FLSun Cube Part Cooling Fan

This is a part cooling fan for the FlSun. The original design has only one fanthat cools the extruder and the part at the same time, but it doesn't do a goodjob.This part cooling fan is a complement to the extruder cooling fan that can befound here: https://www.thingiverse.com/thing:3994567You'll need these to install this part cooling fan:o a 5015s radial fano two M4 x 20 mm screws and nuts (to replaces the existing screws)o two M3 x 22 mm screws and nutso two M3 x 10 mm screws and nutsThe part cooling fan is held to the X carriage using two of the screws holdingthe linear bearing. Nevertheless, you will need to use de M4 screws mentionedabove.You will need to change the wiring to install the cooling fan. Thus, you willneed to reflash Marlin. It is recommended to do it also for the extruder fan.I've connected the board fans along with the extruder fan on port D7. Imodified the following parameters in Configuration_adv.h:define E0_AUTO_FAN_PIN 7define EXTRUDER_AUTO_FAN_TEMP