3656 a/c 1-1, 1656 a/c 2-1 and 2655 a/c ~~~~~ 3656 a/c 1-1, 1656 a/c 2-1 and 2655 a/c 1-1 coolant pressure fault DT found.  3656 A/c 1-1 found high discharge pressure. Cleaned condenser filter & fins. Function test - OK. #1656 A/c 2-1 found suction connector slight seepage & tightened. Discharged/vacuum/retop 407C. Function check - OK. #2655 A/c 1-1 checked system operating pressure within range. Cleaned condenser filter & replaced the evaporator filter. Function test & all units saloon temp. 24'C.  Hanafi/Chan SW 44462