ac unit not cooling turned on ac unit to check out system found system with low suction pressure an high liquid pressure 61/180 with 68.9 degree suction line temp 34 on super heat an 3 degree subcool. cleaned condenser coil an added 2lbs of r22 unit now has a 64/203 pressure with 54 degree line temp 18 degree super heat an 8 on subcool unit seems to be working better now also condonsate pump stop one time but seems to be pumping all out