TIMS showed air-con fault. Staff (ORC) checked and confirmed Front M2 car #02 set faulty. Reset - ok . Car was cooling. ~~~~~ 2522 TIMS showed A/C 2 fault. Staff (ORC) confirmed A/C 2 faulty. Reset - ok. Car was cooling.
CE feedback both Ac ops normal shown no ac fault but saloon warm. Temp 28'C.

 2522 A/c 2-1 found coolant pressure fault.
Charged in 1 kg of 407C freon.
Tightened suction connector union.
2521 A/c 2-2 charged in 1 kg of 407C freon.
Tightened discharge line charging v/v.
Function test both A/c - Ok. Saloon temp. for all cars during monitoring at 24'C.

 Chan SW/Hanafi
26/05/2020