2523 A/C 1-1 Coolant Pressure Fault. ~~~~~ 2523 A/C 1-1 Coolant Pressure Fault.     Check and found #2523 a/c 1-1 low freon. Top up freon (LP=45psi,HP=100psi) Monitor pressure steady.No sign of freon leak on CCU. Done by Faddzal/Joshua. 13/10/20