Problems with the Seltron Promatic D20 heating controller
/ot/promaticd20
A weather-adjusted heating controller. I hope it will help other people diagnose and prevent similar problems. Given what follows, I recommend NOT buying this product. VF mixing circuit sensor. RLF mixing circuit return sensor. Importantly, there is no room sensor (RF). This shouldn't be a problem for a well designed regulation: they can operate based solely on outdoor temperature and a few parameters (water-temperature law - aka heating curve, and building inertia constant). When the heating is "turned ...
rPilote
/hw/rpilote
This project is documented in French because to the best of my knowledge, the electric heater control system described herein (known as "fil pilote" or "protocole GIFAM") and on which this project is based is only found in France. Should evidence to the contrary arise, I will happily translate this page to English :). Par ailleurs, ce montage étant raccordé au secteur, je rajoute l'avertissement suivant:. Les objectifs principaux de ce projets sont :. L'appareil doit être sûr, simple et fiable. L'idée so...