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Last seen: Jan 24, 2026
Thank you for clarifying @mosibi @cathoderay @majordennisbloodnok I got confused because the svenar product images show cables connected to H1 and H...
@mosibi I should have said, I think it's not compatible. See pic. I can't see any cables going to the H1 / H2. Or is this the stuff I am suppose...
Unfortunately, I have a wall unit that's not compatible. I actually set this up when I got the ASHP installed. But all I could see it u...
@cathoderay you are a star. And I feel like an idiot for not realising the WC needs to be turned on via the wall panel. I have HA running m...
Interesting to hear the experience from both of you. I also have PV, batteries, and cheap night tariff (which I use to charge the battery and instead ...
Hi Steve, Came across the post as I have the same issue. Have you found a solution to this? My wall terminal loses connection every 20-30 days. Wh...
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Latest Posts
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RE: Where heat loss surveys seem to go against practical reality
I am amazed that there is not something out there to me...
By JamesPa , 1 hour 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 , 7 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 , 12 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 , 1 day 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 , 1 day 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 , 2 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 , 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 , 4 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 , 5 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



