Performed spring maintenance on downstairs and upstairs systems. Cleaned all coils and cleared condensate drains. Down stairs system is working great. Compressor is pulling 3 amps and outdoor fan is pulling 1 amp. Indoor blower is pulling 1 amp. Had a 20 degree temperature difference between return and supply Upstairs unit was a little low on refrigerant, added 1.5 pounds and tested system operation. System is now working properly Compressor is pulling 5 amps Outdoor fan motor is pulling.9 amps Indoor blower is pulling 1.2 amps Had a 19 degree temperature difference between return and supply.