#1679 AC 2-1,2679 AC 2-1,COOLANT PRESS ~~~~~ #1679 AC 2-1,2679 AC 2-1,COOLANT PRESS     #1679 A/C 2-1 found low pressure pipe sign of leak.Drain out freon and replace copper ring,recharge freon and check no sign of leak.After re-charge LP=45 & HP=120 #2679 A/C 2-1 found low freon ,check condenser side no sign of leak.Recharge freon and monitor pressure for 20min-ok.Before HP=50 & LP=10 After charging LP=45 & HP=110 Both above a/c able to cut in/out. Done by Saini/Koh/Haslan/Haikel.  01/06/21