Customer stated unit was having trouble keeping up and also seemed to shut down shortly after turning on during hot days started ac system and checked temp drop which was off, found the condensor coil heavily clogged with very high pressure cleaned coil tested and inspected all electrical components and controls checked charge added about half a pound of 410A and cycled unit rechecked temp drop which was now normal also inspected blower as it was making some noise found blower was operating normally however the unit its self is older so makes a little more noise during operation. All operations are normal at this time.