Last seen: May 7, 2025
@davidnolan22 it sounds like you have had a bad time of it. I guess this is why this forum and the various YouTube channels exist, so everyone can lea...
Thanks for the input everyone. It's good to hear some voices supporting the idea of *some* form of zoning if it is designed correctly and the expect...
@judith, @jamespa It looks like this sort of issue has been thought about by the manufacturers, so this is all good news. Most of what I have read/w...
Mars, Thanks for your response. Load compensation sounds like the solution I'm looking for! I don't want to adjust temperatures by large amounts but...
Thanks for the reply! So continuing some of these threads... This is the answer I was looking for! Right, so the WC curve is adjusted by time...
Hi Gary. If there were to be an internal thermostat then it would probably be on the landing in the middle of the house away from the front door. ...
As I thought. So isn't the line "cold water from defrost flows directly into the return pipe" incorrect? Not trying to be pedantic. Just trying to...
Can I ask a very simple question? The answer may be in this discussion somewhere so apologies if I have missed it... When the heat pump goes into a...
Thanks for the input. I believe that I can have a wood burning stove as long as the heat pump is capable of supplying heat to the whole house, so I ha...
Makes perfect sense!
Thanks, it's good to hear about real world experience with the product I may end up going with. Can I ask why you still run the oil boiler when the ...
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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 , 5 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 , 6 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 , 7 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 , 8 hours ago
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RE: Daikin 6kw setup with Dixell controller
@jamespa Many thanks for your reply, a very detailed an...
By CraigH , 8 hours ago
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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...
By Rusty , 9 hours ago
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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 ...
By Mars , 9 hours ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
@agentgeorge Probably, but temperature change at -10 ha...
By AndrewJ , 10 hours ago
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RE: External wall insulation - your experience
To be clear, my experience was very positive. The journ...
By Batpred , 12 hours ago
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@foxesfan Re: ‘Servicing’ as @editor has covered in his...
By Toodles , 12 hours ago
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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 , 12 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 , 13 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 , 14 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...
By Jancold , 1 day ago
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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 ...
By Majordennisbloodnok , 1 day ago
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RE: Setback savings - fact or fiction?
But if it is recorded an an integer, which it seems it ...
By cathodeRay , 2 days ago

