What was found
AIR CONDITIONING COMPRESSOR: TURNED APU OFF FOR NOIAE ABATEMENT DEPARTURE. AT ROTATION GOT A BURNING SMELL ALSO GOT HOT & NOISY IN COCKPIT. STOPPED CLIMB AT 10000 TO EVALUATE. PUT ENVIRON SYS IN CRUISE & APPROACH SETTING TO TRY & FIND OUT WHAT WAS WRONG SINCE ECS PAGE WAS GREEN & HAD NO CAS MESSAGES. ON DESCENT PUT TEMP CONTROL IN MANUAL TO TRY & COOL IT DOWN & THAT DID NOT WORK. AFTER LANDING AMBER PACK TEMP HIGH & AIR COND TEMP HIGH CAS MESSAGES ILLUMINATED. RAN CHECKLIST FOR PACK TEMP HIGH & TURNED OFF AIR SOURCE, AMBER MESSAGES WENT AWAY WHEN COOLED OFF. EMOVED AND REPLACED ACM DUE TO BEING SEIZED PER CL350 AMM 21-52-13, OPS/LEAK CHECKS GOOD.