
Last seen: Sep 30, 2025
@jamespa I have a setback of 2C at the moment with a cheap overnight tariff. To overcome the slow recovery issue I am currently experimenting with t...
@bontwoody Thanks for that snippet of information! You have just saved me from doing an alteration to my system that would have been a complete w...
@misiak I think this is a link to the heatgeek resource
@misiak Hello. The Samsung pump is capable of generating a flow temperature of up to 70C. The heat transfer into DHW (depends on storage tank efficien...
@jamespa @johnr from my understanding COP is the ratio of how much heat energy a thermal machine can move compared to the work (electrical input) done...
@johnnyb to be fair I did not know in the beginning either. I had to do my own research and experimentation to understand what was going on. This li...
@johnnyb If it is any help, I calculate the COP / SCOP using the following formula for my Samsung heat pump ( Energy Generated + Energy In ) / E...
@cathoderay this looks similiar to a phenomenon I experienced while setting up my weather curve. I fixed my issue by slightly increasing the flow te...
@ccap running my oil boiler is just a personal choice for me. My heat pump is physically capable of heating the house to about -6C OAT before it will ...
@ccap just to give you some rough comparisons, I have a Samsung 12Kw HT Quiet unit which most of the time produces a flow temperature in the 30C range...
@editor If I was in your shoes I would be making fitting a smart meter a priority. I know they have had bad press recently but smart meters open up a ...
@editor I guess the DWH strategy used can be influenced by the tariff one is on. For example I have a 200 litre DHW tank with an Octopus Go tariff. ...
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RE: Can you recommend a Mitsubishi service engineer in the Rochdale area?
@dgclimatecontrol We'll all need annual servicing. How...
By Suzy-shadow , 4 minutes ago
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RE: Mitsubishi Ecodan F8 error
@hjd It means the outdoor unit hasnt detected an input ...
By dgclimatecontrol , 25 minutes ago
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RE: Renewables & Heat Pumps in the News
@transparent I’ve understood your point now. The point ...
By Judith , 32 minutes ago
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RE: Octopus tariffs - a quick comparison
Does indeed need checking, @tim441. Neither Homely ...
By Majordennisbloodnok , 41 minutes ago
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RE: Testing new controls/monitoring for Midea Clone ASHP
I still can’t get into the dashboard, I had my installe...
By Papahuhu , 2 hours ago
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RE: How not to install a heat pump
Delighted to hear that the buffer has been replumbed as...
By JamesPa , 2 hours ago
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RE: Daikin 9kW to 8kW Swap Offer from Octopus
Yes but 9kW is similarly the 16kW derated. So 8kW subs...
By JamesPa , 3 hours ago
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Actually, there's a rather greater degree of cattle-her...
By Majordennisbloodnok , 4 hours ago
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RE: The Hidden Secret to a Successful Heat Pump: Pipe Size Matters
@davidnolan22 So far as I can tell from the 'other p...
By JamesPa , 8 hours ago
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RE: 5 Star Service from Havenwise
I keep getting havenwise ads on my Facebook feed, so cl...
By benson , 10 hours ago
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Automation options to maximuse efficiency & ToU tariffs
I started a conversation with ChatGPT. What automation...
By Tim441 , 14 hours ago
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RE: 4 Year Ongoing Heat Pump Battle With Poor Heat Pump Installation
@jamespa Oh, I know some that are good and some not so....
By ASHP-BOBBA , 20 hours ago
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RE: Samsung Heat pump with Yonos Pico circulating pump running all the time
I don't know how many pumps you have but I guess it's o...
By JamesPa , 20 hours ago
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RE: Help me keep the faith with my air source heat pump installation
That's just human nature unfortunately, not special to ...
By JamesPa , 21 hours ago
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@bontwoody how long has it been now since you started t...
By Mars , 1 day ago
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RE: Bosch CS5800i 5kW - Experience So Far
Yes, over the last few days I've been keeping a very cl...
By Steelbadger , 1 day ago
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Absolutely. I am one of those members and I most certai...
By Majordennisbloodnok , 1 day ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
@darrell-p There's another new Forum Member, @wully who...
By Transparent , 1 day ago