Last seen: Feb 1, 2026
@davidalgarve Ive had a look at my emails but cant find it. My recall is that there was a dip switch that needed to be changed to activate the tempera...
@davidalgarve yes the 20c readings is an error. Ill try to find the solution i used and post back
@davidb Ah. I see. I was just thinking batteries not the tariffs
@davidb Im not aware that you need a smart meter to have a home battery David.
Your COP is pretty decent so you will probably be looking at fine tuning and or system changes which might be expensive. If your flow temperature is...
This may be totally unrelated to your problem but I was observing a similar saw tooth plot on a Mitsu with Melpump. The issue was caused by...
@papahuhu I understand that quite common for them not to make clear the minimum output. I think 30-35% of the badged output is about average
@papahuhu Well its certainly not helping! What is its minimum output at various flow temps. That should give you a clue. Oversizing of heat pumps is r...
@papahuhu Its really tricky to get these things remedied. Good luck. For interest how big is your heat pump and your house?
@toodles Glad you got your money back Toodles. Unfortunately I didnt buy my wind farm shares with a CC 🤣
@papahuhu Hope you get somewhere with them. Sounds like you know what the problem is. Did you pay by credit card? If you cant get anywhere, it might...
@papahuhu OK, filled cavity and 300mm insulation would sound about right. I think you are correct and they missed the fact that the attic insulation i...
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RE: If a heat pump can only heat DHW to 50C then what? Issue with 18KW Heliotherm heat pump
Hi, Nothing yet. I've asked customer to measure flow...
By errmm , 3 hours ago
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RE: High Temp Heat Pumps for fast warm-up of house
I don't know exactly how long it takes to heat up (and ...
By JamesPa , 4 hours ago
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RE: Need help maximising COP of 3.5kW Valiant Aerotherm heat pump
OK. What Im seeing looks fairly normal TBH: 1 start ...
By JamesPa , 5 hours ago
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RE: Vaillant Tech Support Flagged Low DT: UFH Return Cold, Suspected Zero Flow
@editor thanks for the tips which I will try before cal...
By DavidB , 6 hours ago
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RE: Daikin 6kw setup with Dixell controller
@jamespa Many thanks for your reply, a very detailed an...
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RE: Exploring the role of alternative clean heating solutions - Government Consultation
Despite reservations, I found some time to respond to t...
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
@crankplus, nope, still not, and I've followed up with ...
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
@agentgeorge Probably, but temperature change at -10 ha...
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RE: External wall insulation - your experience
To be clear, my experience was very positive. The journ...
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@foxesfan Re: ‘Servicing’ as @editor has covered in his...
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RE: A Smarter Smart Controller from Homely?
@benson No idea why mine doesn’t work, all I see on ...
By Papahuhu , 10 hours ago
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RE: Battery sizing - How low can you go!
It seems I am seeing something similar to what you do, ...
By Batpred , 11 hours ago
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RE: Gaslighting in the heat pump industry – has anyone else experienced this?
Don’t know if this is relevant to this thread, but my A...
By Gruff2001 , 12 hours ago
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RE: Bosch CS5800i 5kW - Experience So Far
@majordennisbloodnok While getting Home Assistant runni...
By Steelbadger , 1 day ago
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RE: MCS - BS EN 12831-1:2017 – Heat Loss Survey
Since May 2025 it no longer a requirement in England to...
By JamesPa , 1 day ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Forum Handel @jancold Manufacturer: Daikin Model: E...
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RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!
@harriworld it was roughly 3am for an hour as that’s ...
By L2jad , 1 day ago
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RE: Hoped for improvements not being realised on my Mitsubishi heat pump
I have been wondering that myself. The fact is that, ...
By JamesPa , 1 day ago
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RE: Filtering Tap Water – Share Your Setup for Cleaner, Better-Tasting Water
I remember when I was in my early 20s I was introduced ...
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RE: Setback savings - fact or fiction?
But if it is recorded an an integer, which it seems it ...
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