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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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Latest Posts
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RE: Heat pump installation quotations
That will be absolutely murdering your energy efficienc...
By EtchedPixels , 21 minutes ago
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RE: Harvest Thermal - ASHP with a smart thermal battery
The cooling side works much better if you can figure ou...
By EtchedPixels , 35 minutes ago
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Floor standing brackets for K3 rads
My neighbour is a plumber and said I would need to fit ...
By Singlespeed , 1 hour ago
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After an intense recode, I’m pleased to announce that w...
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Why do you want to maintain a specific deltaT? The out...
By JamesPa , 3 hours ago
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Hopefully this will answer your question. To...
By ASHP-BOBBA , 3 hours ago
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RE: Help me keep the faith with my air source heat pump installation
I would be interested to find out if others do this and...
By ASHP-BOBBA , 4 hours ago
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Don't you dare. You just carry on as you are; as @batpr...
By Majordennisbloodnok , 5 hours ago
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RE: Heat pump design review please: 5 kW Vaillant aroTHERM Plus heat pump
@ragtime27 some rooms in our house only have one place ...
By Judith , 5 hours ago
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RE: Several AC coupled batteries
That is a good point, a manufacturers can stop trading,...
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RE: Indevolt Batteries UK Support & Info Thread
Hi @hanno - good question. The range of hybrid invert...
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RE: GivEnergy inverter tripping due to over-voltage?
@transparent the inverter was installed in 2021 and afa...
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RE: Say hello and introduce yourself
I hope so, @toodles. It's not often that we see a situa...
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RE: Electricity price predictions
Good point, I do expect the bonus of putting my energy ...
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