No cooling caused by generac load shedder not allowing unit to come on as load shedder has failed. Recommend load shedder to be checked out by certified generator repair professional. Bypassed load shedder in service disconnect and cycled unit to check operation. Converted to tune up service and performed tune up today checking all electrical, refrigerant balance, unit start up, operation, shut down. Cleaning of indoor and outdoor coils and drain lines. Everything looks and runs great! No additional recommended changes at this time.