Performed Platinum Comfort Club Membership Tune-Up on Cooling System checked pressures on trane system (we did not install ) pressures were 160 standing and 60/ 178 running @ 48 degrees ambient. found unit with breaker to be off possibly done while we were doing maintenance in winter. reset breaker and ran unit no issues could not diagnos refrigerate due to ambient temp however subcooling was 7 do not believe their to be issue. capacitor tested @ 44/4.3 under load cap tested within range.