Homebridge Systemair Ventilator Plugin

This is a Homebridge plugin for controlling a Systemair Ventilator through its web interface then into HomeKit. You must have a SAVEConnect WIFI module connected for this to work. You will need the IP address of the SAVEConnect device and include it in the plugin settings.

Installation:

If Homebridge is not already installed, use the following command to install it globally:

1. Install Homebridge:

   npm install -g homebridge
      

2. Install the Plugin

   npm install -g homebridge-systemair-ventilator

Run the following command to install the Homebridge Systemair Ventilator plugin:

3. Configure the Plugin Edit the Homebridge config.json file to include the plugin. Add the following under "accessories":

   {
     "accessories": [
       {
         "accessory": "SystemairVentilator",
         "name": "Living Room Ventilator",
         "ip": "x.x.x.x"
       }
     ]
   }

Replace add your Systemair IP with the actual IP address of your Systemair SAVEConnect device.

4. Restart Homebridge Restart Homebridge for the changes to take effect:

   sudo systemctl restart homebridge 
   

Features:

Control fan speeds with three settings: Low, Medium, and High. Adjust the target temperature directly from HomeKit. Automatically handles fan activation and speed synchronization. Create scenes for Low, Normal, and High with the following mappings:

speed === 1 maps to 0% (Off) speed === 2 maps to 16% (Low) speed === 3 maps to 50% (Normal) speed === 4 maps to 83% (High)

Troubleshooting:

If the ventilator doesn't respond, check the following:

Ensure the IP address in the configuration is correct. Verify that the SAVEConnect WIFI module is online. Check Homebridge logs for error messages.