zxdavb
(David Bonnes)
December 27, 2019, 11:01pm
462
quentinsf:
I’d like to monitor the temperatures independently. If you have two radiators in the bedroom and a towel-rail in the en-suite, all in a multi-room zone, I wonder how the controller decides on which is the canonical temperature?
Have you seen:
This uses RF to eavesdrop honeywell-based CH/DHW traffic, including evohome, sundial, hometronics, etc. - it does not use MQTT, node-red, etc.
This is beta code. It almost certainly wont break anything, but you never know
NOTE: you will need a USB dongle, either a HGI80 or something running this firmware (~£30)
It uses a client library, evohome_rf (WIP) that listens to the RF traffic and maintain a data structure that HA can poll.
The long-term plan for this library is to replace yo…
The canonical temp is from a nominated thermometer sensor (usually a round thermostat, if there is one, or one of the TRVs) - which one is used can be managed (non-intuitively) in the evohome UI.