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5pm-8pm Air Conditioning and Heating, Hands on Training at TEC, 2045 N. Ruby St. Melrose Park, IL

Topics of discussion:

  • How to determine the age of a unit
  • How to understand some of the data on the tags on a unit
  • R-22 and R-410a discussion
  • Required airflow clearances on condensing unit
  • Venting clearances on furnaces
  • Visual refrigerant inspection of piping and armaflex insulation
  • Expected delta T across the indoor blower and coil
  • Expected delta T across the furnace
  • Visual ductwork issues
  • Discussion on airflow and airflow restrictions
  • Discussion on staging and variable capacity