Last seen: Sep 19, 2024
@cathoderay Thank you for providing a redacted copy of the raw data, I am always amazed at how trusting humans can be. Without giving away any sta...
@cathoderay One further item I forgot to add to the list. Can you provide details of the probable concentration of anti-freeze within your system,...
@chickenbig So what is the half-life of a coder? 😋 When can they be deemed safe to handle? 🙄 🙄
I fully agree with your sentiments on this subject. I for one would be prepared to be more involved in guiding the decision makers for the benefit o...
Sorry, don't know what oil they may be referencing.
If the IAT fell from your desired 19C, to 13.1C and remained at that value for the full 6 hour setback period, then increased back to 19C, then I ful...
@cathoderay Like you, I prefer to keep the maths as simple as possible, so to take the US example and apply it to your situation. If a temperature...
@marzipan71 The first thing that I would suggest is repeating the temperature measurements using an actual thermometer, since even if there is no ac...
@cathoderay A 8 degree F change in temperature is equivalent to a 4.44C temperature change, which for 8 hours would have the same affect as a 1.48C ...
@cathoderay A 1C reduction in IAT from 19.2C to 18.2C would provide a predicted 10.94% decrease in electrical energy consumption using the variables...
Latest Posts
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If it is measuring (and only measuring) the OAT, it is ...
By cathodeRay , 39 minutes ago
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Thank you for raising your concerns. Customer safety, s...
By Mixergy , 1 hour ago
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RE: A Customer's Lessons Learnt from a Heat Pump Installation in a Large House
It is interesting to see what our new Grant Aerona 290 ...
By GrahamF , 1 hour ago
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RE: Testing new controls/monitoring for Midea Clone ASHP
I've never physically seen it, but I seem to recall som...
By cathodeRay , 2 hours ago
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RE: Is Your Broadband Router the Weak Link in Your High-Tech Home?
If the 'cellular technology' is actually the GSM system...
By Transparent , 2 hours ago
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@jamespa Ours is a Daikin EDLA03 8 kW and the Delta T =...
By Toodles , 2 hours ago
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RE: Big Changes Coming to Our Heat Pump System
Day one is done. The system’s been fully flushed and ...
By Mars , 17 hours ago
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RE: Midea ASHP – how to set weather compensation
I noticed that too and thought the same thing, but then...
By cathodeRay , 18 hours ago
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RE: Ya can’t win! It is S*d’s Law!
@old_scientist If IOF is still running next late spring...
By Toodles , 19 hours ago
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RE: Electricity price predictions
Those of you on Agile will do well tomorrow; there are ...
By Toodles , 19 hours ago
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RE: Who’s Caved and Switched the Heating On Already?
We've been running our Ecodan system, installed in June...
By Sheriff Fatman , 22 hours ago
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Ok. Two schools of thought. The first is to run the ...
By JamesPa , 2 days ago
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@drei Willing as I am to help, I don't think I'm yet ...
By JamesPa , 2 days ago
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Selling 5 year old ASHP & Gas Combi Boiler - £590
Selling a 5-year-old Daikin Altherma Hybrid Air Source ...
By Paul G , 2 days ago
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RE: Help me keep the faith with my air source heat pump installation
Er true, it should have read l/hr!
By JamesPa , 2 days ago
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RE: Is a Valliant Inline 6kW heater a BUS buster?
Much of that is true in principle, but its not likely t...
By JamesPa , 4 days ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
@dgclimatecontrol I attach the responses from 2 potenti...
By pash44pump , 4 days ago
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RE: Buffers, hot water and cooling
@dgclimatecontrol thanks, that's helpful.
By JamesPa , 5 days ago
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RE: Failing heat pump system - seeking thoughts on a rebuild
I realise im overdue an update on my situation. first...
By Cleardene-ashp , 5 days ago
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RE: Replacing Worcester oil boiler with an ASHP
@toodles thanks. I was told by the engineer that this h...
By JulianC , 5 days ago
