Wednesday, December 19, 2012

AC Tune-Up

  1. Chemically clean and thoroughly wash condenser coil(s).
  2. Thoroughly clean or replace standard air filter(s).
  3. Wash and level condensing unit for proper motor and bearing wear.
  4. Lubricate motor and fan bearings as well as other moving parts as necessary.
  5. Clean and inspect evaporator coil and drain pain when readily accessible.
  6. Clean and inspect condensate drain lines and fittings.
  7. Clean, level and calibrate thermostat.
  8. Adjust and thoroughly clean blower motor and fan assembly as needed. 
  9. Inspect, tighten and test all electrical connections. This includes disconnect switch.
  10. Inspect all cooling system electrical wires, connectors and terminals.
  11. Test system starting and running capacitors.
  12. Test all controls, switches, relays, transformers, contactors, motors and fans.
  13. Measure starting and running amperes, line voltage and control voltage.
  14. Test system starting capabilities.
  15. Test system for proper air-flow and air delivery.
  16. Inspect and adjust all safety controls.
  17. Monitor refrigerant (Freon) pressures and temperatures.
  18. Test and record super-hear and sub-cooling. Compare with factory specifications.
  19. Adjust Freon metering control device per factory/manufacturer recommendations.
  20. Test and measure air conditioning system for proper production and capacity.
  21. Monitor fan motors and compresser operating temperatures.
  22. Apply weather resistant protective coating to the outside unit. (Condensor)
  23. Complete and present full written report and make any necessary recommendations.

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