2569 - A/C 1-1 COOLANT PRESSURE FAULT ~~~~~ 2569 A/C 1-1 COOLANT PRESSURE FAULT  2569 FC 518 registered.(A/C 1-1 HLPS). Checked freon pressure: LP 5psi  HP 50psi) Vacuumed and hold pressure at 30psi. Charged 7kg freon into unit(LP 40 & HP125psi) Checked for leakon CCU - OK. Monitored for an hr, pressure dropped to LP 30 & HP 105psi. Opr 20 raised to checked evaporator for leaks. Sarma/Alan 45110 2569 A/C 1-1 to check for evap unit leak Ops20: Checked evaporator unit for freon leak, no signs of freon leak. Freon level was stable. Aircon was cooling and able to cut in/cut out Haslan/Asruddin/Sufhian 45118