Dec 21, 2024  
2024-2025 WWCC College Catalog 
    
2024-2025 WWCC College Catalog

EST 225 - Commercial Air Conditioning Systems


Credits: 4
LEC hours per week: 2
LAB hours per week: 4
This course explores commercial air conditioning systems. Topics will include high-pressure and absorption chillers. Cooling towers, pumps, package rooftop units, variable refrigerant flow, and variable air volume systems will also be covered. Training will focus on the operation, maintenance, and troubleshooting of these systems and components.
Course Outcomes:
  • Digital Multi-Meter Use
  • Programmable Logic Controllers
  • Motors
  • Pump applications and selection
  • Piping systems (e.g. valves)
  • Fuses
  • Sensors and related instrumentation
  • Tanks
  • AC and DC wiring
  • Industrial Maintenance
  • Standard Operating Procedure development
  • Lesson Planning
  • Safety
Course Topics:
  1. High pressure and absorption air conditioning chillers
  2. Cooling towers and pumps
  3. Operation and maintenance of chilled water air conditioning systems
  4. Commercial package rooftop, variable refrigerant flow, and variable volume systems
  5. Perform commercial air conditioner chiller maintenance and repair on operating system
Course Attribute(s): None