Last seen: Apr 29, 2025
@iancalderbank hi ian DS18B20 I have , at the moment , several DS18B20 's attached to the Heat Pump. These are excellent , but, no re...
@derek-m What do you think of this plumbing software. Allegedly calculates Pressure drops , Temperatures , losses from a AutoCAD style fro...
@derek-m Yes Derek, I agree with you .......... I should have Designed my Heat Pump myself. External pipe Temperature Sensors? The Only af...
@fazel fazel, I am green with envy. If only I could get Six cycles per day ! I have a system that was NOT designed , but , chosen becau...
@derek-m Many Thanks Derek. My Water Law settings are : The Water Law Graph is defined by several bits in the Samsung Controller memory. ...
@derek-m Thanks, Derek An Excellent display of Simple clear Technical writing . Can you define "Short Cycling"? Is this short Cycling , a...
@jamespa Excellent clear Technical writing James! I accept, reluctantly , that a whole system model is impractical. My immediate problem is...
@derek-m Cycle Period ? What is your current "Cycle Period "? Currently my own cycle period is 10.5 minutes with up to 110 cycles per day i...
@jamespa Thanks James, I was not aware that the result of the Water friction was to reduce the pressure drop , not the Temperature. At le...
@derek-m Yes, I now appreciate that I was misinformed by the Frenchman. However, my "intuition" still insists that the pipe Friction loss wil...
@jamespa Temperature Drop and flow rate Again, James you are probably correct. However, my "intuition" is still basically that of an Electr...
@jamespa Am I Sure of Temperatures ? No, I am sure of nothing! The Water Temperatures are measured , in the main , by Chinese K Type senso...
Latest Posts
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RE: Solis inverters S6-EH1P: pros and cons and battery options
Well that's of great interest. I'll tell you here of ...
By Transparent , 10 minutes ago
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RE: Is it normal to use power from the grid when running off the battery?
Great to hear it is fixed! Our Solis is single phase ...
By Batpred , 16 minutes ago
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RE: R290 Heat Pump and Foundation Air Bricks
That sounds like it could be helpful for this.
By JohnnyB , 1 hour ago
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Could someone tell me if this wiring is ok, my EV App a...
By David999 , 2 hours ago
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RE: Heat pump not reaching flow temperature
Agree, the figure is given for SCOP not COP
By JamesPa , 3 hours ago
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Exploring the role of alternative clean heating solutions - Government Consultation
I just came across this current consultation, which may...
By Rusty , 3 hours ago
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RE: Vaillant aroTherm not heating with many faults
@anon67 Pleased they are replacing it for you and I am ...
By ASHP-BOBBA , 4 hours ago
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RE: Daikin Wireless Thermostat
Thanks @toodles I had a good dig around the internet...
By Bash , 4 hours ago
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RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!
Thats very unlikely to be anything to do with the heat ...
By JamesPa , 4 hours ago
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I am again trying to optimise my DHW settings taking in...
By DavidAlgarve , 5 hours ago
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RE: Recommended home battery inverters + regulatory matters - help requested
@johnnyb The noise of the Solis is nothing very sign...
By Batpred , 15 hours ago
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RE: Is my Samsung gen6 outside air temp sensor missing a sheath/sleeve?
@papahuhu Yes, good information is often hard to find, ...
By Old_Scientist , 15 hours ago
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RE: The good, the bad and the not that great – my heat pump installation
@toodles ahhh no trouble yeah probably won't mess with ...
By Burtis , 16 hours ago
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RE: Post-Traumatic Heat Pump Stress Disorder
Some more examples of those that really should be benef...
By Jeff , 18 hours ago
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RE: Installer Fitted 9kW Instead of 11kW Heat Pump and Changed MCS Paperwork - What do I do?
I've now had an interesting email from a Complaints Res...
By MairiA , 20 hours ago
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RE: Reliable, easy to use home battery options
Correct. LiFePOâ‚„ cells mustn't be charged if their te...
By Transparent , 20 hours ago
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RE: Water outage in the the south-east
Indeed!Any contamination in the well water would be tra...
By Transparent , 22 hours ago
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Are split ASHPs with R290 refrigerant coming soon?
Question. Are there any (or likely to be in the near t...
By iotum , 1 day ago
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RE: Setback savings - fact or fiction?
Indeed. In many ways, a defrost is a setback, with the ...
By cathodeRay , 1 day ago
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RE: How to use my Hanchu battery storage for home without it feeding back into the grid?
@countryman-helmsley In that case is there a button ...
By IRMartini , 1 day ago
