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Last seen: Sep 7, 2026
@iantelescope - I think we need to clear up what we mean by cycling, and then short cycling. To me something that cycles is something that regularly m...
I did say earlier I wondered weather Samsung's obfuscated implementation of weather compensation meant it was easy to mix up OAT and Set LWT, and that...
I appreciate the Samsung jargon doesn't help, on one level it is upside down and/or inside out. I find it easier to think in the xx @ yy format, LWT a...
As an alternative to monitoring toe nail selenium levels, here is an example of the monitoring I have for my heat pump, done over modbus (which many h...
I found the above in one of Mr T's previous posts, from August this year, not the ideal time of year to set up weather compensation. Samsung don't mak...
This should have been accepted on page 1, not 'testing the idea' on page 76. The room stat should almost invariably not be used to control a heat pump...
Yes and no. I have a system that works fine, except when it is very cold outside, which I continue to think happens because the heat pump is marginall...
@iantelescope - I fear to weigh in, but, hey ho... Let's start with some basics. 1. Inside and outside air temps (IAT and OAT) are fundamental to ru...
I am not sure that is the case. When I add a link, I only need two tabs open, the tab where I will add the link, and the tab that has the page the lin...
I agree. One thing I don't get is why electricity users get clobbered with all the extra charges, leaving gas as the much cheaper option, another disi...
I think this may be mixing up two purposes. The icons are primarily to give a reaction to a post. They are standalone statements that don't go anywher...
Not sure who defines 'profligate', or how they do so, but won't this penalise people with ASHPs? In effect, a disincentive to install a heat pump, or ...
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Latest Posts
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RE: Where heat loss surveys seem to go against practical reality
@cathoderay If the heat pump occasionally over produc...
By Rob of York , 58 minutes ago
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There arent many of these hitachi pumps around here so ...
By JamesPa , 3 hours ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
I think trying to deduce flow rate from an instantaneou...
By JamesPa , 4 hours ago
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RE: 7kW EV Charger Options Advice
I’ve had an EV with wall charger for over 3 years and t...
By AndrewJ , 5 hours ago
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My Adapt is finally installed and running! Almost a yea...
By tomasmcguinness , 6 hours ago
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RE: Being screwed over by Volkswagen Audi Group
Thanks, @batpred. That integration is the one I have in...
By Majordennisbloodnok , 3 days ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
@batpred I suspect it will be more this year. I had 9 ...
By AndrewJ , 3 days ago
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RE: Surface mount or bury primaries for heat pump installation?
@jamespa It's rusting 🙂
By tomasmcguinness , 3 days ago
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RE: Glass lined Cylinder for private water supply
Thank you, once again, for your replies. Yes...
By ian33a , 3 days ago
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It’s been out a few days and Amazon has already attache...
By Mars , 3 days ago
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RE: Missing flow temperature in Heat Geek proposal
Yes, and this is another point I agree. We did find a f...
By Batpred , 3 days ago
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RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
A very good point. In effect, the DHW pipework is an em...
By cathodeRay , 3 days ago
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RE: Solar Power Output – Let’s Compare Generation Figures
@tim441 Here are those same three month periods for 202...
By Toodles , 5 days ago



