Last seen: Oct 12, 2025
Water pump will certainly make a hum (which could conceivably be carried by the pipes) but the description does sound more like the compressor. It's ...
Yes thats the whole point of the flexis as regards transmission of externally generated vibration to the indoors. however its possible, I suppose, t...
The answer contractually is whoever you contracted with for the the work which included the fitting of the breakers (normally whoever you paid for sam...
So far as I can tell designing for DT5, which is 'the norm', is a convention not an absolute. I have seen people argue that a higher DT is preferable...
WC curve best discovered by experiment anyway as any loss calculation (on which a theoretical determination of the WC curve would be based) is at best...
Why? To stop them acting as a bypass?
So far as I have been able to establish towel rails are essentially useless for low temperature heating, they simply dont emit sufficient energy. In...
@cathoderay, @old_scientist I think @old_scientist is onto the right idea in terms of explanation. Can you remind us where the sensor is on the Midea...
Crazy large and unexplained so far as I know, I had heard Daikin recommend this. 10% efficiency penalty compared to DT of 5 (because average emitter t...
In a way I would like to agree with the final conclusion, but I can't yet. The transitions with switch on and off weren't spikes, they were shifts so...
Latest Posts
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RE: Renewables & Heat Pumps in the News
Old hardware - no. Old software - no. Old (or even ...
By Majordennisbloodnok , 5 minutes ago
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RE: Heat loss calculations and how they work in conjunction with heat pump sizing
I'm not sure where you are getting your design informat...
By JamesPa , 14 minutes ago
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RE: Say hello and introduce yourself
Long time listener and new to the forum. Currently usin...
By pipebaron , 1 hour ago
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RE: New Fogstar 15.5kWh upright solution
Yup, when I calculated how long it would take, I though...
By Batpred , 2 hours ago
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Yes, I did mean graduates, but not just in physics. Q...
By Transparent , 3 hours ago
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RE: Heat Pump Installers: Competence, Illusion and the Hard Truth Homeowners Must Face
@editor We defiantly need to come up with a way a custo...
By ASHP-BOBBA , 6 hours ago
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RE: Radiator sizing for heat pump installation by British Gas - are these correct?
You are spot on. I don't know TBH as I don't have ...
By JamesPa , 7 hours ago
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PV Panels on roof in Conservation Area
The house is on a boundary of, but inside, a Conservati...
By colinc , 7 hours ago
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RE: Ecodan Energy Monitoring Pack
Interesting. I tried very hard to monitor energy consum...
By Carpenterstation , 10 hours ago
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RE: Daikin Octopus installation update - I saw my first defrost. 😍😂
@editor Just had my first defrost of this season. ...
By Mike Patrick , 10 hours ago
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RE: What crazy nonsense are inverter limits and why are they imposed?
That will be producing significant losses due to phase ...
By Transparent , 1 day ago
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RE: Isolating the system for a planned power cut
When I said we'd need to know more about the RCD, MCB a...
By Transparent , 1 day ago
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Which tells us something (including possibly everything...
By cathodeRay , 1 day ago
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RE: Flexi-Orb Heat Pump Scheme Update: Progress, Pilots and Why This Matters for Homeowners
Thanks for sharing. Sounds promising, ISO are indepe...
By Batpred , 1 day ago
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RE: Specifying batteries, pv solar etc using ChatGPT
I have been positively surprised when I asked it to spe...
By Batpred , 1 day ago
