This customized version of the WAECO ASC 2300 G was designed for professional A/C service on cars and trucks. The fully automatic service unit minimizes effort and throughput time. Prior to system start the operator can read the oil level from the display. Afterwards, the service unit automatically performs all required processes: refrigerant recovery and recycling, residual pressure measurement, used oil drainage, evacuation, leak check, fresh oil and UV additive charging, refrigerant charging with charging amount compensation of the service hoses. For added safety, the service unit can be upgraded with an optional gas analyzer which meets the SAE standard.