Flow and return temperature sensors are fitted as standard in the temperature control unit. The parameter [Internal measuring point] defines whether the main line temperature or return line temperature is regulated or whether the actual value is supplied to the internal controller.

NOTE!

Depending on the size of the external heat transfer circuit, the return control can be significantly slower than the flow control.

  1. Select [Setting] > [Temperature Control] > [Internal Measuring Point].

  2. Set the parameter to the desired value.