Last seen: Feb 10, 2025
@jpreston1 Thanks
@downfield Thanks for your suggestion. The house is grade I, with some windows from the 1600s so really tricky. We have outline permission to put in...
@jamespa Agreed. Just doing a few more of my own calculations. They have specified a 400 litre tank with a 9kW immersion, which would seem ok for...
@editor Thanks - that would ideal if you could. As I said, we originally wanted to use isoenergy who had a very long track record in installing such ...
@jamespa Sorry, also should say, of course the 70 is the peak temp, they will obviously run at much lower temperatures the rest of the year. The prob...
@jamespa Agreed - the hot water seems very high - hence in design they are suggesting 25kW. Still seems very high to me! We will end up with around ...
@damon Sorry, you may get two replies (as one is awaiting moderation). Yes, heat loss survey done by M&E consultants plus checked by architect f...
I hope its pretty accurate as has been done by M&E consultants and checked by my architect to ensure it includes the (limited) insulation upgrades...
Latest Posts
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
If you saw it with your own eyes I wouldn't attempt to ...
By AndrewJ , 8 hours ago
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Our 7kW Vaillant is wall mounted, no problem neat insta...
By Judith , 8 hours ago
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RE: Replacing my 18 month old ASHP
@trebor12345 @jamespa If it helps any this documents...
By RobS , 8 hours ago
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RE: Cashback Incentives That Reward Shorter Ideal Heat Pump Warranties
Comment to bring this topic back into the spotlight for...
By Mars , 9 hours ago
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RE: Maintaining temperature on windy day
I used to, but now I am retired. Mostly I miss doing th...
By cathodeRay , 10 hours ago
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RE: Solis S6-EH1P8K-L-PLUS – Why I Chose It and What I’ve Learned So Far
Quick update, Solis AI looks like work in progress. Had...
By Batpred , 11 hours ago
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@davidalgarve that sounds like the recommended method, ...
By F1p , 13 hours ago
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RE: Extend the colder range of the weather compensation curve?
Daikin has a slope WDC which changes per degree of temp...
By RadWhisperer , 15 hours ago
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RE: Why Millions of UK Homes Struggle With Heat Pumps
The idea (and at least one similar product) has been ar...
By JamesPa , 16 hours ago
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RE: Getting the best out of a heat pump - is Homely a possible answer?
In a nutshell, yes- set weather compensation curve and ...
By benson , 19 hours ago
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RE: Commencing on an ASHP Installation Process
@sheriff-fatman looks very nice. And good shout check...
By benson , 19 hours ago
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RE: ECO4, ECO3, ECO2, ECO1, HUS, BUS, GBIS Dedicated Support and Advice
@toodles very happy too (I have no vested interest othe...
By Bart , 19 hours ago
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RE: Boxt Heat Pump Installation Experience
By Andrew J H , 1 day ago
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RE: Don’t Install a Heat Pump Until You Read This
I feel for you. I have never done a major 'build' per...
By JamesPa , 1 day ago
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Threeway Diverter Valve question
I am looking at a few upgrades/fixes to my Grant Aerona...
By Grantmethestrength , 2 days ago
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Thank you! I use plotly in python, with the data comi...
By cathodeRay , 2 days ago
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RE: 10kw heat pump run in 24*7 data?
Vaillant are pretty good maintaining their ...
By JamesPa , 2 days ago
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RE: Grant 13kW Aerona3 - issues getting zones to temp
So this morning marked 24 hours up for installer. Rooms...
By Crimson , 2 days ago
