2624 A/C 2-1 coolant pressure fault. ~~~~~ 2624 A/C 2-1 coolant pressure fault.  2624 A/c 2-1 found LP low (15 Psi). Charged freon to 50 Psi. A/c able to cut in/out. No leakage found on A/c pipings. Monitor for 2 hrs - OK.  Azmi/Khairul/Raihan 44032