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Last seen: May 19, 2025
Now it’s at -2 and LWT hanging tough at 37. Big difference. The defrost cycle seems to be for 5 mins every 45 mins and that’s why it’s not getting bac...
just back from a rare day at the office and checked the temps. OAT 1.0 LWT 52!!!! Return temp 47!!! Energy use zero difference from yeste...
Yeah it’s the defrost cycle that’s fecking me up for sure. A few parameter adjustments made and going to get it all to a higher base from above zero, ...
@mab interesting question.
@mikefl thanks very much. 37 going out, 31 coming back. I’ve not long changed up to minimum up from 35 to 40 from so will be interesting to see what...
@mikefl thanks Mike. I see. so if I increase 2102 and 2103 slightly I might get a small increase in output on the understanding it will use more el...
@mikefl thanks Mike. going through the 2100s now. weather comp is on. 2101 55 degrees 2102 52 degrees 2103 35 degrees 2104 -4 degree...
@morgan sorry. Grant Aerona 13KW.
Can anyone tell me how I would check that Weather Comp is enabled on my system? I can’t seem to find that out anywhere. I remember when I asked the...
Right now as well with all the heating on and the house running its regular electricity use. I’m only consuming 2KW per hour. That seems odd. current ...
One other benefit we have had from changing from oil to ASHP has been noise. The noise of the oil boiler firing up could be heard in our bedroom at ni...
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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 , 4 hours 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 , 9 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 , 14 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



