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A Smarter Smart Controller from Homely?
@benson Agreed. I believe the COP gains with homely, if any, would be marginal vs a well set up weather comp. The only possible gains could be in the situation where unplanned heat inputs into the house (from bodies, cooking or perhaps solar) allow the temporary reduction in flow temp that otherwise wouldn’t have happened. All the marketing nonsense about 30 and 40% reductions can only be in relation to a non WC system.
Just noticed another Homely anomaly.
I have my DHW cycle set to 14.00 to coincide with excess PV output or winter max OATs. Just noticed the heat pump unexpectedly at full pelt at 15.00. That means the homely is taking the time input from my Samsung controller, which is not internet enable and does not auto adjust for BST rather than the actual time via the homely servers/cloud and adjusting for BST.
That’s archaic and very odd, as part of the installation set up is to ensure all heat pump controller schedules are disabled. That means I now need to remember to manualy adjust the controller every 6 months. Annoying in this day and age.
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Latest Posts
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RE: Jokes and fun posts about heat pumps and renewables
@transparent I’ve heard that that is why American cars ...
By Toodles , 3 hours ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Have either quote provided room by room heat loss calcu...
By Old_Scientist , 17 hours ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
@old_scientist if you are going DIY then you may wan...
By Papahuhu , 2 days ago
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RE: Indevolt Batteries UK Support & Info Thread
After a short while that was followed by the 'power war...
By JamesPa , 2 days ago
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RE: Samsung heat pump - data cable issue
That's well done. Cable is the correct type (LIYCY = 2x...
By bobflux , 2 days ago
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RE: Electricity price predictions
I agree, we will find out at the next budget whether th...
By Old_Scientist , 3 days ago
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RE: Missing flow temperature in Heat Geek proposal
@editor I went through HG website, so should be ok for ...
By sttpd1917 , 3 days ago
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Who did the Freedom Heat Pump cloud server and what did...
By Mars , 3 days ago
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RE: Who's your electricity provider and what's your tariff?
Reading between the lines of what octopus are doing wit...
By JamesPa , 3 days ago
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RE: Air to air bus grant installer anywhere
The through wall two hole ones have their place (listed...
By EtchedPixels , 3 days ago
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I hope it goes ok, Hon can be hard to set up IF the sof...
By Graham Hendra , 3 days ago
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@clockworks Hi, So there is a big difference between st...
By ASHP-BOBBA , 3 days ago
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@editor wellvery comprehensive answer. I will get all i...
By Keithb , 3 days ago
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RE: Advice on my Heat Pump Journey: Old Stone Built Detached Cottage
all good advice I will follow this up
By PaulC , 3 days ago
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Heat of vaporization of water is 2.25 MJ/kg (0.625 kWh/...
By bobflux , 4 days ago




