
Last seen: Sep 12, 2025
REFCOM and Cornish Trading Standards successfully prosecuted heat-pump installer, Adrian Miles, who was adding coolant to heat-pumps without the neces...
Absolutely! The regulatory obstacles were addressed in the Automated Vehicles Act (May 2024). And I agree with you that rural communities offer th...
@toodles - you might want to check @judith's credentials before posting further on that point! Even the text at the foot of her posts gives an indic...
Phase shift by distribution transformers Grid transformers are designed for maximum efficiency.To achieve this, the output frequency usually gets ph...
zero point one what? percent?kilowatts? I can't give a straight answer to that question.Unlike the rest of you, I have multiple arrays with di...
True @david999 - not all properties have three-phase available.I live in a rural area with long overhead 11kV cable runs to reach farms and hamlets.Th...
Thank you @ellyse Rochdale isn't an area I'm familiar with, and I don't have the network maps for your regional distribution grid. However, if I w...
I'm going to pick up a few of those points @ellyse I don't think that's good enough. This is one of the points which got picked up in the House...
Let me explain that term, then we can more clearly use it this discussion. The DNOs use the words looped and shared to describe similar situations i...
Yes!!I absolutely agree. 3-phase heat pumps and EV chargers would be so much better for the local distribution grid. Sad, but true.That app...
Apologies for arriving 'late' to this topic. We've been discussing the change from single-phase to 3-phase over here on a topic about DIY Solar u...
Erm... I carefully chose the adjective many when referring to installers.I deliberately didn't write 'major' or 'the majority of' installers. And wh...
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RE: Humming sound on new install.
Well at least its well insulated, but Im not sure that ...
By JamesPa , 6 hours ago
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RE: Is a Valliant Inline 6kW heater a BUS buster?
Much of that is true in principle, but its not likely t...
By JamesPa , 7 hours ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
@dgclimatecontrol I attach the responses from 2 potenti...
By pash44pump , 11 hours ago
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I didn't want to say that, bus since you have said it n...
By JamesPa , 11 hours ago
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RE: Midea ASHP – how to set weather compensation
Mostly, I think, but with some caveats. I set the TI...
By cathodeRay , 13 hours ago
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RE: Is Your Broadband Router the Weak Link in Your High-Tech Home?
I have been working on network resilience for a while. ...
By Scalextrix , 15 hours ago
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RE: Failing heat pump system - seeking thoughts on a rebuild
I realise im overdue an update on my situation. first...
By Cleardene-ashp , 1 day ago
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RE: Replacing Worcester oil boiler with an ASHP
@toodles thanks. I was told by the engineer that this h...
By JulianC , 1 day ago
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RE: Who’s Caved and Switched the Heating On Already?
@allyfish Dogs have owners - Cats keep staff. You are o...
By Toodles , 1 day ago
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RE: What crazy nonsense are inverter limits and why are they imposed?
A week later, I'm finally picking up this comment... ...
By Transparent , 1 day ago
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RE: COP is not the only measure of efficiency
We keep all our TRVs fully open using the whole house a...
By Old_Scientist , 2 days ago
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RE: Havenwise App Help & Forum Support – Get the Most from Your Heat Pump
I am pleased to say at 4pm today we have added another ...
By ASHP-BOBBA , 2 days ago
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RE: Renewables & Heat Pumps in the News
To unpack this a little.... 1) how many of us in this...
By Lucia , 3 days ago
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RE: Vaillant aroTherm Plus 10kW thoughts?
@realevil the fans and fan speed / coil size (height, w...
By ASHP-BOBBA , 3 days ago
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RE: Mitsubishi Ecodan 11kw Defrosting Issue.
@morgan this can just be done by your sepecilist when t...
By ASHP-BOBBA , 3 days ago
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RE: Anyone still weathering it out with Agile?
@toodles I guess it all comes down to import averages. ...
By Tim441 , 3 days ago
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RE: 300 Liter Tank - Do I have to heat it all?
The size of DHW tank affects the anti-legionella cycle....
By Transparent , 3 days ago
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RE: Heat Pump SCOPs – The Truth Might Not Be What You Think
@scalextrix Name plate capacity
By HCas , 4 days ago