
Last seen: Jul 13, 2025
@johnmo Well thats very clear, just wondering really if you had a big tank it could take 2 hours to heat. on a cold wet day it would seem likely that ...
@johnmo Thanks for clearing up the matter of defrosts during DHW cycles. I was just guessing really. Wouldnt it be more likely though that the HP woul...
@chandykris I know people who had had IR panels and they found them effective. My worry would be the running costs, unless you only heat the room you ...
@jancold Ive never heard of a ASHP not starting because the temperature was too high. Perhaps someone else on here might know if that was possible? ...
@chandykris 👍. They should sort you out. I’m very impressed with Szymon‘s videos.
@chandykris Im late to the party here, but from your description of the property, a 14kW heat pump seems rather large. Using the heat geek cheat she...
@jancold The only reason i can think of to suggest using the immersion in summer would be to turn the heat pump off completely to avoid its standby lo...
@jeff Im a great believer in nudges. If the price of electricity was lowered to more closely reflect its production costs, that would be all the incen...
@davidalgarve Lol no problem re the name. I done some back of the fag packet calculations and if you were heating your tank from 35 to 50 C each day...
@davidalgarve is that a 12kw heat pump David? Do you know how many kWh you use to heat your tank? If so divide it by you hot water COP and see if t...
@davidalgarve No. the ashp if the most efficient way of heating your domestic hot water. Immersion heaters only have a COP of 1. The battery just give...
I have a power diverter and it’s works great but now I don’t use it. The reason why is because the tariff I’m on pays me more to export my excess t...
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RE: Why do we need pressurised systems?
@toodles Is that because the AI has searched the forum ...
By Old_Scientist , 1 hour ago
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OK... I'm here. But the amount of my time needed to add...
By Transparent , 2 hours ago
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RE: 300 Liter Tank - Do I have to heat it all?
There’s no second hand market for DHW tanks (I was told...
By Judith , 7 hours ago
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RE: Solar Power Output – Let’s Compare Generation Figures
We had an excellent four months (11/3 to 15/7) generati...
By JulianC , 15 hours ago
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RE: Is this just haze or something more?
I think the present somewhat cooler hazy days show the ...
By Judith , 21 hours ago
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RE: My misgivings about installing ASHP and solar panels via the ECO4 scheme...
All noted and accepted and as I say I am sorry that you...
By JamesPa , 23 hours ago
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I think it is very much me that is sitting outside the ...
By Grantmethestrength , 1 day ago
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RE: Replacing Refrigerant on Mitsubishi Heat Pump
@davidalgarve It should just be recovered by both servi...
By dgclimatecontrol , 2 days ago
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RE: Who's your electricity provider and what's your tariff?
Aggregators have been recognised for many years, and it...
By Transparent , 2 days ago
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RE: Help me keep the faith with my air source heat pump installation
Great news I edited my previous post (probably af...
By JamesPa , 2 days ago
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RE: Double or Triple Glazed Windows?
@toodles Glad to hear things are progressing well for y...
By TRBob , 2 days ago
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How to waste energy (and time) playing with AI.
A friend of mine who subscribes to an AI service was ex...
By Toodles , 3 days ago
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RE: Heat Pump Books For Beginners – Bodge Buster & From Zero To Heat Pump Hero
@topher you’re more than welcome to, yes. I’ll send you...
By Mars , 4 days ago
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RE: Fitting new shower valve ..........
I’ve never taken a chance when fiddling and changing ou...
By Mars , 4 days ago
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You should contact the council and report the unsatisfa...
By JamesPa , 4 days ago
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RE: Benefits of an extra horizontal loop for GSHP
I would deffo install an additional slinky run, especia...
By Transparent , 4 days ago
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RE: Say hello and introduce yourself
@editor fab - thanks Mars, and keep up the great work o...
By normpang , 4 days ago
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RE: Compressor and Evaporator Stratification
@trebor12345 So I think the 1st zigzag section shows so...
By ASHP-BOBBA , 5 days ago