TC reported air-con fault. Unable to reset. Staff(BDL) checked and feedback Rear M1 car set #1 air-c on faulty. Reset - ok. Car was cooling. ~~~~~ 1676 TC reported air-con fault Unable to reset. Staff(BDL) feedback 1676 A/C 1 faulty. Reset - ok. Car was cooling. CE: 1676 Both AC Running. Temp 25.5*C. With Coolant Pressure 2 and Comp.unit 2-1 Fault.  1676 HLPS 2 Low freon(LP-15psi)(HP-60 psi) Charged freon to (LP-40psi)(HP-120psi) No freon leak at condenser unit. Fault cleared. Coolant temp.- OK 25Deg.C. Found small leakage at charging point - Retightened - OK. Aliff/Daniel/Chan SW 45467