This guide prepares your Pixii system so the Sourceful Energy ZAP can control it via Modbus TCP.
1️⃣ Enable Demand Response (Required)
Log in to the Pixii UI.
Go to:
Menu → System → Service settings
Click the right arrow on Demand Response to move it to “Run by priority”
Check Enabled
Click Save
2️⃣ Enable Modbus TCP
Go to:
Menu → Communication → Modbus
Enable Modbus
Click Save
3️⃣ Connect the Zap to Pixii
Use the Sourceful App to connect to Pixii. You can do that by clicking "Add an energy device" in the menu and select Pixii under inverters.