i-3 LITE
i-3 LITE is an advanced, multifunctional controller designed for comprehensive management of complex heating systems. The device features a modern grey housing with a clear, full-colour touchscreen display.
Functions Performed by the Controller
Functions Performed by the Controller
- Smooth control of three mixing valves
- Domestic hot water (DHW) pump control with anti-Legionella function
- Return temperature protection
- Weather-compensated control of heating circuits
- Weekly scheduling of heating circuits
- Heating/cooling function
- Two configurable potential-free outputs (e.g. for two heat sources)
- One configurable voltage output (e.g. for a circulation pump)
- Cascade control of three boilers (ON/OFF signals)
- Compatible with three two-position room thermostats
- Compatible with three room controllers with RI-1 or RI-1 PLUS communication
- Compatible with one EU-280 room controller
- Option to connect an EU-505, ST-505s PLUS or EU WiFi RS module for remote management via eModul
- Option to control two additional valves using EU-i-1m or EU-i-1 expansion modules
- Software updates via USB port
Controller Equipment
Controller Equipment
- Large, full-colour 4.3″ LCD touchscreen display
- Domestic hot water (DHW) temperature sensor
- Outdoor temperature sensor
- Mixing valve temperature sensors
- Return and boiler temperature sensors
- Housing made of high-quality materials resistant to high and low temperatures
Clearly Labelled Connectors
Each connector is clearly labelled, allowing for quick and easy identification of individual inputs and outputs. The well-organised layout of the labels simplifies controller wiring and helps minimise the risk of connection errors during installation.
Mobile App
Mobile App
The i-3 LITE controllers can be upgraded with remote control functionality via the ST-505, ST-505s PLUS, or WiFi RS internet module. Using the eModul app, users can remotely monitor their heating system and adjust its operating parameters.
Made in Poland
Devices designed and manufactured in Poland
Made in Poland
Devices designed and manufactured in Poland
Product parameters
| Specification | Unit | |
| Supply Voltage | V | 230V +/- 10% / 50Hz |
| Maximum Controller Power Consumption | W | 10 |
| Ambient Temperature | °C | 5÷50 |
| Temperature Sensor Operating Range | °C | -30÷99 |
| Fuse Rating | A | 6,3 |
| Temperature Setting Range | °C | 8÷90 |
| Load per Output | A | 0,5 |
