Energy saving function for wellness devices

摘要

The method involves detecting actuality of existence of usage interval and time point of end of the usage interval by using a controller. A heating device is switched-off at the beginning of the usage interval by the controller. The heating device is switched-on at a time point (ts) when the time still remaining till to end time of the usage interval is sufficient for heating the wellness device to a desired operating temperature (Tb). A parameter having influence on a heating curve of the wellness device is detected by the controller. An independent claim is also included for a controller for a heating device of a wellness device.