Ventilation system Genvex, Nibe, Alpha-Innotec via Modbus

Heat Recovery Ventilation system control via MODBUS protocol for Genvex ECO 375, Nibe ERS 10-500, Alpha-Innotec LG 300 ECO B(E)

  • Veitlation unit containing Optima 260 (ES 960C) controller board, MODBUS enabled at 19600 baud
  • MAX485 RS485 transceiver module to connect to MODBUS
  • Olimex ESP32-EVB board for Ethernet connection to the network
  • Using traffic encryption between ESPHome and Home Assistant, with native API.

See here:

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