Arrived on site to perform spring tune up on a 1 year old unit. Client stated no issues. Cleaned condenser coil inside and out. Checked starter and secondary motor controls and both good. Checked fan motor and good. Start up and run amps both good on compressor. No protection outside. Filter was replaced last visit. Drain lines are good and pump is operational. Unit is cooling at 20 degrees. No protection on side. Cycled unit and went over recommendations and client os aware and will let us know when he is ready to move forward. Unit is operational upon departure.