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Last seen: May 15, 2025
@grantmethestrength Be interest to know how you are getting on etc, as we have a Grant R32 13kw system and looking to use modbus to get greater cont...
Hello @stuartornum I enjoyed reading your points on WC and agree, they are not worth it. There is no way of ever setting them up correctly and ...
You can only get 4kw out of the inverter, regardless of where it comes from. So you are producing 4.6kwh from the panels, the inverter will put 4kwh...
we have a very well 400mm Insulated house, etc Passive standard
The heat pump only turns on when we request heat. Never really tested what happens if we leave if off for 24hrs and its below 4°. I think even our hou...
That's how we start, 4 temps on the 4 ports. It showed we had a imbalance of 5° across the top, which I wanted to reduce having looked at the various ...
Grant have much to same and can even be placed outside, next to the HP. Yes when defrosting the heat has to come from some where and by changing to ...
I wish they would. Ours made out we needed a 13kw system. More because of the size of the house, then the makeup of it. Seems back then it couldn't co...
There is plenty of difference in my case. A 4 pipe 300l buffer, we have to get the balance down below to say 2° flow temp across the top. In order ...
Around 370kwh for 2024 to around 490kwh 2025. Did try running it 24hrs over the 1st week of Jan, but decided it was of no benefit, so won't be doing...
👏 👏 👏 👏 👏 Spot on.
@editor I agree it can be difficult to get it correct and i came to this site just for that help. Once I realised that most people had no idea other...
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Degrees of Separation
Latest Posts
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@davidb I can’t help you with contacts at Vaillant unfo...
By Mars , 56 minutes ago
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RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
@Ian-S, I actually think this is a pretty reasonable pl...
By Mars , 59 minutes ago
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RE: Who's your electricity provider and what's your tariff?
@toodles I invested on Miele a pair of frodge frozor wh...
By AgentGeorge , 5 hours ago
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RE: Flushing system, cleaning and inhibitor
Flush and fill all complete. Octopus kindly gave us a...
By Old_Scientist , 5 hours ago
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RE: Wood burner with ASHP - direct air?
For what it's worth I installed a wood burner in this o...
By BlizzardGreen , 6 hours ago
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
I think I saw a diagram for an exhaust air dhw tank wit...
By JamesPa , 1 day ago
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RE: Indevolt Batteries UK Support & Info Thread
Thanks, however that's an answer to a subtly different ...
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RE: Solar Power Output – Let’s Compare Generation Figures
@toodles Such elegant symmetry. look at my lumpy bag of...
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RE: PV and battery long payback - sense check query
Quite probably not, but you can get a 32A relay and a S...
By JamesPa , 4 days ago
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I don't notice mine defrosting, and most of the time Im...
By JamesPa , 5 days ago
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RE: Do I need to change the control unit when replacing my Ecodan Air Source Heat Pump
Kind of you, @calumm, but it was @f1p who did the heavy...
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RE: Electricity price predictions
2. As EV ownershp increases it'll certainly increase de...
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