myenergi eddi 2.1 – Energy Diverter for heaters (wifi enabled). eddi is an eco-smart energy management system. It diverts surplus power from solar PV of wind generation to a designated heating appliance such as an immersion heater. This excess energy will go directly to the appliance (or two sequentially).eddi allows you to stop exporting surplus energy back to the grid and saves money on energy bills.. Key Features:. Supports two heaters (sequentially). Built-in programmable boost timer. Integral bypass switch. Ethernet port and built-in WiFi. Graphical back-lit LCD screen for ease of use. Specifications. Brand. myenergi. SKU. MYEN-EDDI-16A1P02H. Product Type. Energy Controller. Dimensions (WxHxD)mm. 220 x 205 x 87. Weight (kg). 4.3. Downloads. Datasheet. System Overview. Installation Manual