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Mars RE: Have Consumers Been Lied to About the Efficiency of Heat Pumps Made in China?  

By Mars, 3 minutes ago

  @pavel, this isn't about discrediting Chinese products... it’s about transparency, integrity in testing and protecting homeowners who make decisions based on claimed performance and government-backed ...
RE: Have Consumers Been Lied to About the Efficiency of Heat Pumps Made in China?  

By Pavel, 11 hours ago

  The actual impact on device functionality = zero. The author of this article is just trying to discredit Chinese products. If he had studied the compressor manufacturer's specifications (in this case,...
RE: ASHP heat output monitoring  

By Carlo, 16 hours ago

  I installed the heat pump in December '24, so the data is from last winter. Right now, and since march, it is only making DHW. I want to be ready to better measure this coming winter. These two pictur...
Jeff RE: Do we really need a mass upgrade of electricity infrastructure at the level we have been told, or even home batteries?  

By Jeff, 23 hours ago

  There are some projects looking at how smart meters and the smart meter network can be used in demand management. Here is one for example Whether the network is ever utilised at scale in the real w...
Toodles RE: Share Your Experiences with Heat Pump Manufacturer Support  

By Toodles, 1 day ago

  @terry1812 Yes, I use Homely, as to whether Daikin is unable to control flow rate without, I don’t know but it sounds strange if that were the case. I have no idea if my installers would be able to an...
RE: Share Your Experiences with Heat Pump Manufacturer Support  

By Terry1812, 2 days ago

  @toodles , you are using homely aren’t you, and I believe it’s the homely that is controlling the flow rate, is that correct. I tried to contact homely to talk about that but couldn’t get anywhere. Di...
Toodles RE: Share Your Experiences with Heat Pump Manufacturer Support  

By Toodles, 2 days ago

  @terry1812 We have a Daikin EDL03 8 kW monobloc Altherma 3 and that does have variable flow rate but usually sits around the 15 lpm mark - going up to ~30 lpm on occasions. Regards, Toodles.
RE: Share Your Experiences with Heat Pump Manufacturer Support  

By Terry1812, 2 days ago

  @jamespa James, i haven’t seen those ones that do deliver 8kw, so if you can point me in their direction that would be helpful.
RE: Share Your Experiences with Heat Pump Manufacturer Support  

By JamesPa, 2 days ago

  Noted. There are plenty of 8kW Dawkins on openhearpump monitor that deliver around 8kW which is why i'm asking questions around the problem. However since I'm not a Daikin owner I wilk refrained from...
RE: Share Your Experiences with Heat Pump Manufacturer Support  

By Terry1812, 2 days ago

  @jamespa James, no the dT is set at 10, but it moves all the time, never above 10, but always below can go as low as 2. Yes at low temperatures , so say around 0c, the living room will get to about 13...
cathodeRay RE: ASHP heat output monitoring  

By cathodeRay, 2 days ago

  @carlo - welcome to the forum. I don't know about LG, but my Midea heat pump and many other brands collect and report raw heat output data ie flow rate, leaving water temp (LWT) and returning water t...
RE: Share Your Experiences with Heat Pump Manufacturer Support  

By JamesPa, 2 days ago

  Ok I'm not going to get into a chicken and egg discussion because it won't progress things. Irrespective of which comes first DT flow to return is determined by flow rate and rad emission, and the la...
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