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Last seen: Oct 16, 2025
That is brilliant! Thanks. I've got to dash out but I'll have a proper read through when I get back later but it looks great. Thanks again!
Thanks for that. Where did you find this? I've been trying to get the same info for the 8.5 R32 EcoDan to compare but Google hasn't been any help.
Thanks David. This is another option for sure. Heads a bit muddled with the various options right now but this is definitely an option. 👍...
@jamespa Thanks for the continued advice... just catching up with the forum.We have signed off the plumbing works which I'm guessing included the heat...
@davidnolan22 Thanks David. It's so frustrating because I can finally see the potential of heat pumps but I feel like being lumbered with an oversized...
@jamespa The tank...
@jamespa Thanks again for all that. It makes sense. I do want to get as much data as possible but also concerned that at the end of next week they'...
@davidnolan22 Ah, I've just noticed the report was for a year. 🤦🏻♂️ The start date defaults to 2024. So here is ...
@davidnolan22 Yeah I didn't think the COP looked good. That's for one day... yesterday. It was worse the day before. I'm hoping it's going to come dow...
@davidnolan22 That's crazy. So yeah, we're clearly oversized. Really frustrating. I'm concerned if we push for a smaller HP, something like the 8.5...
@jamespa Yeah that EPC was done a few years before we moved in. Since then we've had cavity wall insulation throughout, insulated the suspended floors...
@davidnolan22 Thanks for those figures David. The calculations are more than I can get my head around at the minute but if 3.5Kw is all that currentl...
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RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
Thanks for sharing that. Your objective seems very sen...
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RE: Solar Power Output – Let’s Compare Generation Figures
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A couple more points about placing solar panels at low ...
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RE: How Accurate Is My DIY Heat Loss Calculation?
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RE: Adventures in heat loss calculations
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RE: Surface mount or bury primaries for heat pump installation?
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RE: Is the "divide by 2900" rule still valid?
There is another estimator that you could use, a formul...
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RE: To re-pipe or not to re-pipe? Moving from oil boiler to air source heat pump.
@penval, really useful update. After all the discussion...
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RE: Questions about A2A for heating as well as cooling
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