Last seen: Nov 13, 2025
You don't have an arotherm (Vaillant is another make of heat pump), you have a Samsung, or that's what you told us. Different beast, same principles....
They aren't working together and the evohome will be clobbering your efficiency. Nope, waste of money. Either remove the evohome heads altogether ...
They are, unless to fit them would make the system less efficient/effective. Unfortunately installers love to fit them even when the latter applies. ...
For what it is worth, the way the Vaillant heat pump control works in pure wc mode (where actual room temperature is not part of the control loop) is ...
@rob_cirrus_energy has given some excellent advice albeit for a different system. The same principles will apply to you but the specifics will be dif...
Ok see my answer above re the readings. A heat pump is in terms of its function just like a boiler. It heats water which circulates in your radiato...
I suspect this is target dhw temperature and current dhw temp,erasure.
I am sorry to hear about your problems. I know nothing about ECO4 but do know something about heat pumps which should be a factor of 2-3 cheaper t...
Please thank @judith who posted this initially!
I have now read this in full. Very interesting and logical. One of the better papers I have seen in relation to ASHPs!
Latest Posts
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RE: Installer Fitted 9kW Instead of 11kW Heat Pump and Changed MCS Paperwork - What do I do?
If they do refuse,then they probably didn't intend it t...
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RE: Maximising Home Automation: Integrating Octopus Energy & More
Haven't reached the stage where one of you is going to ...
By Transparent , 3 minutes ago
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RE: Grant 13kW Aerona3 - issues getting zones to temp
Really sorry to hear that. The building trade is just...
By JamesPa , 21 minutes ago
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Heat Pump Grant to be scaled back in November budget?
The Guardian is reporting the the BUS is going to be sc...
By Bash , 40 minutes ago
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I too felt the podcast was useful but think it could do...
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@adamk apologies but did not understand what exactly yo...
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Putting a 30 cm. radio controlled wall clock on Freegle...
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RE: Who's your electricity provider and what's your tariff?
I’m with octopus, best tariff for heat pump and battery...
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RE: The Hidden Secret to a Successful Heat Pump: Pipe Size Matters
I assume you are referring to this postand yes indeed y...
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RE: New Fogstar 15.5kWh upright solution
Having built and installed 3 of the Seplos upr...
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RE: Faulty Clivet heat pump out of the box
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RE: Help me keep the faith with my air source heat pump installation
The double panel radiators I’ve seen have a bleed screw...
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RE: Havenwise App Help & Forum Support – Get the Most from Your Heat Pump
@nickhorne Unfortunately not. We take the "normal" IOG ...
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RE: Mixture of copper and plastic CH pipework. Will it be ok, or need changing?
In principle yes. Some heat pumps (I think including D...
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RE: Solis S6-EH1P8K-L-PLUS – Why I Chose It and What I’ve Learned So Far
Some of the circuits in my home are not protected by RC...
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RE: Aira Heat Pump: Stylish Scandinavian Heating
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RE: Extend the colder range of the weather compensation curve?
@thebinman In answer to this and personal...
By TechnoGeek , 1 day ago
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RE: When to use Octopus Intelligent Go tariff with my heat pump and battery
@treewizard That's probably fine, provided as you say...
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
16Kw AIROSD Manufacturer: Foshan Model: QBKFXFC-...
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