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Last seen: Nov 11, 2025
@jamespetts I now work for a company who design and supply PVT systems. I have East facing flat panels and get free hot water for around 2-3 month...
Have installed many Solar Thermal assisted heat pumps in my time, both ASHP and GSHP. I have a client who runs his whole hot water and heating requi...
Old Samsung R410a unit 9kw, modbused controlled, let Havenwise have a play now and again.
@david999 absolutely no need the 100watt is the limit of what that relay can handle.
@mike-h totally agree.
@transparent totally agree, I've had Zoom calls with people like Ian Rippin, and been on panels trying to get better Policing around poor installation...
@david999 Ive just seen these photos, now I need to bring back up my breakfast. I would be throwing the book at these guys. MCS RECC what are you...
@mike-h akl depends if your using the controller as a room thermostat or just on weather compensation, which it can be both.
This is my version of the Samsung setup that I've put together for the company I work for, hope it helps.
TBH, poor outside insulation is the least of the the worries.
Balancing is a fundamental task of any system, I've heard so many times things like " the TRVs do that". I seen UFH in four year old houses never be...
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Latest Posts
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RE: Where heat loss surveys seem to go against practical reality
@cathoderay I started to record oil usage per month on ...
By ian33a , 2 minutes ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
@bobflux The hydraulic simulator is very interesting...
By Rob of York , 3 hours ago
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RE: 7kW EV Charger Options Advice
Thanks. Yes, we have patchy 4G. The only option we had ...
By Rusty , 9 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 , 24 hours 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 , 24 hours ago
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RE: Surface mount or bury primaries for heat pump installation?
@jamespa It's rusting 🙂
By tomasmcguinness , 1 day ago
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RE: Glass lined Cylinder for private water supply
Thank you, once again, for your replies. Yes...
By ian33a , 1 day ago
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It’s been out a few days and Amazon has already attache...
By Mars , 1 day 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 , 1 day 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 , 2 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 , 3 days ago
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RE: Adding additional Solar Panels to a DC coupled battery system
@transparent thank you for your reply above. As alway...
By Old_Scientist , 4 days ago
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RE: Adventures in heat loss calculations
@rob-of-york — thanks for posting this, all very useful...
By cathodeRay , 6 days ago



