Last seen: Nov 12, 2025
Yes... you've missed something 😉 The instructions from Fogstar are correct (as usual!), but they haven't explained the reasoning behind the...
That will be producing significant losses due to phase imbalance at the local substation. I cannot understand why SSES would be prepared to tolerate...
Erm... seeing this from an electronics viewpoint, you can't have two entirely separate control channels implemented on a commercial inverter by anythi...
When I said we'd need to know more about the RCD, MCB and inverter, I hadn't expected you to simply throw the model number at me! However, I have ju...
We would need to know more about the MCB, RCD and the inverter which is connected, @batpred In most cases the inverter will be one which shuts itsel...
Thank you. That simultaneously answers my question about the bore and level of pipe insulation for the underground section. Now we know one of the c...
My apologies @batpred I overlooked that you'd already I identified your DNO as being UKPN. So you are more likely to be in an area where 5kW export ...
A DNO allowing 5kW export on a single-phase supply is unusual.It depends on a number of factors such as cable distance between you and the local s...
Good News from NESO released today which didn't match the bad news which certain media outlets were looking for: Do these guys not ev...
I've checked the Spanish equivalent to our G98 certification regarding export to the grid.DNOs in Britain usually permit export at 16A (per phase) for...
Latest Posts
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RE: Mixture of copper and plastic CH pipework. Will it be ok, or need changing?
In principle yes. Some heat pumps (I think including D...
By JamesPa , 7 minutes ago
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RE: New Fogstar 15.5kWh upright solution
For the common benefit, a quick update on this. Fogs...
By Batpred , 14 minutes ago
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RE: Grant 13kW Aerona3 - issues getting zones to temp
That all sounds promising, the right people, who hopefu...
By JamesPa , 15 minutes ago
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RE: Solis S6-EH1P8K-L-PLUS – Why I Chose It and What I’ve Learned So Far
Some of the circuits in my home are not protected by RC...
By Batpred , 27 minutes ago
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RE: Who's your electricity provider and what's your tariff?
@editor I had to deal with E.ON Next while proces...
By TechnoGeek , 2 hours ago
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RE: Aira Heat Pump: Stylish Scandinavian Heating
Aqara sells some inexpensive hubs (usb dongle size) tha...
By Batpred , 2 hours ago
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RE: Extend the colder range of the weather compensation curve?
@thebinman In answer to this and personal...
By TechnoGeek , 3 hours ago
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RE: Installer Fitted 9kW Instead of 11kW Heat Pump and Changed MCS Paperwork - What do I do?
And here is what the Homely plots say for the last few ...
By Toodles , 4 hours ago
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RE: Havenwise App Help & Forum Support – Get the Most from Your Heat Pump
@hcas Thanks! One more question - are you able to tak...
By nickhorne , 5 hours ago
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RE: Faulty Clivet heat pump out of the box
@steveimpey I’m always watching 👀My Clivet cont...
By Mars , 10 hours ago
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RE: When to use Octopus Intelligent Go tariff with my heat pump and battery
@treewizard That's probably fine, provided as you say...
By GrahamF , 10 hours ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
16Kw AIROSD Manufacturer: Foshan Model: QBKFXFC-...
By Polar bear , 11 hours ago
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Just a suggestion but upload your images to an AI agent...
By RadWhisperer , 13 hours ago
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RE: Daikin Wireless Thermostat
The switch from WDC to LWT i.e. pure WC is fairly strai...
By RadWhisperer , 13 hours ago
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RE: Bosch CS5800i 5kW - Experience So Far
Thank you for your continuous research, and posts. As y...
By ectoplasmosis , 21 hours ago
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RE: Trying to understand my Nibe F1245
@barry-sharp, is this something you could help with?
By Mars , 21 hours ago
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I signed up for this, I think it will be a good one. Al...
By ASHP-BOBBA , 1 day ago
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RE: Heat Loss v Outside Air Temperature
Ideal conditions to collect the data! Although the left...
By cathodeRay , 1 day ago
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RE: My DIY Heat Pump installation
@majordennisbloodnok The 'more' button takes me to ...
By Polar bear , 1 day ago
