3628 A/C 1-1 DT check found coolant faul ~~~~~ 3628 A/C 1-1 DT check found coolant fault.  3628 A/C 1-1FCHPLP triggered. Recover Freon & Vacuumed done. Recharged Freon to criteria. HP/LP - OK. Tested a/C operation for cut In/Out - OK. Monitored For an hour - OK. Salleh/HAiqal/Koon/Farid 44372