Berker 20446084

Temperature controller, normally closed, with central piece, time-controlled, made of painted aluminum. The temperature controller allows for the adjustment of heating needs to individual lifestyles by regulating room temperature based on time and day of the week (program), with printing. Suitable for heating or cooling operation as well as for room and underfloor heating. It features an integrated temperature sensor, with regulation for underfloor heating possible via room and/or external temperature controllers. Additionally, there is a connection for an external floor temperature/remote sensor.

The large, backlit display shows texts and the user languages are adjustable: German, English, Dutch, or French. A maximum of 9 switching times per weekday is possible, with 3 preset time programs that can be individually customized. The controller can also be programmed with the operating panel removed.

It offers a switch between manual and automatic operation as well as an automatic summer/winter time changeover (which can be disabled). The temperature control range is adjustable, and there is a manual temperature value adjustment. A timer allows for hourly changes in temperature, and a vacation program with date activation is also available.

The operating hour counter or energy consumption display is adjustable, and the controller features a valve protection function as well as a frost protection function. Access protection is also integrated. The control method can be selected between PWM or 2-point (On/Off), with adjustable PWM cycle time and hysteresis (for two-point control). The type of actuator (normally closed/open) is also adjustable, and the controller has a self-learning heating curve. No spreader claws are required, and the connection is made via screw terminals. A neutral wire is required.