#3519 A/C-2 Unable to cut-in To check an ~~~~~ A/C purge the system to 0 pressure and vacuum charge system found pressure HP high and LP low.and icing along HP line at pipe AHU choke.Raise OPS 20 to change #1520 A/C 1-2 and #2519 A/C 2-2 AHU Achmad / Zahir / Fazli 04.06.2023 2519 A/C 2 AHU Change out  2519 A/C 2 AHU (Evaporator unit change out) done 2519 AHU #2 Old:032170 new:032115 notic csc 2497770 Done by RSW Team(Danial) 45091 3519 A/C 2 unable to cut in  3519 Aircon 2 Reinstall all LP/HP coupling AHU and CCU, AHU bolt tightened, Security check, vacuum and recharge freon done. Monitor for few hours unit run as per normal with Cut in/Cut out. Check freon leak ok Done by Saini/Asruddin/Haslan 45092