CE reported 2531 AC1-2 coolant pressure ~~~~~ CHECKED FAULT NOT DUPLICATE.CHECKED HP/LP PRESSURE NOT WITHIN    CRITERIA.CHARGE FREON TO LP/HP CRITERIA AND CHECKED FOR LEAK AT CCU FOUND SLOW LEAK AT LP VALVE CORE CHARGING POINT.RETIGHTEN DONE.MONITOR LP/HP PRESSURE FOR 1/2 HOUR OK.AKHBAR 09.02.2022