Arrived on site to diagnose no cooling 2008 upstairs unit. Client stated recently unit stopped cooling and called us out. Upon arrival client stated upstairs was not cooling. Inspected unit and found secondary was dead and bad. during inspecting unit and found we on control was bad and replaced and unit turned on. client came out stated downstairs was feeling like it was blowing warm air and inspected electrical and found secondary motor control had blown up and wires and connections came off connections. Replaced secondary control on downstairs unit and found unit would still not turn on and trip breaker to down stairs. Checked terminals on compressor and found compressor had gotten grounded out. Removed Compressor connections from circuit and breaker stopped tripping. Advised downstairs compressor in indeed is grounded. Upstairs unit is operational with secondary motor control replaced. Advised client of findings and repairs needed. Stated to client tomorrow we would have to see if