... of 2.0 mm24.Do not change the original inside wiring 5.Keep the automatic control (push-button ,remote control , ect ... 1). Check the wiringWhen connected power debugging, please check the wiring diagram according to each parts of the line is connected.Note ... the power supply. 3.Do not change the original inside wiring. 4.Keep the automatic control (push-button , remote control , etc ...