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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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RE: Who's your electricity provider and what's your tariff?
@andris I am on Octopus Go and also Outgoing Octopus. I...
By ChandyKris , 13 minutes ago
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@transparent I need to think this out carefully, my fir...
By David999 , 34 minutes ago
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
What does this include? 3K is well ott. Check midsumm...
By JamesPa , 55 minutes ago
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
It seems R32 will start being phased out in 2027. For h...
By Batpred , 1 hour ago
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Sigenergy Battery Storage System
Any users of the Sigenergy System? Looking at their pr...
By trebor12345 , 2 hours ago
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RE: Renewables & Heat Pumps in the News
Our quotes have been simple to interpret in terms of th...
By Batpred , 2 hours ago
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RE: British Gas vs Octopus Energy vs Heat Geek vs EDF vs Aira vs OVO vs EON.Next vs Boxt
Seems like BG is having a covid epidemic atm, 4 attempt...
By Batpred , 2 hours ago
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RE: Rate the quality of your heat pump design and installation
@keithb If you would like to start a thread describing ...
By JamesPa , 3 hours ago
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RE: Electricity price predictions
@toodles Exactly my own thoughts when I read about this...
By KevH , 5 hours ago
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RE: How much can an east/west solar solar system be oversized?
@editor , we managed to avoid the cowboys. This is a bo...
By colinc , 6 hours ago
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RE: Who do I complain to about a poor ECO4 installation, can anyone advise?
Glad the heating is changed. Monitor and tweak if nece...
By JamesPa , 11 hours ago
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Without a detailed analysis of the hydrodynamics I woul...
By JamesPa , 12 hours ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
@agentgeorge no idea if they’ve made changes, but I got...
By AndrewJ , 21 hours ago
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RE: Say hello and introduce yourself
@alva welcome to the forums and feel free to start a ne...
By Mars , 22 hours ago
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RE: MCS Quality Audit – Has Anyone Had One? Did It Lead to Remediation?
So under part G or the G3 rules you have a responsibili...
By ASHP-BOBBA , 23 hours ago
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RE: Air-to-air heat pumps - best models and installers
Are you creating a whole new category for A2A?
By ASHP-BOBBA , 2 days ago
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RE: Can anyone explain the following behaviour with a Grant Aerona 3 R30 / Smart Controller?
Final Update. Yesterday, I was going through the moti...
By Unsure , 2 days ago
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RE: Forum updates, announcements & issues
Thank you Mars for all your dedication to improvements;...
By Toodles , 2 days ago
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RE: Selling 2 x Kensa Shoebox 7kw GSHP (New)
Hi Jain, we’ve got an ashp so I’m afraid we won’t be yo...
By Judith , 2 days ago
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No buffer or low loss header Grant controller in sens...
By JamesPa , 3 days ago
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RE: Are We Sleepwalking Into Another Race to the Bottom?
That's an amazing job to get all that in there! A truly...
By Batpred , 3 days ago
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RE: Anyone concerned about GivEnergy?
Thanks for your advice - I'll keep trying with the inst...
By JohnDwyer , 3 days ago
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RE: Plug and play solar. Thoughts?
I am also yet to find a case where an installation that...
By Batpred , 3 days ago


