#4 : Drain line cleared and repaired, condensate pump moved into the drain pan and water vacuumed from the drain pan. Replaced inoperable float safety switch. Washed outdoor coils and added 3 pounds of R410 Refrigerant. System is fully functional and operating within manufacturer specifications. Refrigerant pressures and temperature are appropriate for indoor and outdoor conditions. Temp split of 19 degrees. #3 : Washed outdoor coils and replaced filter. System has an underline air flow issue, not enough duct work. System is performing as best as it can at this time. System has a 19 degree temperature split. Need to return to get #5 running. Still need to replace filter in #4 and cross reference air handler model number for proper filter size.