Last seen: Sep 19, 2024
@mike-h Hi Mike, I think that I may be able to answer your query. It is all to do with DT's, but not the alcohol related variety. 😋 Looking at ...
@cathoderay I haven't yet looked at HA in detail, being much more familiar with industrial systems that have Terabytes of storage, but such systems ...
@cathoderay I am pleased to see that you are resisting the urge to 'tinker'. I think that you will find it could takes several hours for the IAT to ...
Welcome to the forum. You can start a new thread, or join one that has a similar theme. I'm afraid that heat pumps and heatmiser's don't often pla...
@leftbacks When you have a reliable means of temperature measurement please repeat the test. Obviously I cannot be 100% certain, but I suspect tha...
The quantity of thermal energy being produced by the heat pump is given by the following:- Flow Rate (lpm) x 60 = 21.8 x 60 = 1308 lph Hourly Flow...
@newhouse87 According to the readings on your screen display, at the time your heat pump was producing approximately 8.2kW of thermal energy. If the...
@cathoderay I will leave you to have fun working through the problems, but if you require any help then please feel free to ask.
Do you have a Smart meter? If so, how much electricity does it say that your heat pump is using? What other home devices are using electrical energy?
@cathoderay The code that I provided was actually very simple compared to the equations used within industrial controllers. I appreciate that you ...
@fazel Your chart appears to show a low, but increasing, indoor temperature, is that correct?
Latest Posts
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RE: Midea ASHP – how to set weather compensation
@cathoderay and others. Latest update Heat Loss Surve...
By pash44pump , 10 minutes ago
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RE: Testing new controls/monitoring for Midea Clone ASHP
The weather being what it is, gales then showers round ...
By cathodeRay , 21 minutes ago
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Ya can’t win! It is S*d’s Law!
I have been receiving invitations from Octopus Energy t...
By Toodles , 41 minutes 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 , 3 hours ago
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RE: Electricity price predictions
@julianc Expressed as a flow diagram, I suspect one wou...
By Toodles , 5 hours ago
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RE: Big Changes Coming to Our Heat Pump System
@jamespa The dormitories at my boarding school (in Exet...
By Toodles , 5 hours ago
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Ok. Two schools of thought. The first is to run the ...
By JamesPa , 21 hours ago
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@drei Willing as I am to help, I don't think I'm yet ...
By JamesPa , 22 hours ago
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RE: Is Your Broadband Router the Weak Link in Your High-Tech Home?
I hear you on the locality issue @transparent, and I ag...
By Scalextrix , 24 hours 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 , 1 day 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 , 1 day ago
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@damon thanks. I will do as you suggest. Hopefully I wi...
By bontwoody , 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 , 3 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 , 3 days ago
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RE: Buffers, hot water and cooling
@dgclimatecontrol thanks, that's helpful.
By JamesPa , 4 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 , 4 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 , 4 days ago
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RE: What crazy nonsense are inverter limits and why are they imposed?
A week later, I'm finally picking up this comment... ...
By Transparent , 4 days ago
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RE: COP is not the only measure of efficiency
We keep all our TRVs fully open using the whole house a...
By Old_Scientist , 4 days ago
