TC feedback cab air-con was not working.Unable to reset. Cab warm. ~~~~~ 3683-TC feedback cab air-con was not working. Unable to reset. Cab warm. CE 3683 cab A/C faulty & unable to reset, cab very hot temp 30*C  Power and fault. Previous fault occurred at #3683 on 4/6/24 - swapped #3683 cab evaporator control unit to #3684. Fault recurred at #3683 on 7/6/24. Changed out #3683 CCU no no avail. Fault persisted. CCU New SN: 334048 Old SN: 334085 Notif: 2606340 Ops20 to change out cab evaporator unit. Done by: Saini/Morgan 7.6.24   Changed out 3683 AHU and tested ok able to cut in and out. Cool wind present. CCU pressure stable. (low 70, high 240). NEW SN: 637010 Old SN: 333084 Notif: 2606617 Done by: Koh Firas Sanip 45451