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Last seen: Aug 20, 2026
@travellingwave Yes, hardware is the same - you don't need any onward connection to MELCloud for this, so the simple adapter only is sufficient. This ...
@betaark Please try the economy settings for water to be ONWhen conditions are met and after a short delay, pumps #1, #2 and #3 are shutdown
@chimpy it sounds like you might have a dip switch configured incorrectly on the main FTC board Potentially something like the switch for a buffer t...
It is fixed
Thanks for reporting, there is a known issue following a security adjustment
Flow temperature will have a influencing factor too, However, yes, as there is an absence of power monitoring inside i think this formula is how it ...
@ecoste your FTC7 has the ability to perform dynamic PWM to maintain DeltaT, is your primary circulation pump is not PWM controlled by the FTC7?Is tha...
Just wanted to mention.. 38% of these devices had an average outdoor temperature of 5-9C and 47% were outside the filter ranges (below 0 or 2...
@ecoste Numerically, and i'm sorry if it's obvious to you already: 25L/min @ 2.0 DeltaT = ~3.5kW output so with ~1.17kW input it's a CoP ...
@ecoste what happens to DeltaT if you double your flow rate to 30L/min, via the pimary circ pump and also proportionally increase any other zone pumps...
@ecoste Here is mine for comparison on the same day: /p> 14 rads - two zones but running in simultaneouslyR410a 8.5kW unit, FTC5 generation
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Degrees of Separation
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 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 , 6 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 , 11 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 , 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
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