Performed 1 system diagnostic on main level unit found unit freezing due to ecm blower not operating. Found dirty blower wheel, dirty condenser, failed dual capacitor, and no te standard flood protection. Ecm motor under warranty and is working at this time. Found modular plug loose to motor. Recommended repairs Custimer did not want to perform repairs at this time. Unit is cooling but is not efficient. Unit also had the flan blades hitting the shroud of the condenser.