1526 A/C 2-1 coolant pressure fault. ~~~~~ To check 1526 and 2525   1526 A/C 2-1 Used recovery amchine to recover 0.5kg freon Recharge 7.0kg freon Check CCU all piping and charing nipple no leakage found After charge  up freon LP:40/HP:120psi Compressor operating current 9.6AMP Suspecyt evaporator unit leak No leakage detected from the recovery machine OPO20 raised for RSD BSD/TWD to check for freon leak on AHV side N.ATeh.A.M/Hadi/28.09.20 --------------------- To check freon leak on AHU side.