Last seen: Dec 28, 2025
The most you're likely to get from a regulator like MCS is that they could strike off the installer from the list.That prevents them being able to und...
OK. The Growatt AXE battery is a stackable system which does indeed use LiFePO4 chemistry. Each module provides 5kWh capacity and weighs 40kg. Tha...
I think I should add two things more before you challenge anyone on the PV/Inverter installation team: 1: It is commonly stated that the need to...
It doesn't matter that the inverter is a hybrid (solar & mains inputs).Everything I've written above still holds true. Up until now I didn't kno...
Every time you post a photo I find something else to comment on ! I've put a blue arrow to show others the mains 'trip' we're discussing. (It's no...
Hello @hem. And I see that @editor has very quickly found a suitable spot for this topic! 🙂 An outside cable like this would normally be St...
I need some clarification... and a photo if you can manage it. 1: Did you mean to write 'supplying power to solar'?Or did you mean 'supplying power ...
The PAS-63100:2024 Standard didn't exist last November.Like most PAS standards, it isn't 'mandatory', nor retrospective. However, now that it exists...
That's a good question @david999to which I could've given an excellent response just a month ago. However, there's a new Standard, PAS-63100-2024, s...
And this the great benefit of raising these issues in a discussion forum, of course. 🙂 Photos and diagrams help.I happen to have a large li...
I understand your point, but don't entirely agree. If I inadvertently omitted an earth to an appliance, and a fault on that caused a water-pipe to '...
No one else has commented on this, so I think I'd better do so.But please remember I'm not a qualified plumber or electrician. The installer is slig...
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RE: GivEnergy 2025 forthcoming batteries and inverters
I have INTELLI-FIX-12M-25-08-29 and Octopus only insist...
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Help needed with Grant Aerona 3 issues
Hi all, I am new to the world of heat pumps, having r...
By fleurcules , 8 minutes ago
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RE: Solis S6-EH1P8K-L-PLUS – Why I Chose It and What I’ve Learned So Far
Good question, I thought the same before I purchased it...
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Thanks for putting all the effort to help so many peopl...
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RE: Tesla Powerwall – More of a ‘Luxury’ Than an ROI Winner!
I know this is pretty old, but wanted to doubl...
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RE: ASHP sizing - value of Heat Transfer Coefficient
@sheriff-fatman, @jamespa — I have watched the video, a...
By cathodeRay , 2 hours ago
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Changing from 4-port buffer to volumizer
BackgroundI bought a house at the beginning of 2025. Th...
By Andy1618 , 3 hours ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
TC Thermostatic Radiator Valve TRV Plastic Decorators S...
By Toodles , 22 hours ago
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RE: Ecodan unable to hit legionella target temp - what's the consensus?
UPDATE: Thanks everyone who commened with suggestions h...
By 9jwr9 , 1 day ago
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How long will your energy contract last?
Some heat pump tariffs don’t run as long as a heat pu...
By Toodles , 3 days ago
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@morgan They are unsupervised these days, can’t get the...
By Toodles , 3 days ago
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RE: Setback savings - fact or fiction?
Exactly. We only need to compare conditions, to decide ...
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RE: Balancing financial efficiency and comfort using the Octopus Cosy tariff
I found because I have very low heat loss I can set bac...
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RE: Need Help Optimising My Rushed ECO4 Install: 12kW Bosch Heat Pump
Welcome @mickamills We too have an oversized 12kW Sa...
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RE: My Powerwall 3 Consumes 3-4 kWh/Day in Self-Consumption: Is This Normal?
@caron I can confirm that the power usage of the PW3 is...
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RE: Speedcomfort radiator fans
Thats true, but having tried (and succeeded) in constru...
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RE: Heat Pump Heats the House… But It’s Not Cosy. Emitter Changes or System Tweak?
@alastair There I was, feeling grumpy, he said “Cheer u...
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