
Last seen: Sep 12, 2025
@derek-m, spot on Derek. We still want batteries to recharge via PV during the year to run the house at nighttime and to avoid the pain of rising elec...
@Jeff, good thinking. I will go through the numbers. We are on a lousy rate, but I'm also thinking long-term now. There's a lot to contemplate and I n...
@batalto, in the event of a power outage, the ASHP will go off and the HVO-driven boiler will kick in - won't be automatic. I will switch over myself....
@Jeff, it is very interesting, and I think we all have our own interpretations and reservations about the future of, well, everything I suppose. I'm...
@derek-m, SMA looks like a useful company. I've just contacted them and sent them an email. Good find. Thank you.
All valid points above. While the UK has an extremely robust electricity supply with limited power outages, the drive to electrify the country, couple...
I can't get over how complicated the system of battery storage is with PV when there's a power outage. There are presently, from my conversation with ...
@saz I know very little about it. I will contact Sero to see if they want to be interviewed.
We're looking at an off grid system that can charge via PV and it's turning out to be ridiculously complicated. It's easy enough to put a battery syst...
Some thoughts from a heating expert that sent me a message relating to your issue: Could be one of a few things, one of the sensors knackered, sens...
Our interview with Thomas Nowak, Secretary General of the European Heat Pump Association is up and Thomas discusses some really interesting heat pump ...
@batalto, it may fall beyond my skillset to be honest. I'm keen to undertake any number of new projects, but this is the kind of thing that I would ne...
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Funny story Graham, when I started looking to ...
By DREI , 3 minutes ago
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Had a new Vaillant 7kw installed with new 28mm runs for...
By AdamK , 2 hours ago
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RE: Is a Valliant Inline 6kW heater a BUS buster?
Possibly not the answer you might want, but if it were ...
By Temperature_Gradient , 2 hours ago
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RE: Buffers, hot water and cooling
@dgclimatecontrol thanks, that's helpful.
By JamesPa , 4 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 , 6 hours 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 , 6 hours ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
Yes Octopus only have the £9 a month service plan for t...
By NJT , 8 hours 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 , 8 hours 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 , 9 hours 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 , 14 hours ago
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RE: Midea ASHP – how to set weather compensation
I think it is a bug in the code, it comes on even when ...
By cathodeRay , 1 day 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 , 1 day 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 , 2 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 , 2 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 , 2 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 , 2 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 , 2 days ago
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RE: Heat Pump SCOPs – The Truth Might Not Be What You Think
@scalextrix Name plate capacity
By HCas , 2 days ago
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RE: Solar Thermal DHW and ASHP
I was originally contemplating a solar thermal installa...
By jamespetts , 2 days ago