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Last seen: Sep 19, 2024
Yes, I fully understand noise when used in the electrical/electronic field, but I feel many of the forum members may find this term confusing when use...
I have no desire to get into a slanging match with you, since it would most likely be counter-productive. If, from time to time, I refer to some of ...
Because of the way a heat pump works, lower Energy In does not always equate to lower Energy Out. A heat pump 'harvests' most of the thermal energy ...
I am sorry that you appear to have misinterpreted what was meant to be friendly, helpful, advice, as a personal attack on yourself. I am a firm beli...
Just like a car engine has a minimum 'tick-over' speed, a heat pump has a minimum thermal energy output, below which it cannot modulate down any furth...
The heat pump is being stopped because the thermal energy output being produced, is greater than the minimum value possible under the present operatin...
@jamespa Well done James, I could not have said it better myself.
There are possibly two likely answers, or even a combination of both. I think it has already been established that the OAT sensor is reading low by ...
Both DT and flowrate can be difficult to measure accurately, particularly flow, where improved accuracy normally equates to more expensive. Temperatur...
There is normally notes attached to the data tables to indicate if defrosting cycles have been incorporated in the results. Unfortunately your heat pu...
Don't forget, the DT values supplied are integers, but I doubt that they are in the real World. Since heat pumps like to operate at a nominal DT of 5C...
Have you asked 'Diddly Squat' if he also does heat pumps? 😋
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Latest Posts
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RE: DIY powerflushing tutorial
If you haven't already, have a read of this...
By Pirate Rich , 4 minutes ago
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What we normally do is set the heat pump to holiday mod...
By Majordennisbloodnok , 18 minutes ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
@editor And as an occasional contributor, may I say wel...
By Toodles , 36 minutes ago
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RE: Should Households Who Can Afford It Pay More for Energy to Help Those Who Can't?
They don't have to try. Our entire system is d...
By EtchedPixels , 1 hour ago
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RE: Why don't people choose heat pumps?
Fair enough. I guess I was thinking of pipes that run ...
By JamesPa , 1 hour ago
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RE: How Can I Prove Coal Was My Main Heating Source Without Receipts?
Got excepted for the grant now so thanks for the replie...
By Chilli304 , 5 hours ago
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Daikin Altherma 3 R F+W, room thermostat control, weath...
By JanHarley , 6 hours ago
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RE: Buffer tank on a 2 x 14kw Ecodan system
Pretty much as I had guessed in my crude scaling from m...
By JamesPa , 9 hours ago
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RE: Help me keep the faith with my air source heat pump installation
Well you have a vibration generator running at some fre...
By bobflux , 22 hours ago
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RE: Who's your electricity provider and what's your tariff?
@downfield Thats a decent rate, I’m shocked they hadn...
By Papahuhu , 2 days ago
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RE: Adventures in heat loss calculations
@toodles thanks! So as suspected, around a doubling of ...
By SusannaSaunders , 2 days ago
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Six books in three years and I think I’ve now covered j...
By Mars , 2 days ago
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RE: Grant Aerona3 13kw - Buffer Tank - Heating Journey
@heymikey Well done in achieving as nearer a match acro...
By Toodles , 2 days ago
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Grant Aerona - Weather Compensation and Schedules
Im trying to set up a friends Grant Aerona. The WC curv...
By bontwoody , 3 days ago


