Berker 20447109

Temperature controller, normally closed, with central piece, time-controlled in polar white, glossy finish. The temperature controller allows for the adjustment of heating needs to individual lifestyles by regulating room temperature based on time of day and day of the week (program), with printed display. It is suitable for heating or cooling operation and for room and underfloor heating. With an integrated temperature sensor, the regulation for underfloor heating can be done using either room and/or external temperature controllers. An additional connection for an external floor temperature/remote sensor is available.

The large, backlit display shows texts, and the user languages can be set to German, English, Dutch, or French. It offers a maximum of 9 switching times per weekday and 3 pre-set time programs that can be customized. The device can be programmed with the control panel removed.

It features a switch between manual and automatic operation, as well as an automatic summer/winter time switch (which can be disabled). The temperature control range is adjustable, with manual temperature value adjustment and a timer for hourly temperature changes. A vacation program with date activation, operating hour counter, or energy consumption display are also adjustable.

Additionally, the controller offers a valve protection function, frost protection function, and access protection. The control method can be selected between PWM or 2-point (On/Off). PWM cycle time and hysteresis (for two-point control) are adjustable. The type of actuator (normally closed/open) is also adjustable. The temperature controller comes without expansion claws and with screw terminals; a neutral wire is required.