2522 AC 2-2 found short cycling.To check ~~~~~ 'Fault confirmed 2522 A/C #2-2 short cycling. Performed a full discharge and recharge of freon cycle. Found LP: 0psi and fluctuates from 40psi after cut-in. Conduct soap test at underframe pipings and CCU found no leak. Raised Ops20 for (TWD/BSD) to change Evaporator unit. N.A/sankar/faizal/04.07.22   C/O 2522 AC2 Evaporator unit AHU. Security & Function check-OK.  . Jimmy / Hakim / Raghu. 14.07.2022 AHU Old S/No: 032175. Noti: 2399172.     New S/No: 032105.