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MitsubishiCN105ESPHome · CN105

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Complete config. Replace your device's file with it rather than pasting it underneath.

Flashed as serin.local. Updating an existing device? Keep the exact name it was adopted under in ESPHome so the OTA upload targets the right hostname.

Up/down airflow direction control via vertical vane position.
Left/right airflow direction control via horizontal vane position.
Continuous vane swing for wider air distribution.
Separate heating and cooling temperature targets in Auto mode.
Mitsubishi's infrared occupancy sensor for directed airflow to detected occupants.

Replaces the unit's built-in sensor for more accurate room readings.

Pairs a Serin dial with this controller over encrypted ESP-NOW and controls it as a zone. Adds pairing buttons and a link status sensor.

Reduced fan speed and dimmed display for quiet nighttime operation.
Control the unit's built-in air purifier, if your model is equipped.
Fan-only circulation mode without heating or cooling.
Fine-grained control over airflow direction beyond standard vane positions.

Exposes compressor frequency, runtime hours, power draw, and error codes.
Internal Setup Unit controls: advanced installer settings for system configuration. Use with caution.
Built-in web UI for browser-based control and monitoring without Home Assistant.
Use the ESP32 as a Bluetooth proxy for Home Assistant to extend BLE coverage.

Enable if your unit uses Fahrenheit. "Standard" for most units; "Alt" for units with non-standard F mapping.

serin.yaml
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