Valve Controller EU-I-1 (ST-431N) (DE.100 V1)

Functions performed by the controller:

• - smooth control of the three- and four-way valve
• - pump operation control
• - possible control of two valves by means of additional ST-61 modules
• - return temperature protection
• - weather-related control
• - weekly control
• - cooperation with the room regulator with RS or traditional communication

Equipment of controller:

• - LCD display
• - CH temperature sensor
• - valve's temperature sensor
• - return temperature sensor
• - weather sensor
• - casing made of high quality materials resistant to high and low temperatures