3641 A/C 1-1 and 2642 A/C 2-1 having coo ~~~~~ 3641 A/C 1-1 and 2642 A/C 2-1 having coo     Check the above mention a/c having short cycling due to low freon.Charging freon on both units and monitor cut in/out ok. #3641-a/c 1-1 Before LP=5,HP=50 After  LP=40,HP=120 #2642-A/C 2-1 Leakage found at HP charging pt.Tighten and leak test ok. Before LP=5,HP=50 After  LP=40,HP=120 Leakage found at LP charging pt.Tighten and leak test ok. Done by Saini/Haslan/Asruddin. 05/01/21