Inspected unit in cooling Checked refrigerant levels, pressures, temperature difference between supply and return, static pressures, visual inspection for refrigerant leaks, checked motor bearings, capacitors, contactor, amps, flushed condensate line, cleaned condenser coil. Blew out condensate lines with nitrogen, checked filters, they did not need to be changed this time. Left customer supplied filters by air handlers. No issues at this time.
