Underfloor heating air-water heat pump. House too warm when the sun shines

  • Erstellt am 2019-12-04 14:18:21

Bookstar

2020-10-01 18:44:03
  • #1
What repeatedly leads to excessively high consumption and especially with too many cycles is that every compressor under 10 years breaks down. And that becomes really expensive for the customers. But for system builders and manufacturers, it doesn't matter, since it's out of warranty...
 

Alessandro

2020-10-02 07:13:06
  • #2
I now have the following settings for the heating curve:



Here is the heating curve of the mixer:



I have not yet carried out a hydraulic balancing.
The heating limit is 14° and 18° for the mixer.
Do both heating curves have to have the same values?
 

face26

2020-10-02 07:32:31
  • #3
I am not yet far enough to have read into the topic of settings, etc., but far enough to recognize that this is much too high for a new building. Typical consequence usually rooms get warm, ERR closes, heat pump cycles. Room cools down, ERR opens, starting over. I would say do the balancing.
 

halmi

2020-10-02 07:35:05
  • #4
In my opinion, the values are at least 8 degrees too high for underfloor heating. Why was a mixer installed?
 

Daniel-Sp

2020-10-02 07:48:38
  • #5
It would be nice to start your own thread. There you should sketch the system hydraulics. Which devices have been installed? Apparently not a Novelan / Alpha innotec heat pump.
 

Alessandro

2020-10-02 08:02:16
  • #6
ok, I will do that. Thanks Why a mixer is installed, I do not know. I have no idea about heating systems Thread is here:
 

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