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bontwoody RE: Mixergy Tank Failure  

By bontwoody, 7 minutes ago

  @editor thanks Mars. I've managed to find a phone number for them tonight, so I will give that a try tomorrow. Weirdly my emails to them are not triggering an autoresponder "we will respond asap" mess...
Mars RE: Mixergy Tank Failure  

By Mars, 18 minutes ago

  Sadly I don’t, but let me see what I can do.
Mars RE: delta T = 10 (Daikin)  

By Mars, 22 minutes ago

  @rhh1, I’ll contact Daikin’s brand manager tomorrow and see what they say.
RE: Testing new controls/monitoring for Midea Clone ASHP  

By JamesPa, 3 hours ago

  In a way I would like to agree with the final conclusion, but I can't yet. The transitions with switch on and off weren't spikes, they were shifts so far as I could tell from the data. Unfortunately ...
RE: delta T = 10 (Daikin)  

By JamesPa, 3 hours ago

  That was Daikins answer to every single question I asked them during my discovery phase. ...Which is one of the reasons I discarded them from consideration.
Toodles RE: delta T = 10 (Daikin)  

By Toodles, 4 hours ago

  @editor Well, it is not the Altherma range, they are definitely Delta T = 5. Toodles.
Mars RE: Big Changes Coming to Our Heat Pump System  

By Mars, 4 hours ago

  Day one is done. The system’s been fully flushed and cleaned, and every lockshield has been swapped out for FRVs. They look fantastic and they’ve already exposed major flaws in our system (two in fact...
Mars RE: delta T = 10 (Daikin)  

By Mars, 4 hours ago

  That's hysterical that a manufacturer would defer a question like to this to an installer. @grahamh do you have any words of knowledge here?
cathodeRay RE: Testing new controls/monitoring for Midea Clone ASHP  

By cathodeRay, 5 hours ago

  @jamespa - I think the key thing is the current (as in the chart above) Midea data is the average over the previous hour, and so we lose sight of the spikes. But it may also be telling us something - ...
cathodeRay RE: Midea ASHP – how to set weather compensation  

By cathodeRay, 6 hours ago

  I noticed that too and thought the same thing, but then thought the DHW is only a small part of the overall energy use. The note alongside it suggests that it comes from the default value from SAP2012...
delta T = 10 (Daikin)  

By RHH1, 6 hours ago

  I saw this article that mentions that Daikin recommend delta T =10 for radiator circuits. Does anyone know which of Daikin's ASHPs this applies to? (I asked Daikin, but they said to ask an installer, ...
Toodles RE: Ya can’t win! It is S*d’s Law!  

By Toodles, 6 hours ago

  @old_scientist If IOF is still running next late spring / early summer…😉 Toodles.
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