To enter the installer menu, which allows you to change the operating parameters of the inverter, simultaneously press the "mode" "set" "-" buttons for about 5 seconds, until "installer menu" appears on the display. Now the "+" and "-" buttons allow you to increase and decrease the value of the parameter.
![MCE-P menu](/sites/default/files/inline-images/MCE-P%20menu%20principale_10.gif)
The instruction manual of the KE single impeller contains all the information for use, maintenance and installation. The KE single impeller has an MCE-P inverter installed a standard feature, we refer you to the product manual for further information. To learn more about this topic, you can register free for our online course MCE-P tutorial organized by the D.Training, aimed at installers, plumbers or interested people.