
Last seen: Sep 12, 2025
Stab in the dark, might it be error P1? This is the system lost thermistor value error. It can be reset in the settings -/p>
I am afraid that I have never peered too deeply into the settings to find exactly how the curve is configured. The installer spent some time on this p...
0.5C increments. 2 x AA batteries. Mine have been in use for 4 years and there is no indication they are needing changed. No idea! It seems to p...
Thank you @cathoderay, this is a very interesting read, not just because my system is not a hundred miles away from your setup, but also in the way th...
For another cold climate user, I am a little to the south and east of @Dunlorn but quite elevated and exposed to the east. Self build 180m2 timber fra...
Having felled, cut, split, stacked, dried and burned vast cubic meters of hardwood logs in the past 30 years as the main heat source for the house, on...
Mitsubishi Ecodan units are manufactured in Scotland and the price seems to be competitive.
Oooh...so many red flags hovering here! As an Ecodan owner on a single phase "normal" domestic supply, would/should my consumer unit have caught all ...
As I understand it, which a dangerous start to any internet fora post, what we refer to as the COP in an ASHP is actually the measure of how efficient...
No, I believe not. There is the correction for geographical location but not for exposure with the wind wash that can bring, which is why I erred to t...
Regardless of which calculator you use you are forced to make a number of educated guesses on the construction. I tend to err to the low side normally...
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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. ...
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RE: Is a Valliant Inline 6kW heater a BUS buster?
Incidentally this is the sort of thig you can do if you...
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RE: Humming sound on new install.
Roof trusses and dry lined ceilings are a massive sound...
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RE: Midea ASHP – how to set weather compensation
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Funny story Graham, when I started looking to ...
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RE: Buffers, hot water and cooling
@dgclimatecontrol thanks, that's helpful.
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RE: Failing heat pump system - seeking thoughts on a rebuild
I realise im overdue an update on my situation. first...
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RE: Replacing Worcester oil boiler with an ASHP
@toodles thanks. I was told by the engineer that this h...
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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...
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RE: Who’s Caved and Switched the Heating On Already?
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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 , 21 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 , 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 ...
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RE: Renewables & Heat Pumps in the News
To unpack this a little.... 1) how many of us in this...
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RE: Vaillant aroTherm Plus 10kW thoughts?
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RE: Mitsubishi Ecodan 11kw Defrosting Issue.
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RE: Anyone still weathering it out with Agile?
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RE: 300 Liter Tank - Do I have to heat it all?
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RE: Heat Pump SCOPs – The Truth Might Not Be What You Think
@scalextrix Name plate capacity
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