Last seen: Jan 8, 2025
@chris, what I'm saying is 2500 litres is 25,000 kWh at the most. I'm not sure how your quotes came up with 47,500 kWh, unless they are using differ...
@chris Much better to work in kWh and not £. If your heat demand is really 47,500kWh per annum then this will apply (give or take) whatever the h...
If I run with on-off stats in relatively mild conditions using weather compensated flow then all that happens is that the stats switch the ASHP on and...
The other reason for MCS is around permitted development "Development is permitted only if the air source heat pump installation complies with the M...
Go to Amazon an search on "Thlevel 4x Digital LCD Thermometer". The little rectangular ones with the probes, 4 for £10.99. Calibration was via co...
@cathoderay I don't know much about PHEs but I wouldn't think they would work very well if the ASHP were cycling. I don't know though. How are all...
@cathoderay Isn't it cycling because the power required to keep the LWT at 43 deg is less that the minimum your ASHP can output? Mine does that at...
I didn't say targets should be mundane; ambitious but achievable is how I'd put it. I was also talking about electricity generation, not net-zero. Bu...
I never said Nestle is an ethical company, I only said my pod machine makes, in my opinion, good coffee. I know about the business models behind coff...
Although Mars asked for a coffee maker of the non pod variety, I feel the need to give a shout to the ubiquitous Nespresso pod machine. Made by the e...
@derek-m I don't think it looks too bad, as long as we abandon the ambition to have 100% carbon free electricity. If we accept that there will alwa...
@allyfish Hi and welcome to the forum. Is your system installed and running? What make/size is it?
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RE: Who’s Caved and Switched the Heating On Already?
I have 3 women in the house, 2 little ones, so my heati...
By DREI , 10 minutes ago
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For the Heat Pump, back in 2023 I only managed...
By DREI , 24 minutes ago
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@damon thanks. I will do as you suggest. Hopefully I wi...
By bontwoody , 46 minutes ago
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RE: Is Your Broadband Router the Weak Link in Your High-Tech Home?
Sure I get it but I was going off topic, kinda, but not...
By Scalextrix , 2 hours ago
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RE: Help me keep the faith with my air source heat pump installation
OK. Could you post a recording. You may just hear the...
By JamesPa , 4 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 , 21 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 , 1 day 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 , 1 day ago
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RE: Buffers, hot water and cooling
@dgclimatecontrol thanks, that's helpful.
By JamesPa , 2 days 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 , 2 days 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 , 2 days 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 , 2 days 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 , 3 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 , 4 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 , 4 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 , 4 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 , 4 days ago