TECH controller EU-i-3 PLUS stands out because it can control several heating circuits (up to three) at the same time, in combination with a solar collector or other system.

The advantages of the TECH controller:

• Possibility to control the heating system with the OpenTherm app;
• Stable control of three mixing groups;
• Separate hot water pump control;
• Two configurable voltage-free outputs;
• Two configurable voltage outputs,
• Return water temperature protection;
• Weather and week control;
• Possibility to connect three room controllers with standard communication;
• Possibility to connect a room controller with RS communication (temperature overview and output from the main controller);
• Possibility to connect EU-505 Ethernet/WiFi RS modules;
• 2 outputs 0-10 V, PWM signal;
• Remote maintenance via emodul app.