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Last seen: Aug 16, 2026
@jamespa Hi James, i have a similar background and interests and have just installed my second ASHP, this time as a retrofit. Happy to help. Im also b...
Is sheffield any good? There is a recommendation here
@iancalderbank Well, I have just had a trial fit and its tight but I think I could change it at a push. the pipework changes to 22mm in the cupboard s...
The flow rate is 15+ lpm on the highest setting, so fine for my 5kW heat pump, I could add and auto by-pass valve if needed but I have an extension co...
@iancalderbank LOL Hi again Ian. Im tempted to change it and need to make a decision before getting by Mixergy cylinder installed as it will be tight ...
@iancalderbank Thanks Ian, I think I have PMed you, let me know if you dont get it. Always on is fine TBH I think my weather compensation curve is set...
@iancalderbank LOL to be absolutely honest I didnt pick up on it, but saw another post when I was looking for tips. I went back and checked and what w...
@iancalderbank Hi Ian, yes I do have a strong feeling of achievement coupled with a bit of sphincter loosening 🙂 Actually its my second, I popped my...
Hi, ive just installed my Samsung Gen 6 and in the process of tweaking the settings. Am I getting the right impression from this post, that there isnt...
Problem now solved, for anyone with the same problem, I managed to take the plastic top off the circuit board and saw the lettering CNP 901 by the soc...
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Degrees of Separation
Latest Posts
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Glass lined Cylinder for private water supply
My journey toward a heat pump continues, albeit slowly:...
By ian33a , 43 minutes ago
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RE: Switch suitable to change between two inverter CT's
@bobflux thanks, this is the CT I got recommended for m...
By Jancold , 4 hours ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@batpred They offered both, I went with Pro. As an amat...
By baroquebank , 1 day ago
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RE: To re-pipe or not to re-pipe? Moving from oil boiler to air source heat pump.
@penval, really useful update. After all the discussion...
By Mars , 2 days ago
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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 days 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 , 3 days 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 , 3 days 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 , 3 days ago
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RE: Cooling with air to water heat pumps
Passive cooling should always be the first call. Keep ...
By JamesPa , 3 days 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 , 4 days ago
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@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 4 days 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 , 5 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 , 5 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 , 6 days ago


