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Last seen: Apr 29, 2025
Homely is absolutely recommended for this. For those heat pumps with clunky controls, such as my Grant, Homely is transformational. I understand why t...
I kept the original NC valves. The system had recently been installed on an ECO4 grant, so I didn’t want to do anything that couldn’t be easily revers...
Your understanding of having to wire those valves back to the heat pump is correct. I DIY’d my install, which took some planning, but the effort was w...
Hi @toodles I’m on the same OS, the same app and firmware versions as you, don’t subscribe to Smart+, and also don’t have the Cool Night Mode or Tem...
You don’t even need to do a training course. (From another registered Homely installer 😉)
@elliotmair It's a 13kW Aerona3 (HPID13R32). What's the issue with your DHW? Is the motorised valve wired back to the heat pump, and do you have a c...
@elliotmair Hi Elliot. Yes, I upgraded my fairly standard Grant installation (with wiring centre, room thermostat, tank stat and DHW timer) a week or ...
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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 , 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 , 5 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 , 10 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



