Berker 20447103

Temperature controller, normally closed, with central piece, time-controlled. Adjusts heating needs to individual lifestyles by regulating room temperature based on time of day and day of the week (program), with printing. Suitable for heating or cooling operation. For room and underfloor heating, with integrated temperature sensor. For underfloor heating, regulation is possible using room and/or external temperature controllers, with an additional connection for an external floor temperature/remote sensor. Large, backlit display with text display, user languages adjustable: German, English, Dutch, or French. Up to 9 switching times per weekday, 3 pre-set time programs individually adjustable, programmable with the control panel removed. Switchable between manual and automatic operation, with automatic summer/winter time changeover (can be disabled). Adjustable temperature control range, with manual temperature value adjustment. Timer for hourly temperature changes, vacation program with date activation. Operating hour counter or energy consumption display adjustable, with valve protection function, frost protection function, and access protection. Control method PWM or 2-point (On/Off) selectable, PWM cycle time and hysteresis (for two-point control) adjustable. Type of actuator (normally closed/open) adjustable, with self-learning heating curve, without spread claws, with screw terminals, neutral wire required.