Xc2003 Controller Manual [portable] -

The most referenced section of the is the wiring diagram. Incorrect wiring accounts for 80% of initial setup failures. Below is a paraphrased guide based on the official manual.

The XC2003 appears as a virtual COM port. Download the CH340 or PL2303 driver (link in manual). After install, note the COM port number (e.g., COM3). xc2003 controller manual

: A fuel-saving feature that automatically switches the compressor to unload mode or shuts it down completely during periods of no air demand. The most referenced section of the is the wiring diagram