2679 Found A/C 2-1 having HLPS. ~~~~~ 2679 Found A/C 2-1 having HLPS.  2679 A/c 2-1 FC618 (AC2-1 HLPS). Found AC 2-1 shortcycling, purge and vacuum freon, able to hold -30psi. Topped up freon, checked LP/HP within criteria. Monitor no fault, aircon able to cut in/out.  Lee PT/Kamarul 45324