Heating power calculation from ESPAltherma data

[Stephen_Crown]

Hi @Chris_Hill

I spent some time looking at this, as did others over on the ESPAltherma GitHub site.

I cover right at the start of the guide ESPAltherma guide I wrote up for this site last year that separate electrical power input monitoring is needed (unfortunately):

Daikin Altherma, ESPAltherma & Home Assistant with OpenEnergyMonitor

Here is my personal Daikin Altherma → ESPAltherma → Home Assistant → EmonCMS setup: I hope that it is of value to others, but do feel free to modify things, try other things out. I am not stating this is the only way of doing it. In fact, this very site has a shop which sells billing grade metering options, which will no doubt be more accurate. I chose to go the ESPAltherma route for a few reasons: can’t find a plumber generally round here willing or wanting(!) to work on a heat pump (hence…

Hopefully you can get a separate monitor and feed it into your setup.