TC feedback cab air-con was not working.Unable to reset. Cab was warm. TC feedback cab air-con was not working. Unable to reset. Cab was warm. ~~~~~ #3504 CAB AC BLOWING WARM AIR.CHECKED/OBSERVED LP/HP BELOW CRITERIA.HP DISTRIBUTION PIPE SIGN OF LEAK.RETIGHTEN DONE OK.CHARGE FREON TO LP/HP CRITERIA.CCU CURRENT OK.MONITOR CUT IN/OUT OK.DI USER TEMP OK.M HAIRUL/AZHAR 16.02.2024