HVAC&R: Chillers - Mechanical Components is part four of the HVAC&R seven-part training series.

The course describes basic chiller functions and operations. It describes preventative maintenance commonly performed on the chiller systems. The compressor, condenser, evaporator, vapor compression cycle, and the purge unit are discussed in detail.

Course objectives include:

• Learn the procedures for shutting down the chiller and equalizing pressures within the unit
• Clean the condenser tubes and check for blockage, examine the purge unit, change oil and refrigerant filters, and change compressor oil
• Identify common problems, symptoms, and remedies.