ST-491 -

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Key features

Advanced, yet simple and intuitive menu
Control of the fan and screw feeder
Control of the central heating (CH), domestic hot water (DHW), underfloor heating, and circulation pumps
Control of the mixing valve actuator
Option to connect a room thermostat via RS communication or traditional connection
Option to connect ST-65 GSM, ST-500 Ethernet, or Wi-Fi modules

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Equipment

Large graphical display for easy controller operation
Feeder temperature sensor (safety feature)
CH, DHW, and underfloor heating temperature sensors
Valve and return temperature sensors
External temperature sensor
Temperature protection (thermal cut-off)
Power cable and pump supply cables
Single-module panel housing for boiler installation, made of high-quality materials resistant to high and low temperatures

Instrukcja obsługi sterownika ST-491

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ST-491

Equipment

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Instrukcja obsługi sterownika ST-491

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