Pax feedback via SNAPREP car 3506 was warm. Staff(TAP) checked and confirmed that #1 set was intermi ttent and #2 set was not working. Unable to reset. Car was w arm. ~~~~~ #3506 A/C 1 fault code 514 - CMOCR1. Check #3506 a/c 1-1 overcurrent 96amp, isolated U,V,W and tagged. Not: 2231166 raised to RSW for a/c 1-1 CCU c/o. #3506 a/c temp setting was at 25degC for both a/c. Adjust setting to 23degC. Monitor a/c able to cut in/out. Check a/c 2 LP=45, HP=110. No condenser side leak. Tims temp 23degC. Done by Zulq/Asruddin/Haslan. 20/12/20.