air to water heat pumps
Passive cooling should always be the first call. Keep ...
By JamesPa , 12 hours ago
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
@rob-of-york Thank you, I’m thinking along these same l...
By Toodles , 1 day ago
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@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 1 day ago
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@dave, I think @jamespa has probably identified the mos...
By Mars , 2 days ago
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RE: Plug and play solar. Thoughts?
My thought is simple. Bring it on and bring on plug in...
By JamesPa , 3 days ago
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RE: Heat Geek mini store vs pump size
Yes I agree, that’s why Heat Geek have most likely sele...
By Tomtheheatingengineer , 3 days ago
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@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 3 days ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
By JamesPa , 3 days ago
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RE: Is the "divide by 2900" rule still valid?
Really flow rate is a pipework limitation not a water p...
By JamesPa , 4 days ago



