#3550/2550  AC 1-1 Coolant pressure faul ~~~~~ #3550/2550  AC 1-1 Coolant pressure faul     Check the above mention fault due to freon low. Both unit checked LP=5 & HP=50.Charged freon to both units LP=40 & HP=120.Both unit test run as pernormal with cut in/out.Freon leak test ok and monitor for an hour-a/c ok. Done by Saini/Haikel.  06/01/21