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System 3000 room thermostat Display System 55 anthracite Features: Operation via capacitive sensor surface. Manual and time-controlled regulation of the room temperature. Current time can be saved as switching time, quick programming. Automatic summertime/wintertime changeover, can be switched off. Timer with three memory areas per memory area Comfort and setback time for Mon-Fri and Sat+Sun. Setting of a comfort, setback, cooling and frost protection temperature. Controller output: pulse width modulation (PWM) or 2-point control. Heating optimisation (temperature is reached at the set time). Adaptation to valves (de-energised open or de-energised closed). Activation of cooling mode via the insert. Supports internal and external temperature sensor. Temperature drop detection. Operation lock. Valve protection function. Display switches off after 2 minutes, permanent display of current time possible.
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