Home Assistant Integration for devices supported by the Daikin Onecta App
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Updated
May 16, 2025 - Python
Home Assistant Integration for devices supported by the Daikin Onecta App
Monitor and control Daikin/Rotex Altherma heat pumps from Home Assistant directly via the 2-wire P1/P2 thermostat interface. Also enables reading other Japanese Home Bus System based standards, a.o. Hitachi H-link, Hisense H-NET, MHI, Daikin DIII-NET (F1/F2) bus, Mitsubishi M-Net bus, Toshiba TCC-Link, Panasonic/Sanyo SIII-Net, Haier, and York.
Daikin Altherma custom component for home assistant
Simple integration of CAN bus based heat pumps manufactured by Daikin (e.g. Altherma 3 ECH2O) and ROTEX into your smart home via MQTT. Including Home Assistant auto discovery. No cloud necessary.
Daikin Altherma `NHY2KOMB-A / EJHA-AV3` circulation pump limiter (Arduino)
C library port which can talk to daikin altherma via LAN adapter BRP069A61 or BRP069A62
C# library port which can talk to daikin altherma via LAN adapter BRP069A61 or BRP069A62
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